{"artifacts":{"doi:10.1016/j.calphad.2014.12.006/p2/text-08":{"artifact":"text_passage","label":"page 2, passage 8","page":2},"doi:10.1016/j.calphad.2014.12.006/p3/tab-2":{"artifact":"table","caption":"Coordinates of invariant equilibria.","label":"2","page":3},"doi:10.1016/j.calphad.2014.12.006/p3/text-60":{"artifact":"text_passage","label":"page 3, passage 60","page":3},"doi:10.1016/j.calphad.2014.12.006/p4/tab-5":{"artifact":"table","caption":"Results of tie-line, liquidus and invariant temperature measurement of selected Fe– Ta alloys.","label":"5","page":4},"doi:10.1016/j.calphad.2014.12.006/p6/tab-7":{"artifact":"table","caption":"Formation energies (J mol � 1 ) and lattice parameters (Å) of intermediate phases.","label":"7","page":6},"doi:10.1016/j.calphad.2014.12.006/p6/tab-9":{"artifact":"table","caption":"Formation energies (J mol � 1 (of formula units)) of metastable end-members of sublattice formulation for μ phase calculated using VASP.","label":"9","page":6},"doi:10.1016/j.calphad.2014.12.006/p8/tab-11":{"artifact":"table","caption":"The Gibbs energy of formation (J mol � 1 ) of ε phase at 33.33 at% Ta and the tem- perature indicated.","label":"11","page":8},"doi:10.1016/j.intermet.2011.03.018/p14/tab-6":{"artifact":"table","caption":"Measured and calculated invariant equilibria in the FeeTa system.","label":"6","page":14},"doi:10.1016/j.intermet.2011.03.018/p14/text-29":{"artifact":"text_passage","label":"page 14, passage 29","page":14},"doi:10.1016/j.intermet.2011.03.018/p16/text-03":{"artifact":"text_passage","label":"page 16, passage 3","page":16},"doi:10.1016/j.intermet.2011.03.018/p2/tab-1":{"artifact":"table","caption":"Crystallographic data of solid phases of the FeeTa system.","label":"1","page":2},"doi:10.1016/j.intermet.2011.03.018/p2/tab-2":{"artifact":"table","caption":"Chemical composition of samples and their constituent phases in the as-cast and annealed condition measured by XRD and conﬁrmed by SEM/EDX.","label":"2","page":2},"doi:10.1016/j.intermet.2011.03.018/p6/text-04":{"artifact":"text_passage","label":"page 6, passage 4","page":6},"doi:10.1016/j.intermet.2011.03.018/p6/text-05":{"artifact":"text_passage","label":"page 6, passage 5","page":6},"doi:10.1016/j.intermet.2011.03.018/p8/tab-3":{"artifact":"table","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8},"doi:10.1016/j.intermet.2011.03.018/p8/text-81":{"artifact":"text_passage","label":"page 8, passage 81","page":8},"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1":{"artifact":"table","caption":"Calculated and measured values for invariant equilibria in the Fe–Ta system","label":"1","page":5},"doi:10.1016/s0022-3115(03)00196-x/p6/tab-1":{"artifact":"table","caption":"(continued)","label":"1","page":6},"doi:10.1016/s0022-3115(03)00196-x/p6/text-32":{"artifact":"text_passage","label":"page 6, passage 32","page":6},"sha256:7b4232d743ac5308/p10/tab-4":{"artifact":"table","caption":"Results of isoperibolic drop calorimetry for the dissolution of solid Ni, Fe, Ta and selected FeeTa alloys in liquid Ni at 1773 � 5 K.","label":"4","page":10}},"cite_as":{"also_cite":["the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work)"],"bibtex":"@misc{orchid_literature_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23735569},\n  url       = {https://doi.org/10.5281/zenodo.23735569},\n  note      = {Version 1, machine-extracted}\n}","dataset":"literature","doi":"10.5281/zenodo.23735569","license":"CC-BY-4.0","part_of":{"bibtex":"@misc{orchid_data_2026,\n  author    = {Arr{\\'o}yave, Raymundo and Saal, James and Shin, Dongwon},\n  title     = {{ORCHID data: umbrella record of the ORCHID datasets}},\n  version   = {2026.10},\n  publisher = {Zenodo},\n  year      = {2026},\n  doi       = {10.5281/zenodo.23736065},\n  url       = {https://doi.org/10.5281/zenodo.23736065},\n  note      = {Version 1, machine-extracted}\n}","doi":"10.5281/zenodo.23736065","text":"R. Arróyave, J. Saal, D. Shin, ORCHID data: umbrella record of the ORCHID datasets (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23736065","title":"ORCHID data: umbrella record of the ORCHID datasets","url":"https://doi.org/10.5281/zenodo.23736065"},"release_tag":"v2026.10","status":"Version 1, machine-extracted: values were read by language-model readers constrained to quote their source and checked automatically, and the release was then audited on the printed pages by adversarial audits, an independent second review of fit-facing records and a preliminary human review of a frozen sample. Flags such as accepted and ESPEI-ready record screening results, not certification; known issues are listed in the release notes.","text":"R. Arróyave, J. Saal, D. Shin, ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature (version 2026.10; Version 1, machine-extracted), Zenodo (2026). https://doi.org/10.5281/zenodo.23735569","title":"ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature","url":"https://doi.org/10.5281/zenodo.23735569","version":"2026.10"},"contexts":{"doi:10.1016/j.intermet.2011.03.018":{"context_id":"context:source-doi-10-1016-j-intermet-2011-03-018","items":[{"extraction_accepted":false,"id":"ORC-2LE433VW6F","method":"EDX","page":3,"quote":"EDX spectra acquired from large sample areas were used to quantify the integral chemical composition of the samples.","second_reader_agrees":false,"type":"measurement"},{"extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-LLVCANHRZV","instrument":"Gemini 1550","page":3,"quote":"Scanning electron microscopy (SEM) and energy dispersive xray analysis (EDX) were carried out in a SEM type Gemini 1550.","second_reader_agrees":false,"type":"measurement"},{"extraction_accepted":false,"id":"ORC-UERBCMTFIT","instrument":"DRON-3 diffractometer","method":"XRD","page":3,"quote":"XRD-measurements were carried out in a DRON-3 diffractometer on powdered samples using Cu Ka radiation.","second_reader_agrees":false,"type":"measurement"},{"applies_to":"all samples in the as-cast condition","extraction_accepted":false,"id":"ORC-3PEAU7LSFH","method":"EDX grid measurement technique","page":4,"quote":"Microsegregation was analyzed for all samples in the as-cast condition, using the EDX grid measurement technique [29,30].","second_reader_agrees":false,"type":"measurement"},{"calibration":"W/W-20Re string thermocouple designed by Kocherzhinskiy et al. [31,32]","crucible":"Sc2O3 and Al2O3 crucibles (the latter for sample no. 1, only)","extraction_accepted":false,"id":"ORC-HWYFGV2J5I","method":"DTA","page":5,"quote":"Temperatures of solid-state and solid-liquid phase transformations were determined by DTA using Sc2O3 and Al2O3 crucibles (the latter for sample no. 1, only) and W/W-20Re string thermocouple designed by Kocherzhinskiy et al. [31,32].","second_reader_agrees":false,"type":"measurement"},{"calibration":"IPTS-90 reference points of Al, Au, Pd, Pt, Rh and additional reference points of Fe and Al2O3","extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-L357533UKZ","page":5,"quote":"The thermocouple was calibrated using the IPTS-90 reference points of Al, Au, Pd, Pt, Rh and additional reference points of Fe and Al2O3.","second_reader_agrees":false,"type":"measurement"},{"extraction_accepted":false,"id":"ORC-44VURFZNY6","label":"7 samples","page":2,"quote":"A number of 7 samples with different chemical composition were prepared by arc melting, each with a mass of 15 g.","second_reader_agrees":false,"synthesis":"arc melting","type":"sample"},{"composition_basis":"at.%","extraction_accepted":true,"has_dropped_fields":true,"id":"ORC-4PUJ7EJRJW","label":"sample no. 4","measured_composition":"Fe45.1 at.%Ta","page":3,"quote":"The sample no. 4 with the integral chemical composition Fe45.1 at.%Ta displays a two-phase microstructure consisting of l þ m.","second_reader_agrees":true,"type":"sample"},{"composition_basis":"at.%","extraction_accepted":true,"has_dropped_fields":true,"id":"ORC-5LMRZBCBRI","label":"sample no. 1","measured_composition":"15.6 at.% Ta","page":3,"quote":"In the alloys Fe-15.6 at.% Ta (sample no. 1) and Fe-64.2 at.% Ta (sample no. 7) the eutectic microstructure formed after solidification of the primary phase is displayed in Fig. 2, resulting from the reactions L 4 l þ (dFe) and L 4 m þ b, respectively.","second_reader_agrees":true,"type":"sample"},{"composition_basis":"at.%","extraction_accepted":true,"has_dropped_fields":true,"id":"ORC-5LMRZBCBRI","label":"sample no. 7","measured_composition":"Fe-64.2 at.% Ta","page":3,"quote":"In the alloys Fe-15.6 at.% Ta (sample no. 1) and Fe-64.2 at.% Ta (sample no. 7) the eutectic microstructure formed after solidification of the primary phase is displayed in Fig. 2, resulting from the reactions L 4 l þ (dFe) and L 4 m þ b, respectively.","second_reader_agrees":true,"type":"sample"},{"composition_basis":"at.%","extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-42T2N5XSFY","measured_composition":"Fe-52.3 at.% Ta","page":4,"quote":"Otherwise microsegregation in samples no. 4 (Fe-45.2 at.% Ta) and no. 5 (Fe-52.3 at.% Ta) should display a decreasing Ta-content.","second_reader_agrees":false,"type":"sample"},{"composition_basis":"at.%","extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-IA4UFNCP35","measured_composition":"Fe32.2 at.% Ta","page":4,"quote":"The measured microsegregation profiles show that in samples no. 1 (Fe-15.6 at.% Ta) and no. 2 (Fe32.2 at.% Ta) the Ta-content decreases as solidification proceeds, whereas all other samples show the opposite behaviour.","second_reader_agrees":false,"type":"sample"},{"composition_basis":"at.%","extraction_accepted":false,"has_dropped_fields":true,"id":"ORC-HEC6O5P7EU","measured_composition":"Fe-56.2 at.% Ta","page":8,"quote":"In samples no. 4 (Fe-45.1 at.%Ta), no. 5 (Fe-45.2 at.% Ta) and no. 6 (Fe-56.2 at.% Ta) minor amounts of an unknown phase were detected, composition of which is close a Ta3Fe2 stoichiometry.","second_reader_agrees":false,"type":"sample"},{"duration":"5 h","duration_parsed":{"hours":5.0,"printed":"5 h"},"extraction_accepted":true,"has_dropped_fields":true,"id":"ORC-D6FRHGWQUH","page":6,"purpose":"annealing","quote":"Fig. 3. Samples containing small amounts of a Ta-rich phase (bright particles), possibly the metastable Ta3Fe2 phase, that persists even after annealing at 1973 K for 5 h (a) alloy Fe45.1 at.% Ta and (b) alloy Fe-52.3 at.% Ta.","second_reader_agrees":true,"temperature":{"T_K":1973.0,"converted_in_code":false,"printed":"1973 K","unit_basis":"printed_with_value","unit_printed":"K","value_printed":1973.0},"temperature_printed":"1973 K","temperature_status":"parsed_from_printed","type":"treatment"}],"paper":"doi:10.1016/j.intermet.2011.03.018","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash / exp-context-v2.1-quote","claude-opus-5.5 / exp-context-v2.1-quote (claude broker)"],"section_basis":"methods_heading"}},"elements":["FE","TA"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M3c17f231":{"catalog_entry":{"license":"CC BY 4.0","name":"FeTa-03Dan.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"A. Danon, C. Servant, J. Nucl. Mater., 321, 8-18(2003).","model_doi":"10.1016/s0022-3115(03)00196-x","reproduced_by_calculation":false,"tdb":"FeTa-03Dan.tdb","tdb_path":"databases/sgte-binary/FeTa-03Dan.tdb","tdb_sha256":"e83eaadd3887295a5f92ef703e966351adfb91fead60026a2997abf7ea7b634e"},"M3ca3e907":{"catalog_entry":{"license":"CC BY 4.0","name":"FeTa-11Wit.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model (TDB header cites this paper)","model_citation":"V.M. Petyukh, S. Rex, Intermetallics, 19, 1059-75(2011).","model_doi":"10.1016/j.intermet.2011.03.018","tdb":"FeTa-11Wit.tdb","tdb_path":"databases/sgte-binary/FeTa-11Wit.tdb","tdb_sha256":"9f4e7036b7ede1950b6bc64e77320f0bb4f0ac9b5707eac3b6d6026b9991ff90"},"M3e3990d6":{"catalog_entry":{"license":"CC BY 4.0","name":"FeTa-15Raj.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model (TDB header cites this paper)","model_citation":"V.B. Rajkumar, K.C. Hari Kumar, Calphad, 48, 157-65(2015).","model_doi":"10.1016/j.calphad.2014.12.006","tdb":"FeTa-15Raj.tdb","tdb_path":"databases/sgte-binary/FeTa-15Raj.tdb","tdb_sha256":"04b06f96f96efcaab9397bde62b5d8a6ba78612bc41a66ceedfd36f465a9831b"},"M81e24621":{"catalog_entry":{"license":"CC BY 4.0","name":"FeTa-03Dan.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"A. Danon, C. Servant, J. Nucl. Mater., 321, 8-18(2003).","model_doi":"10.1016/s0022-3115(03)00196-x","reproduced_by_calculation":true,"tdb":"FeTa-03Dan.tdb","tdb_path":"databases/sgte-binary/FeTa-03Dan.tdb","tdb_sha256":"e83eaadd3887295a5f92ef703e966351adfb91fead60026a2997abf7ea7b634e"},"M9bf31458":{"catalog_entry":{"license":"CC BY 4.0","name":"FeTa-11Wit.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_doi":"10.1016/j.intermet.2011.03.018","reproduced_by_calculation":false,"tdb":"FeTa-11Wit.tdb","tdb_path":"databases/sgte-binary/FeTa-11Wit.tdb","tdb_sha256":"9f4e7036b7ede1950b6bc64e77320f0bb4f0ac9b5707eac3b6d6026b9991ff90"},"Mc14c9172":{"catalog_entry":{"license":"CC BY 4.0","name":"FeTa-15Raj.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"V.B. Rajkumar, K.C. Hari Kumar, Calphad, 48, 157-65(2015).","model_doi":"10.1016/j.calphad.2014.12.006","reproduced_by_calculation":false,"tdb":"FeTa-15Raj.tdb","tdb_path":"databases/sgte-binary/FeTa-15Raj.tdb","tdb_sha256":"04b06f96f96efcaab9397bde62b5d8a6ba78612bc41a66ceedfd36f465a9831b"},"Mc68481c6":{"catalog_entry":{"license":"CC BY 4.0","name":"FeTa-15Raj.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"V.B. Rajkumar, K.C. Hari Kumar, Calphad, 48, 157-65(2015).","model_doi":"10.1016/j.calphad.2014.12.006","reproduced_by_calculation":true,"tdb":"FeTa-15Raj.tdb","tdb_path":"databases/sgte-binary/FeTa-15Raj.tdb","tdb_sha256":"04b06f96f96efcaab9397bde62b5d8a6ba78612bc41a66ceedfd36f465a9831b"},"Mec5e4873":{"catalog_entry":{"license":"CC BY 4.0","name":"FeTa-11Wit.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_doi":"10.1016/j.intermet.2011.03.018","reproduced_by_calculation":true,"tdb":"FeTa-11Wit.tdb","tdb_path":"databases/sgte-binary/FeTa-11Wit.tdb","tdb_sha256":"9f4e7036b7ede1950b6bc64e77320f0bb4f0ac9b5707eac3b6d6026b9991ff90"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1002/pssb.19680270149":{"authors":["K. Wetzig"],"citation":"K. Wetzig, Some Investigations Concerning the Position and the Melting Point of TaFe Lamellas in the System TaFe‐TaFe<sub>2</sub>, Physica Status Solidi (b) 27 (1968).","container":"Physica Status Solidi (b)","doi":"10.1002/pssb.19680270149","doi_url":"https://doi.org/10.1002/pssb.19680270149","id":"doi:10.1002/pssb.19680270149","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Some Investigations Concerning the Position and the Melting Point of TaFe Lamellas in the System TaFe‐TaFe<sub>2</sub>","year":1968},"doi:10.1002/srin.197001633":{"authors":["Wilhelm Anton Fischer","Klaus Lorenz","Heinz Fabritius","Dieter Schlegel"],"citation":"Wilhelm Anton Fischer, Klaus Lorenz, Heinz Fabritius, Dieter Schlegel, Untersuchung der α/γ‐Umwandlung in hochreinen Zweistofflegierungen des Eisens mit Molybdän, Vanadin, Wolfram, Niob, Tantal, Zirkon und Kobalt, Steel Research Intl 41, 489-498 (1970).","container":"Steel Research Intl","doi":"10.1002/srin.197001633","doi_url":"https://doi.org/10.1002/srin.197001633","id":"doi:10.1002/srin.197001633","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Untersuchung der α/γ‐Umwandlung in hochreinen Zweistofflegierungen des Eisens mit Molybdän, Vanadin, Wolfram, Niob, Tantal, Zirkon und Kobalt","year":1970},"doi:10.1002/zaac.19352230405":{"authors":["Werner Jellinghaus"],"citation":"Werner Jellinghaus, Zur Kenntnis des Zweistoffsystems Eisen‐Tantal, Z. Anorg. Allg. Chem. 223, 362-364 (1935).","container":"Z. Anorg. Allg. Chem.","doi":"10.1002/zaac.19352230405","doi_url":"https://doi.org/10.1002/zaac.19352230405","id":"doi:10.1002/zaac.19352230405","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Zur Kenntnis des Zweistoffsystems Eisen‐Tantal","year":1935},"doi:10.1007/bf02644249":{"authors":["P. J. Jones","J. W. Edington"],"citation":"P. J. Jones, J. W. Edington, Ordering of hydrogen in the intermetallic compound Ti3Sn, Metall Trans 3, 2706-2709 (1972).","container":"Metall Trans","doi":"10.1007/bf02644249","doi_url":"https://doi.org/10.1007/bf02644249","id":"doi:10.1007/bf02644249","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Ordering of hydrogen in the intermetallic compound Ti3Sn","year":1972},"doi:10.1007/bf02664849":{"authors":["G. C. Coelho","J. G. Costa Neto","S. Gama","C. A. Ribeiro"],"citation":"G. C. Coelho, J. G. Costa Neto, S. Gama, C. A. Ribeiro, Experimental study of the iron-tantalum equilibrium diagram, JPE 16, 121-128 (1995).","container":"JPE","doi":"10.1007/bf02664849","doi_url":"https://doi.org/10.1007/bf02664849","id":"doi:10.1007/bf02664849","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Experimental study of the iron-tantalum equilibrium diagram","year":1995},"doi:10.1016/0001-6160(53)90031-5":{"authors":["Kehsin Kuo"],"citation":"Kehsin Kuo, Ternary laves and sigma-phases of transition metals, Acta Metallurgica 1, 720-724 (1953).","container":"Acta Metallurgica","doi":"10.1016/0001-6160(53)90031-5","doi_url":"https://doi.org/10.1016/0001-6160(53)90031-5","id":"doi:10.1016/0001-6160(53)90031-5","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Ternary laves and sigma-phases of transition metals","year":1953},"doi:10.1016/0022-5088(70)90137-2":{"authors":["G.B. Barbi"],"citation":"G.B. Barbi, Determination of thermodynamic stability of the Fe2Ta intermetallic phase by non-stationary e.m.f. measurements on solid galvanic chains, Journal of the Less Common Metals 22, 487-494 (1970).","container":"Journal of the Less Common Metals","doi":"10.1016/0022-5088(70)90137-2","doi_url":"https://doi.org/10.1016/0022-5088(70)90137-2","id":"doi:10.1016/0022-5088(70)90137-2","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Determination of thermodynamic stability of the Fe2Ta intermetallic phase by non-stationary e.m.f. measurements on solid galvanic chains","year":1970},"doi:10.1016/0925-8388(94)90747-1":{"authors":["S. Srikanth","A. Petric"],"citation":"S. Srikanth, A. Petric, Optimization and calculation of the FeTa phase diagram, Journal of Alloys and Compounds 203, 281-288 (1994).","container":"Journal of Alloys and Compounds","doi":"10.1016/0925-8388(94)90747-1","doi_url":"https://doi.org/10.1016/0925-8388(94)90747-1","id":"doi:10.1016/0925-8388(94)90747-1","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Optimization and calculation of the FeTa phase diagram","year":1994},"doi:10.1016/j.calphad.2014.12.006":{"authors":["V.B. Rajkumar","K.C. Hari Kumar"],"citation":"V.B. Rajkumar, K.C. Hari Kumar, Gibbs energy modeling of Fe–Ta system by Calphad method assisted by experiments and ab initio calculations, Calphad 48, 157-165 (2015).","container":"Calphad","doi":"10.1016/j.calphad.2014.12.006","doi_url":"https://doi.org/10.1016/j.calphad.2014.12.006","id":"doi:10.1016/j.calphad.2014.12.006","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"2993fb542e6c3ab8","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Gibbs energy modeling of Fe–Ta system by Calphad method assisted by experiments and ab initio calculations","year":2015},"doi:10.1016/j.intermet.2011.03.018":{"authors":["V.T. Witusiewicz","A.A. Bondar","U. Hecht","V.M. Voblikov","O.S. Fomichov","V.M. Petyukh","S. Rex"],"citation":"V.T. Witusiewicz, A.A. Bondar, U. Hecht, V.M. Voblikov, O.S. Fomichov, V.M. Petyukh et al., Experimental study and thermodynamic re-assessment of the binary Fe–Ta system, Intermetallics 19, 1059-1075 (2011).","container":"Intermetallics","doi":"10.1016/j.intermet.2011.03.018","doi_url":"https://doi.org/10.1016/j.intermet.2011.03.018","id":"doi:10.1016/j.intermet.2011.03.018","kind":"corpus_paper","metadata_source":"crossref","roles":["cited_source","reporting_paper"],"source_kinds":["cited_work","journal_article"],"title":"Experimental study and thermodynamic re-assessment of the binary Fe–Ta system","year":2011},"doi:10.1016/j.jallcom.2005.08.006":{"authors":["S.V. Meschel","O.J. Kleppa"],"citation":"S.V. Meschel, O.J. Kleppa, The standard enthalpies of formation of some intermetallic compounds of transition metals by high temperature direct synthesis calorimetry, Journal of Alloys and Compounds 415, 143-149 (2006).","container":"Journal of Alloys and Compounds","doi":"10.1016/j.jallcom.2005.08.006","doi_url":"https://doi.org/10.1016/j.jallcom.2005.08.006","id":"doi:10.1016/j.jallcom.2005.08.006","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The standard enthalpies of formation of some intermetallic compounds of transition metals by high temperature direct synthesis calorimetry","year":2006},"doi:10.1016/s0022-3115(03)00196-x":{"authors":["A Danon","C Servant"],"citation":"A Danon, C Servant, Contribution to a thermodynamic database and phase equilibria calculations for low activation Ta-containing steels, Journal of Nuclear Materials 321, 8-18 (2003).","container":"Journal of Nuclear Materials","doi":"10.1016/s0022-3115(03)00196-x","doi_url":"https://doi.org/10.1016/s0022-3115(03)00196-x","id":"doi:10.1016/s0022-3115(03)00196-x","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"6420e64a3c04c535","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Contribution to a thermodynamic database and phase equilibria calculations for low activation Ta-containing steels","year":2003},"doi:10.1016/s0921-5093(02)00632-9":{"authors":["A Danon","C Servant","A Alamo","J.C Brachet"],"citation":"A Danon, C Servant, A Alamo, J.C Brachet, Heterogeneous austenite grain growth in 9Cr martensitic steels: influence of the heating rate and the austenitization temperature, Materials Science and Engineering: A 348, 122-132 (2003).","container":"Materials Science and Engineering: A","doi":"10.1016/s0921-5093(02)00632-9","doi_url":"https://doi.org/10.1016/s0921-5093(02)00632-9","id":"doi:10.1016/s0921-5093(02)00632-9","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Heterogeneous austenite grain growth in 9Cr martensitic steels: influence of the heating rate and the austenitization temperature","year":2003},"doi:10.1016/s0925-8388(99)00138-3":{"authors":["C Lin","G.W Yang","J.B Liu","B.X Liu"],"citation":"C Lin, G.W Yang, J.B Liu, B.X Liu, Metastable crystalline phases formed in the Fe–Ta system by solid-state reaction, Journal of Alloys and Compounds 288, 159-163 (1999).","container":"Journal of Alloys and Compounds","doi":"10.1016/s0925-8388(99)00138-3","doi_url":"https://doi.org/10.1016/s0925-8388(99)00138-3","id":"doi:10.1016/s0925-8388(99)00138-3","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Metastable crystalline phases formed in the Fe–Ta system by solid-state reaction","year":1999},"doi:10.2298/jmmb120704050p":{"authors":["J. Pavlu","M. Sob"],"citation":"J. Pavlu, M. Sob, Ab initio study of C14 laves phases in Fe-based systems, J min metall B Metall 48, 395-401 (2012).","container":"J min metall B Metall","doi":"10.2298/jmmb120704050p","doi_url":"https://doi.org/10.2298/jmmb120704050p","id":"doi:10.2298/jmmb120704050p","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Ab initio study of C14 laves phases in Fe-based systems","year":2012},"doi:10.2355/isijinternational.29.843":{"authors":["Eiji Ichise","Ken-ichi Horikawa"],"citation":"Eiji Ichise, Ken-ichi Horikawa, Thermodynamic study of Fe-Ta and Fe-Nb alloys by means of the Knudsen cell mass spectrometry., ISIJ International 29, 843-851 (1989).","container":"ISIJ International","doi":"10.2355/isijinternational.29.843","doi_url":"https://doi.org/10.2355/isijinternational.29.843","id":"doi:10.2355/isijinternational.29.843","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Thermodynamic study of Fe-Ta and Fe-Nb alloys by means of the Knudsen cell mass spectrometry.","year":1989},"ref:0b7c90a12f83c209":{"citation":"R. Genders, R. Harrison, J. Iron Steel Inst. 134 (1936) 173.","id":"ref:0b7c90a12f83c209","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1936},"ref:3ae4b8f4f03fcbf2":{"citation":"A.V. Keitz, G. Sauthoff, P. Neumann, Laves phase for high temperatures— structure stability and constitution, Z. Metallkd. 89 (12) (1998) 803–810.","id":"ref:3ae4b8f4f03fcbf2","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1998},"ref:584f92aa785c9e64":{"citation":"A.K. Sinha, W. Hume-Rothery, The iron–tantalum system, J. Iron Steel Inst. 205 (1967) 671–673.","id":"ref:584f92aa785c9e64","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1967},"ref:77d3fe7e9cc5718a":{"citation":"R. Genders, R. Harrison, Tantalum–iron alloys and tantalum steels, J. Iron Steel Inst. 134 (1936) 173–209.","id":"ref:77d3fe7e9cc5718a","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1936},"ref:7efe5ab7e522c1a1":{"citation":"Coelho GC, Fries SG, Lukas HL, Majewski P, Zelaya Bejarano JM, Gama S, et al. In: Kumar P, Jehn HA, Uz M, editors. Processing and applications of high purity refractory metals and alloys. Warrendale, USA: The Minerals, Metals and Materials Society; 1994. p. 51.","id":"ref:7efe5ab7e522c1a1","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1994},"ref:9800b8f9b741c6b7":{"citation":"R.P. Elliott, W. Rostoker, The occurrence of Laves-type phases among transition elements, Trans. ASM 50 (1958) 617–632.","id":"ref:9800b8f9b741c6b7","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1958},"ref:acddaf214c3da4fc":{"citation":"Sinha AK, Hume-Rothery W. J Iron Steel Inst 1967;205:671.","id":"ref:acddaf214c3da4fc","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1967},"ref:bc9c59afd2e57056":{"citation":"Genders R, Harrison R. J Iron Steel Inst 1936;134:173.","id":"ref:bc9c59afd2e57056","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1936},"ref:ed3076204a51c8cd":{"citation":"Elliot RP, Rostoker W. Metall Trans ASM 1958;50:617.","id":"ref:ed3076204a51c8cd","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1958}},"part":1,"parts":1,"records":[{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/j.intermet.2011.03.018","first_author":"Witusiewicz","kind":"assessment","label":"7","paper":"doi:10.1016/j.intermet.2011.03.018","reference":"V.T. Witusiewicz, A.A. Bondar, U. Hecht, V.M. Voblikov, O.S. Fomichov, V. M. Petyukh, S. Rex, Experimental study and thermodynamic re-assessment of the binary Fe–Ta system, Intermetallics 19 (7) (2011) 1059–1075.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"Laves phase (ε)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"label_not_a_solution_or_structure_name"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-K2NGAHX5LS.b45d5b","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":1},"merged_ids":["ORC-K2NGAHX5LS.c91e78"],"method":"Measured","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":false},"overall_composition":{"FE":0.678,"TA":0.322},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Laves phase (ε)","label_variants":["ε"],"model_phase_rejected":{"model_phase":"BCC_A2","reason":"label_not_a_solution_or_structure_name"}}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_standard_298K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.285},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.1,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[1.991877,9.330373],"class":"experimental_unspecified","entry":"value_types/HM_FORM/classes/experimental_unspecified","floor":4.1,"floor_unit":"kJ/mol-atom","n_pairs":29,"prior_source":"kubaschewski","value":4.1},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-5.7,"value_printed":-5700,"value_stored":-5700.0},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/j.intermet.2011.03.018","first_author":"Witusiewicz","kind":"assessment","label":"7","paper":"doi:10.1016/j.intermet.2011.03.018","reference":"V.T. Witusiewicz, A.A. Bondar, U. Hecht, V.M. Voblikov, O.S. Fomichov, V. M. Petyukh, S. Rex, Experimental study and thermodynamic re-assessment of the binary Fe–Ta system, Intermetallics 19 (7) (2011) 1059–1075.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"Laves phase (ε)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"label_not_a_solution_or_structure_name"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-477HHICSHE.c1f08a","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":2},"merged_ids":["ORC-477HHICSHE.22fd92"],"method":"Measured","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":false},"overall_composition":{"FE":0.638,"TA":0.362},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Laves phase (ε)","label_variants":["ε"],"model_phase_rejected":{"model_phase":"BCC_A2","reason":"label_not_a_solution_or_structure_name"}}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_standard_298K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.27},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.1,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[1.991877,9.330373],"class":"experimental_unspecified","entry":"value_types/HM_FORM/classes/experimental_unspecified","floor":4.1,"floor_unit":"kJ/mol-atom","n_pairs":29,"prior_source":"kubaschewski","value":4.1},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-5.4,"value_printed":-5400,"value_stored":-5400.0},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/j.jallcom.2005.08.006","first_author":"Meschel","kind":"unknown","label":"26","paper":"doi:10.1016/j.jallcom.2005.08.006","reference":"S.V. Meschel, O.J. Kleppa, The standard enthalpies of formation of some intermetallic compounds of transition metals by high temperature direct synthesis calorimetry, J. Alloys Compd. 415 (1–2) (2006) 143–149.","status":"resolved","year":"2006"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"Laves phase (ε)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"label_not_a_solution_or_structure_name"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-IPOAKGUJGN.6cbdce","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":3},"merged_ids":["ORC-IPOAKGUJGN.c6f175"],"method":"Measured","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"FE":0.667,"TA":0.333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Laves phase (ε)","label_variants":["ε"],"model_phase_rejected":{"model_phase":"BCC_A2","reason":"label_not_a_solution_or_structure_name"}}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_standard_298K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.315},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.1,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[1.991877,9.330373],"class":"experimental_unspecified","entry":"value_types/HM_FORM/classes/experimental_unspecified","floor":4.1,"floor_unit":"kJ/mol-atom","n_pairs":29,"prior_source":"kubaschewski","value":4.1},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-6.3,"value_printed":-6300,"value_stored":-6300.0},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.2298/jmmb120704050p","first_author":"Pavlu","kind":"unknown","label":"38","paper":"doi:10.2298/jmmb120704050p","reference":"J. Pavlu̇ , M. S˘ob, Ab initio study of C14 Laves phases in Fe based system, J. Min. Metall. Sect. B Metall. 48 (3) (2012) 395–401.","status":"resolved","year":"2012"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"Laves phase (ε)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"label_not_a_solution_or_structure_name"}],"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","state:computation_context","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-H62EXIM4U3.3bbcfd","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":4},"merged_ids":["ORC-H62EXIM4U3.281dde"],"method":"Ab initio","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"computed","own_work_of_paper":false},"overall_composition":{"FE":0.667,"TA":0.333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Laves phase (ε)","label_variants":["ε"],"model_phase_rejected":{"model_phase":"BCC_A2","reason":"label_not_a_solution_or_structure_name"}}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.9305},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.929,"sigma_method":{"basis":"calibrated","ci95":[2.742,4.87],"class":"dft","entry":"dft/literature/strata/magnetic_3d","floor":3.929,"floor_unit":"kJ/mol-atom","n_pairs":105,"stratum":"literature/magnetic_3d","value":3.929},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-18.61,"value_printed":-18610,"value_stored":-18610.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Gerassimov","kind":"unknown","label":"29","reference":"I. Gerassimov, V.I. Lavrentev, Tantalum: physico-chemical properties and its compounds and alloys, At. Energ. Rev. 3 (1972) 7–39.","status":"resolved","year":"1972"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"Laves phase (ε)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"label_not_a_solution_or_structure_name"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-22PSFQMIOF.6bcffd","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":5},"merged_ids":["ORC-22PSFQMIOF.668f9f"],"method":"Estimated","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"FE":0.667,"TA":0.333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Laves phase (ε)","label_variants":["ε"],"model_phase_rejected":{"model_phase":"BCC_A2","reason":"label_not_a_solution_or_structure_name"}}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.9625},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-19.25,"value_printed":-19250,"value_stored":-19250.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"De","kind":"unknown","label":"37","reference":"F.R. De Boer, R. Boom, W.C.M. Mattens, A. Miedema, A. Niessen, Cohesion in Metals: Transition Metal Alloys, vol. I, North-Holland Amsterdam, 1988.","status":"resolved","year":"1988"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"Laves phase (ε)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"label_not_a_solution_or_structure_name"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-NUR7WPTFLH.bdd694","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":6},"merged_ids":["ORC-NUR7WPTFLH.7627e5"],"method":"Estimated","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"FE":0.667,"TA":0.333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Laves phase (ε)","label_variants":["ε"],"model_phase_rejected":{"model_phase":"BCC_A2","reason":"label_not_a_solution_or_structure_name"}}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.9995},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-19.99,"value_printed":-19990,"value_stored":-19990.0},{"chemical_system":"FE-TA","conditions":{"kind":"own_work_origin_unspecified"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"Laves phase (ε)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"label_not_a_solution_or_structure_name"}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-5LLSIM5UCG.de2630","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":7},"merged_ids":["ORC-5LLSIM5UCG.dbf196"],"observation_type":"equilibrium_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"FE":0.667,"TA":0.333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Laves phase (ε)","label_variants":["ε"],"model_phase_rejected":{"model_phase":"BCC_A2","reason":"label_not_a_solution_or_structure_name"}}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.98835},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-19.767,"value_printed":-19767,"value_stored":-19767.0},{"chemical_system":"FE-TA","conditions":{"kind":"own_work_origin_unspecified"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"Laves phase (ε)","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"label_not_a_solution_or_structure_name"}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-4MPWNMO3I6.ef214c","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":8},"merged_ids":["ORC-4MPWNMO3I6.3f9401"],"observation_type":"equilibrium_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"FE":0.667,"TA":0.333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Laves phase (ε)","label_variants":["ε"],"model_phase_rejected":{"model_phase":"BCC_A2","reason":"label_not_a_solution_or_structure_name"}}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.0059},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-20.118,"value_printed":-20118,"value_stored":-20118.0},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/j.intermet.2011.03.018","first_author":"Witusiewicz","kind":"assessment","label":"7","paper":"doi:10.1016/j.intermet.2011.03.018","reference":"V.T. Witusiewicz, A.A. Bondar, U. Hecht, V.M. Voblikov, O.S. Fomichov, V. M. Petyukh, S. Rex, Experimental study and thermodynamic re-assessment of the binary Fe–Ta system, Intermetallics 19 (7) (2011) 1059–1075.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-G6362S44CE.011d0d","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":9},"merged_ids":["ORC-G6362S44CE.2da688"],"method":"Measured","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":false},"overall_composition":{"FE":0.477,"TA":0.523},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Mu phase (μ)","label_variants":["μ"],"model_phase":"MU_D85"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_standard_298K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.355},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.1,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[1.991877,9.330373],"class":"experimental_unspecified","entry":"value_types/HM_FORM/classes/experimental_unspecified","floor":4.1,"floor_unit":"kJ/mol-atom","n_pairs":29,"prior_source":"kubaschewski","value":4.1},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-7.1,"value_printed":-7100,"value_stored":-7100.0},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/j.intermet.2011.03.018","first_author":"Witusiewicz","kind":"assessment","label":"7","paper":"doi:10.1016/j.intermet.2011.03.018","reference":"V.T. Witusiewicz, A.A. Bondar, U. Hecht, V.M. Voblikov, O.S. Fomichov, V. M. Petyukh, S. Rex, Experimental study and thermodynamic re-assessment of the binary Fe–Ta system, Intermetallics 19 (7) (2011) 1059–1075.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-27BAMP5NST.2ef24b","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":10},"merged_ids":["ORC-27BAMP5NST.8db5ad"],"method":"Measured","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":false},"overall_composition":{"FE":0.359,"TA":0.641},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Mu phase (μ)","label_variants":["μ"],"model_phase":"MU_D85"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r10#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_standard_298K","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.29},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.1,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[1.991877,9.330373],"class":"experimental_unspecified","entry":"value_types/HM_FORM/classes/experimental_unspecified","floor":4.1,"floor_unit":"kJ/mol-atom","n_pairs":29,"prior_source":"kubaschewski","value":4.1},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-5.8,"value_printed":-5800,"value_stored":-5800.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"De","kind":"unknown","label":"37","reference":"F.R. De Boer, R. Boom, W.C.M. Mattens, A. Miedema, A. Niessen, Cohesion in Metals: Transition Metal Alloys, vol. I, North-Holland Amsterdam, 1988.","status":"resolved","year":"1988"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-D7WZOTONHT.6fa33b","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":11},"merged_ids":["ORC-D7WZOTONHT.16937c"],"method":"Estimated","method_basis":"printed in the table row/column","model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"equilibrium_property","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"overall_composition":{"FE":0.538,"TA":0.462},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Mu phase (μ)","label_variants":["μ"],"model_phase":"MU_D85"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.1293},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.9,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.54664],"class":"model_calculated","entry":"model/HM_FORM","floor":3.9,"floor_unit":"kJ/mol-atom","n_pairs":2045,"value":3.9},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-22.586,"value_printed":-22586,"value_stored":-22586.0},{"chemical_system":"FE-TA","conditions":{"kind":"own_work_origin_unspecified"},"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-LS5LDTB7GZ.ba7f16","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":12},"merged_ids":["ORC-LS5LDTB7GZ.bf4db6"],"observation_type":"equilibrium_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"FE":0.538,"TA":0.462},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Mu phase (μ)","label_variants":["μ"],"model_phase":"MU_D85"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.9934},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-19.868,"value_printed":-19868,"value_stored":-19868.0},{"chemical_system":"FE-TA","conditions":{"kind":"own_work_origin_unspecified"},"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-NRAWP2EVQL.cdfee1","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":13},"merged_ids":["ORC-NRAWP2EVQL.95afba"],"observation_type":"equilibrium_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"FE":0.461,"TA":0.539},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Mu phase (μ)","label_variants":["μ"],"model_phase":"MU_D85"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r13#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.8842},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-17.684,"value_printed":-17684,"value_stored":-17684.0},{"chemical_system":"FE-TA","conditions":{"kind":"own_work_origin_unspecified"},"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-NKZELQI6OH.f445a5","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":14},"merged_ids":["ORC-NKZELQI6OH.52b3ed"],"observation_type":"equilibrium_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"FE":0.538,"TA":0.462},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Mu phase (μ)","label_variants":["μ"],"model_phase":"MU_D85"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r14#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.02645},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-20.529,"value_printed":-20529,"value_stored":-20529.0},{"chemical_system":"FE-TA","conditions":{"kind":"own_work_origin_unspecified"},"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-BL47JDRG7E.96fbc6","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7","row":15},"merged_ids":["ORC-BL47JDRG7E.cbe06a"],"observation_type":"equilibrium_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"FE":0.461,"TA":0.539},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"Mu phase (μ)","label_variants":["μ"],"model_phase":"MU_D85"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-7/r15#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"ΔfH°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"},"TA":{"fixed_state_variables":{"T":298.15},"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.8612},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.5,"sigma_method":{"basis":"calibrated","ci95":[2.41122,4.298262],"class":"unknown","entry":"value_types/HM_FORM/classes/unknown","floor":3.5,"floor_unit":"kJ/mol-atom","n_pairs":290,"value":3.5},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"caption","unit_printed":"J mol−1","unit_stored":"J/mol (basis unstated)","value":-17.224,"value_printed":-17224,"value_stored":-17224.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"detail":"label 'Fe9Ta4'","reason":"phase_label_not_mapped","result":"fail"},"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-ADB5HMRQKR","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-9","row":3},"method":"VASP (first-principles)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_first_principles","class":"computed","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"TA":0.307692},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","per_formula_unit_divisor":13.0,"phases":[{"label":"Fe9Ta4"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-9/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Energy","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":0.0,"temperature_basis":"quantity_label","temperature_printed":"0 K (static calculation)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.3343846154},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.929,"sigma_method":{"basis":"calibrated","ci95":[2.742,4.87],"class":"dft","entry":"dft/literature/strata/magnetic_3d","floor":3.929,"floor_unit":"kJ/mol-atom","n_pairs":105,"stratum":"literature/magnetic_3d","value":3.929},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":3.846e-05},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"caption","unit_printed":"J mol^-1(of formula units)","unit_stored":"J/mol-atom","value":-6.687692308,"value_printed":-86940,"value_stored":-6687.692308},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"detail":"label 'Fe8Ta5'","reason":"phase_label_not_mapped","result":"fail"},"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-TDPDNRKB6I","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-9","row":4},"method":"VASP (first-principles)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_first_principles","class":"computed","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"TA":0.384615},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","per_formula_unit_divisor":13.0,"phases":[{"label":"Fe8Ta5"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-9/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Energy","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":0.0,"temperature_basis":"quantity_label","temperature_printed":"0 K (static calculation)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.4365},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.929,"sigma_method":{"basis":"calibrated","ci95":[2.742,4.87],"class":"dft","entry":"dft/literature/strata/magnetic_3d","floor":3.929,"floor_unit":"kJ/mol-atom","n_pairs":105,"stratum":"literature/magnetic_3d","value":3.929},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":3.846e-05},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"caption","unit_printed":"J mol^-1(of formula units)","unit_stored":"J/mol-atom","value":-8.73,"value_printed":-113490,"value_stored":-8730.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"detail":"label 'Fe3Ta10'","reason":"phase_label_not_mapped","result":"fail"},"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-HZPR4ESTX6","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-9","row":5},"method":"VASP (first-principles)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_first_principles","class":"computed","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"TA":0.769231},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","per_formula_unit_divisor":13.0,"phases":[{"label":"Fe3Ta10"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-9/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Energy","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":0.0,"temperature_basis":"quantity_label","temperature_printed":"0 K (static calculation)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.595192308},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.929,"sigma_method":{"basis":"calibrated","ci95":[2.742,4.87],"class":"dft","entry":"dft/literature/strata/magnetic_3d","floor":3.929,"floor_unit":"kJ/mol-atom","n_pairs":105,"stratum":"literature/magnetic_3d","value":3.929},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":3.846e-05},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"caption","unit_printed":"J mol^-1(of formula units)","unit_stored":"J/mol-atom","value":31.90384615,"value_printed":414750,"value_stored":31903.84615},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"detail":"label 'Fe2Ta11'","reason":"phase_label_not_mapped","result":"fail"},"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-U24HI3NZA2","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-9","row":6},"method":"VASP (first-principles)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_first_principles","class":"computed","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"TA":0.846154},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","per_formula_unit_divisor":13.0,"phases":[{"label":"Fe2Ta11"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-9/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Energy","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":0.0,"temperature_basis":"quantity_label","temperature_printed":"0 K (static calculation)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.416423077},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.929,"sigma_method":{"basis":"calibrated","ci95":[2.742,4.87],"class":"dft","entry":"dft/literature/strata/magnetic_3d","floor":3.929,"floor_unit":"kJ/mol-atom","n_pairs":105,"stratum":"literature/magnetic_3d","value":3.929},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":3.846e-05},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"caption","unit_printed":"J mol^-1(of formula units)","unit_stored":"J/mol-atom","value":28.32846154,"value_printed":368270,"value_stored":28328.46154},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"dft","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"detail":"label 'Fe1Ta12'","reason":"phase_label_not_mapped","result":"fail"},"espei_ready":false,"espei_ready_upstream":true,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-A23QJB2WN2","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p6/tab-9","row":7},"method":"VASP (first-principles)","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"this_work+label_first_principles","class":"computed","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"TA":0.923077},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","per_formula_unit_divisor":13.0,"phases":[{"label":"Fe1Ta12"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p6/tab-9/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Energy","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":0.0,"temperature_basis":"quantity_label","temperature_printed":"0 K (static calculation)","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.3077692308},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.929,"sigma_method":{"basis":"calibrated","ci95":[2.742,4.87],"class":"dft","entry":"dft/literature/strata/magnetic_3d","floor":3.929,"floor_unit":"kJ/mol-atom","n_pairs":105,"stratum":"literature/magnetic_3d","value":3.929},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":3.846e-05},"sigma_scatter":null,"unit":"kJ/mol-atom","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol-atom","unit_basis":"caption","unit_printed":"J mol^-1(of formula units)","unit_stored":"J/mol-atom","value":6.155384615,"value_printed":80020,"value_stored":6155.384615},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0022-5088(70)90137-2","first_author":"Barbi","kind":"unknown","label":"27","paper":"doi:10.1016/0022-5088(70)90137-2","reference":"G.B. Barbi, Determination of thermodynamic stability of the Fe2Ta intermetallic phase by non-stationary e.m.f measurements on solid galvanic chains, J. Less-Common Met. 22 (4) (1970) 487–494.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon","visual_check":{"checked":"2026-10-24","image_sha256":"230c78b1b434a183c4455ef66b79b8c7d0a823a0476005ed2a97dc1ad2c6d51f","page":8,"pdf_sha256_prefix":"2993fb542e6c3ab8","seen":"p8 (printed 164) Table 11 'The Gibbs energy of formation (J mol-1) of ε phase at 33.33 at% Ta', column header 'Laves phase (ε)', T 1070-1340 K; Fig. 11 activity plot labels ε and μ. ε = Fe2Ta C14 Laves (C14_LAVES), not BCC_A2.","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-YGRPRGM55Q","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11","row":1},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"FE":0.6667,"TA":0.3333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11/r01#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":1070.0,"temperature_basis":"printed","temperature_printed":"1070","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.9814},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.2,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"unknown","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"value":1.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"J mol^-1","unit_stored":"J/mol (basis unstated)","value":-19.628,"value_printed":-19628,"value_stored":-19628.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-7OKKG73ZOI","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11","row":2},"model":"M3e3990d6","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"FE":0.6667,"TA":0.3333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11/r02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":1070.0,"temperature_basis":"printed","temperature_printed":"1070","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.98965},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.7,"sigma_method":{"basis":"calibrated","ci95":[0.59304,0.88956],"class":"model_calculated","entry":"model/GM_FORM","floor":0.7,"floor_unit":"kJ/mol-atom","n_pairs":211,"value":0.7},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"J mol^-1","unit_stored":"J/mol (basis unstated)","value":-19.793,"value_printed":-19793,"value_stored":-19793.0},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0022-5088(70)90137-2","first_author":"Barbi","kind":"unknown","label":"27","paper":"doi:10.1016/0022-5088(70)90137-2","reference":"G.B. Barbi, Determination of thermodynamic stability of the Fe2Ta intermetallic phase by non-stationary e.m.f measurements on solid galvanic chains, J. Less-Common Met. 22 (4) (1970) 487–494.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-U4ZG2FH5UA","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11","row":3},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"FE":0.6667,"TA":0.3333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":1185.0,"temperature_basis":"printed","temperature_printed":"1185","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.9729},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.2,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"unknown","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"value":1.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"J mol^-1","unit_stored":"J/mol (basis unstated)","value":-19.458,"value_printed":-19458,"value_stored":-19458.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-ZFRXTDDMLE","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11","row":4},"model":"M3e3990d6","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"FE":0.6667,"TA":0.3333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":1185.0,"temperature_basis":"printed","temperature_printed":"1185","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.9692},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.7,"sigma_method":{"basis":"calibrated","ci95":[0.59304,0.88956],"class":"model_calculated","entry":"model/GM_FORM","floor":0.7,"floor_unit":"kJ/mol-atom","n_pairs":211,"value":0.7},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"J mol^-1","unit_stored":"J/mol (basis unstated)","value":-19.384,"value_printed":-19384,"value_stored":-19384.0},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0022-5088(70)90137-2","first_author":"Barbi","kind":"unknown","label":"27","paper":"doi:10.1016/0022-5088(70)90137-2","reference":"G.B. Barbi, Determination of thermodynamic stability of the Fe2Ta intermetallic phase by non-stationary e.m.f measurements on solid galvanic chains, J. Less-Common Met. 22 (4) (1970) 487–494.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-OVX4AXEPBO","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11","row":5},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"FE":0.6667,"TA":0.3333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":1300.0,"temperature_basis":"printed","temperature_printed":"1300","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.96435},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.2,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"unknown","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"value":1.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"J mol^-1","unit_stored":"J/mol (basis unstated)","value":-19.287,"value_printed":-19287,"value_stored":-19287.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-PZLWLXW26I","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11","row":6},"merged_ids":["ORC-ZYLYEBCBTD"],"merged_pids":["doi:10.1016/j.calphad.2014.12.006/p8/tab-11/r10#equilibrium_property"],"model":"M3e3990d6","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"FE":0.6667,"TA":0.3333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":1300.0,"temperature_basis":"printed","temperature_printed":"1300","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.94455},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.7,"sigma_method":{"basis":"calibrated","ci95":[0.59304,0.88956],"class":"model_calculated","entry":"model/GM_FORM","floor":0.7,"floor_unit":"kJ/mol-atom","n_pairs":211,"value":0.7},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"J mol^-1","unit_stored":"J/mol (basis unstated)","value":-18.891,"value_printed":-18891,"value_stored":-18891.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Rezukhina","kind":"unknown","label":"28","reference":"T.N. Rezukhina, L.I. Kravchenko, B.S. Pokarev, Thermodynamic properties of the Laves phases, Metalloﬁzika 46 (1973) 21–28.","status":"resolved","year":"1973"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-APV5EAWVG4","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11","row":7},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"FE":0.6667,"TA":0.3333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":1260.0,"temperature_basis":"printed","temperature_printed":"1260","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.11905},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.2,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"unknown","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"value":1.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"J mol^-1","unit_stored":"J/mol (basis unstated)","value":-22.381,"value_printed":-22381,"value_stored":-22381.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-6RZYF43OYY","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11","row":8},"model":"M3e3990d6","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"FE":0.6667,"TA":0.3333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11/r08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":1260.0,"temperature_basis":"printed","temperature_printed":"1260","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.953},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.7,"sigma_method":{"basis":"calibrated","ci95":[0.59304,0.88956],"class":"model_calculated","entry":"model/GM_FORM","floor":0.7,"floor_unit":"kJ/mol-atom","n_pairs":211,"value":0.7},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"J mol^-1","unit_stored":"J/mol (basis unstated)","value":-19.06,"value_printed":-19060,"value_stored":-19060.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Rezukhina","kind":"unknown","label":"28","reference":"T.N. Rezukhina, L.I. Kravchenko, B.S. Pokarev, Thermodynamic properties of the Laves phases, Metalloﬁzika 46 (1973) 21–28.","status":"resolved","year":"1973"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-M62KKQ2P77","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11","row":9},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"FE":0.6667,"TA":0.3333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11/r09#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":1300.0,"temperature_basis":"printed","temperature_printed":"1300","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.11495},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.2,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"unknown","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"value":1.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"J mol^-1","unit_stored":"J/mol (basis unstated)","value":-22.299,"value_printed":-22299,"value_stored":-22299.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Rezukhina","kind":"unknown","label":"28","reference":"T.N. Rezukhina, L.I. Kravchenko, B.S. Pokarev, Thermodynamic properties of the Laves phases, Metalloﬁzika 46 (1973) 21–28.","status":"resolved","year":"1973"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-MIMWTC5A6Z","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11","row":11},"observation_type":"equilibrium_property","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"FE":0.6667,"TA":0.3333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11/r11#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":1340.0,"temperature_basis":"printed","temperature_printed":"1340","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":1.11085},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":1.2,"sigma_method":{"basis":"calibrated","ci95":[0.660465,2.096713],"class":"unknown","entry":"value_types/GM_FORM/classes/unknown","floor":1.2,"floor_unit":"kJ/mol-atom","n_pairs":37,"value":1.2},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"J mol^-1","unit_stored":"J/mol (basis unstated)","value":-22.217,"value_printed":-22217,"value_stored":-22217.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":3,"fold_lso":4,"id":"ORC-AXOGKVHNWI","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11","row":12},"model":"M3e3990d6","observation_type":"equilibrium_property","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"overall_composition":{"FE":0.6667,"TA":0.3333},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p8/tab-11/r12#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"GM_FORM","property_group":"formation","property_printed":"ΔfG°","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"BCC_A2"},"TA":{"phase":"BCC_A2"}},"source_system":"FE-TA","system":"FE-TA","temperature_K":1340.0,"temperature_basis":"printed","temperature_printed":"1340","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"stated_default","note":"5% default","value":0.93625},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.7,"sigma_method":{"basis":"calibrated","ci95":[0.59304,0.88956],"class":"model_calculated","entry":"model/GM_FORM","floor":0.7,"floor_unit":"kJ/mol-atom","n_pairs":211,"value":0.7},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"GM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"unstated","unit_printed":"J mol^-1","unit_stored":"J/mol (basis unstated)","value":-18.725,"value_printed":-18725,"value_stored":-18725.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"8","reference":"Massalski TB. In: Binary alloy phase diagrams. 2nd ed.. Ohio: ASM International, Materials Park; 1990. p. 1776.","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"pearson_symbol":"cI2","phase":"α, (αFe)","prototype":"W","space_group":"Im-3m"},"before":{"pearson_symbol":"cI2","prototype":"W"},"evidence":{"class":"phase2","decision_file":"phase2_t097.json","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"α, (αFe) | cI2 | Im3̄m | W","rationale":"Space group printed on the same row in standard form; existing Pearson and prototype kept.","report_id":"ORCHID-TD-20261028-v1","table":"1","table_key":"t097"},"field":"structure","gate":"TD20261028","rule":"source_adjudicated_table_defect","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1","image_sha256":"fca8ac92f352fa7c6bc5d3526f5b2920e0883b907bdb1fe574eea01c85d4cc3f","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"row 1, the phase's first row: Space group column prints Im3̄m on this row","verdict":"confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_defect_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-XVVADKNXGP","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":1},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"structural_property","origin":{"basis":"cited_reference_is_assessment","class":"model_value","own_work_of_paper":false},"overall_composition":{"TA":0.0},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"α, (αFe)"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r01#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"cI2","phase":"α, (αFe)","prototype":"W","space_group":"Im-3m"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"printed","temperature_printed":"25 °C","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":5e-05},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.02207,"sigma_method":{"basis":"calibrated","ci95":[0.005826,0.012707],"class":"model_calculated","entry":"model/LATTICE_LENGTH","floor":0.0077,"floor_unit":"relative (fraction of the value)","n_pairs":175,"value":0.02207},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":2.8665,"value_stored":286.65},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"8","reference":"Massalski TB. In: Binary alloy phase diagrams. 2nd ed.. Ohio: ASM International, Materials Park; 1990. p. 1776.","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":4,"id":"ORC-QAPWCMUQ37","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":2},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"structural_property","origin":{"basis":"cited_reference_is_assessment","class":"model_value","own_work_of_paper":false},"overall_composition":{"TA":0.0},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"δ, (δFe)"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r02#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1753.15,"temperature_basis":"printed","temperature_printed":"1480 °C","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":5e-05},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.02257,"sigma_method":{"basis":"calibrated","ci95":[0.005826,0.012707],"class":"model_calculated","entry":"model/LATTICE_LENGTH","floor":0.0077,"floor_unit":"relative (fraction of the value)","n_pairs":175,"value":0.02257},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":2.9315,"value_stored":293.15},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Massalski","kind":"assessment","label":"8","reference":"Massalski TB. In: Binary alloy phase diagrams. 2nd ed.. Ohio: ASM International, Materials Park; 1990. p. 1776.","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"pearson_symbol":"cF4","phase":"γ, (γFe)","prototype":"Cu","space_group":"Fm-3m"},"before":{"pearson_symbol":"cF4","prototype":"Cu"},"evidence":{"class":"phase2","decision_file":"phase2_t097.json","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"γ, (γFe) | cF4 | Fm3̄m | Cu","rationale":"Space group printed on the same row in standard form; existing Pearson and prototype kept.","report_id":"ORCHID-TD-20261028-v1","table":"1","table_key":"t097"},"field":"structure","gate":"TD20261028","rule":"source_adjudicated_table_defect","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1","image_sha256":"fca8ac92f352fa7c6bc5d3526f5b2920e0883b907bdb1fe574eea01c85d4cc3f","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"row 4, the phase's first row: Space group column prints Fm3̄m on this row","verdict":"confirmed"}}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_defect_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-RNXZMRVAKO","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":4},"model_unlinked_reason":"linked TDB not the reporting paper's own model (link basis: None)","observation_type":"structural_property","origin":{"basis":"cited_reference_is_assessment","class":"model_value","own_work_of_paper":false},"overall_composition":{"TA":0.0},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"γ, (γFe)"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r04#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"cF4","phase":"γ, (γFe)","prototype":"Cu","space_group":"Fm-3m"},"system":"FE-TA","temperature_K":1188.15,"temperature_basis":"printed","temperature_printed":"915 °C","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":5e-05},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.02808,"sigma_method":{"basis":"calibrated","ci95":[0.005826,0.012707],"class":"model_calculated","entry":"model/LATTICE_LENGTH","floor":0.0077,"floor_unit":"relative (fraction of the value)","n_pairs":175,"value":0.02808},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":5e-05},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":3.6467,"value_stored":364.67},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1002/zaac.19352230405","first_author":"Jellinghaus","kind":"unknown","label":"15","paper":"doi:10.1002/zaac.19352230405","reference":"Jellinghaus WZ. Anorg Chem 1935;223:362 [in German].","status":"resolved","year":"1935"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"λ, ε, TaFe2","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"},{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":{"pearson_symbol":"hP12","prototype":"MgZn2"},"evidence":{"class":"phase2","decision_file":"phase2_t097.json","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2","rationale":"Space group printed on the same row in standard form; existing Pearson and prototype kept.","report_id":"ORCHID-TD-20261028-v1","table":"1","table_key":"t097"},"field":"structure","gate":"TD20261028","rule":"source_adjudicated_table_defect","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1","image_sha256":"fca8ac92f352fa7c6bc5d3526f5b2920e0883b907bdb1fe574eea01c85d4cc3f","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"row 5, the phase's first row: Space group column prints P63/mmc on this row","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_defect_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-L6LMBT75QQ.232bfa","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":5},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ, ε, TaFe2"}],"phases":[{"label":"λ, ε, TaFe2","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r05#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01058,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01058},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":4.81,"value_stored":481.0},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1002/zaac.19352230405","first_author":"Jellinghaus","kind":"unknown","label":"15","paper":"doi:10.1002/zaac.19352230405","reference":"Jellinghaus WZ. Anorg Chem 1935;223:362 [in German].","status":"resolved","year":"1935"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"λ, ε, TaFe2","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"},{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":{"pearson_symbol":"hP12","prototype":"MgZn2"},"evidence":{"class":"phase2","decision_file":"phase2_t097.json","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2","rationale":"Space group printed on the same row in standard form; existing Pearson and prototype kept.","report_id":"ORCHID-TD-20261028-v1","table":"1","table_key":"t097"},"field":"structure","gate":"TD20261028","rule":"source_adjudicated_table_defect","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1","image_sha256":"fca8ac92f352fa7c6bc5d3526f5b2920e0883b907bdb1fe574eea01c85d4cc3f","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"row 5, the phase's first row: Space group column prints P63/mmc on this row","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_defect_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-L6LMBT75QQ.b082fe","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":5},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ, ε, TaFe2"}],"phases":[{"label":"λ, ε, TaFe2","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r05#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01735,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01735},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":7.888,"value_stored":788.8},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Wallbaum","kind":"unknown","label":"16","reference":"Wallbaum HJ. Z Kristall 1941;103:391 [in German].","status":"resolved","year":"1941"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"λ, ε, TaFe2","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"},{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-B4L3X3P5Z7.a14bdc","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":6},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ, ε, TaFe2"}],"phases":[{"label":"λ, ε, TaFe2","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r06#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01725,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01725},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":7.84,"value_stored":784.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Wallbaum","kind":"unknown","label":"16","reference":"Wallbaum HJ. Z Kristall 1941;103:391 [in German].","status":"resolved","year":"1941"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"λ, ε, TaFe2","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"},{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-B4L3X3P5Z7.ac60fc","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":6},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ, ε, TaFe2"}],"phases":[{"label":"λ, ε, TaFe2","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r06#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01056},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":4.8,"value_stored":480.0},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0001-6160(53)90031-5","first_author":"Kuo","kind":"unknown","label":"17","paper":"doi:10.1016/0001-6160(53)90031-5","reference":"Kuo K. Acta Metall 1953;1:720.","status":"resolved","year":"1953"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"λ, ε, TaFe2","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"},{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-A6QRQXK77C.303d79","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":7},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ, ε, TaFe2"}],"phases":[{"label":"λ, ε, TaFe2","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r07#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01731,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01731},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":7.868,"value_stored":786.8},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0001-6160(53)90031-5","first_author":"Kuo","kind":"unknown","label":"17","paper":"doi:10.1016/0001-6160(53)90031-5","reference":"Kuo K. Acta Metall 1953;1:720.","status":"resolved","year":"1953"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"λ, ε, TaFe2","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"},{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-A6QRQXK77C.df7f29","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":7},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ, ε, TaFe2"}],"phases":[{"label":"λ, ε, TaFe2","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r07#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.0106,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.0106},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":4.816,"value_stored":481.6},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Elliot","kind":"unknown","label":"18","reference":"Elliot RP, Rostoker W. Metall Trans ASM 1958;50:617.","status":"resolved","year":"1958"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"λ, ε, TaFe2","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"},{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-V5WO5E3ST3.9311cb","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":8},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:ed3076204a51c8cd","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ, ε, TaFe2"}],"phases":[{"label":"λ, ε, TaFe2","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r08#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.0106,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.0106},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":4.817,"value_stored":481.7},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Elliot","kind":"unknown","label":"18","reference":"Elliot RP, Rostoker W. Metall Trans ASM 1958;50:617.","status":"resolved","year":"1958"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"λ, ε, TaFe2","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"},{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-V5WO5E3ST3.ae7aec","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":8},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:ed3076204a51c8cd","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ, ε, TaFe2"}],"phases":[{"label":"λ, ε, TaFe2","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r08#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01721,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01721},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":7.822,"value_stored":782.2},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Raman","kind":"unknown","label":"19","reference":"Raman A. Trans Indian Inst Met 1966;19:202.","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-K2ASB577SG.73832c","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":9},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"TA":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ, ε, TaFe2"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r09#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01725,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01725},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":7.84,"value_stored":784.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Raman","kind":"unknown","label":"19","reference":"Raman A. Trans Indian Inst Met 1966;19:202.","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-K2ASB577SG.93dfe0","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":9},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"TA":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ, ε, TaFe2"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r09#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01056},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":4.8,"value_stored":480.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Raman","kind":"unknown","label":"19","reference":"Raman A. Trans Indian Inst Met 1966;19:202.","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"λ, ε, TaFe2","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"},{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-OC7LM6LMQC.552606","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":10},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ, ε, TaFe2"}],"phases":[{"label":"λ, ε, TaFe2","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r10#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01069,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01069},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":4.86,"value_stored":486.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Raman","kind":"unknown","label":"19","reference":"Raman A. Trans Indian Inst Met 1966;19:202.","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"λ, ε, TaFe2","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"},{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-OC7LM6LMQC.6b17bf","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":10},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"FE":0.67,"TA":0.33},"composition_source":"printed","phase":"λ, ε, TaFe2"}],"phases":[{"label":"λ, ε, TaFe2","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r10#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01741,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01741},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":7.914,"value_stored":791.4},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1007/bf02644249","first_author":"Jones","kind":"unknown","label":"20","paper":"doi:10.1007/bf02644249","reference":"Jones RH, Zakay VF, Parker ER. Metall Trans 1972;3:2836.","status":"resolved","year":"1972"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-M4S3MHU2JB.0ab219","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":11},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"TA":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ, ε, TaFe2"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r11#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01726,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01726},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":7.846,"value_stored":784.6},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1007/bf02644249","first_author":"Jones","kind":"unknown","label":"20","paper":"doi:10.1007/bf02644249","reference":"Jones RH, Zakay VF, Parker ER. Metall Trans 1972;3:2836.","status":"resolved","year":"1972"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-M4S3MHU2JB.9bea2f","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":11},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"TA":0.333333},"overall_composition_basis":"from_formula","paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ, ε, TaFe2"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r11#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01057,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01057},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":4.806,"value_stored":480.6},{"chemical_system":"FE-TA","cited_sources":[{"kind":"unknown","label":"21","reference":"von Keitz A, Sauthoff G, Neumann P. Z Metalkd 1998;89:803.","status":"resolved","year":"1998"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"λ, ε, TaFe2","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"},{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-VTLJZUX2YR.dc10d5","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":12},"observation_type":"structural_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.666,"TA":0.334},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"FE":0.666,"TA":0.334},"composition_source":"printed","phase":"λ, ε, TaFe2"}],"phases":[{"label":"λ, ε, TaFe2","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r12#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01733,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01733},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":7.878,"value_stored":787.8},{"chemical_system":"FE-TA","cited_sources":[{"kind":"unknown","label":"21","reference":"von Keitz A, Sauthoff G, Neumann P. Z Metalkd 1998;89:803.","status":"resolved","year":"1998"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"λ, ε, TaFe2","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_or_compound_label_mapped_to_element_structure"},{"after":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"λ, ε, TaFe2 | hP12 | P63/mmc | MgZn2 (first row 481.0/788.8 [15]); continuation rows 480/784 [16], 481.6/786.8 [17], 481.7/782.2 [18], 480/784 [19], 486.0/791.4 [19], 480.6/784.6 [20], 482.7/787.8 [21]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[6,7,8,9,10,11,12],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ group rows 2-8 of 8 (first row r5 already structured); group ends before μ, TaFe, Ta6Fe7","verdict":"confirmed"}}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-VTLJZUX2YR.ec76c0","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":12},"observation_type":"structural_property","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.666,"TA":0.334},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"FE":0.666,"TA":0.334},"composition_source":"printed","phase":"λ, ε, TaFe2"}],"phases":[{"label":"λ, ε, TaFe2","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_or_compound_label_mapped_to_element_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r12#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hP12","phase":"λ, ε, TaFe2","prototype":"MgZn2","space_group":"P63/mmc"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01062,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01062},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":4.827,"value_stored":482.7},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Raman","kind":"unknown","label":"19","reference":"Raman A. Trans Indian Inst Met 1966;19:202.","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"pearson_symbol":"hR39","phase":"μ, TaFe, Ta6Fe7","prototype":"W6Fe7","space_group":"R-3m"},"before":{"pearson_symbol":"hR39","prototype":"W6Fe7"},"evidence":{"class":"phase2","decision_file":"phase2_t097.json","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"μ, TaFe, Ta6Fe7 | hR39 | R3̄m | W6Fe7","rationale":"Space group printed on the same row in standard form; existing Pearson and prototype kept.","report_id":"ORCHID-TD-20261028-v1","table":"1","table_key":"t097"},"field":"structure","gate":"TD20261028","rule":"source_adjudicated_table_defect","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1","image_sha256":"fca8ac92f352fa7c6bc5d3526f5b2920e0883b907bdb1fe574eea01c85d4cc3f","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"row 13, the phase's first row: Space group column prints R3̄m on this row","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_defect_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-2QZQGKG5L7.6c544a","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":13},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.51,"TA":0.49},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction","composition":{"FE":0.51,"TA":0.49},"composition_source":"printed","phase":"μ, TaFe, Ta6Fe7"}],"phases":[{"label":"μ, TaFe, Ta6Fe7","model_phase":"MU_D85"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r13#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hR39","phase":"μ, TaFe, Ta6Fe7","prototype":"W6Fe7","space_group":"R-3m"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05936,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.05936},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":26.98,"value_stored":2698.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Raman","kind":"unknown","label":"19","reference":"Raman A. Trans Indian Inst Met 1966;19:202.","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"pearson_symbol":"hR39","phase":"μ, TaFe, Ta6Fe7","prototype":"W6Fe7","space_group":"R-3m"},"before":{"pearson_symbol":"hR39","prototype":"W6Fe7"},"evidence":{"class":"phase2","decision_file":"phase2_t097.json","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"μ, TaFe, Ta6Fe7 | hR39 | R3̄m | W6Fe7","rationale":"Space group printed on the same row in standard form; existing Pearson and prototype kept.","report_id":"ORCHID-TD-20261028-v1","table":"1","table_key":"t097"},"field":"structure","gate":"TD20261028","rule":"source_adjudicated_table_defect","visual_check":{"checked":"2026-10-28; Claude (Studio sub-agent readers) rendered-page check, AI-assisted, not human re-review; ORCHID-TD-20261028-v1","image_sha256":"fca8ac92f352fa7c6bc5d3526f5b2920e0883b907bdb1fe574eea01c85d4cc3f","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"row 13, the phase's first row: Space group column prints R3̄m on this row","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_defect_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-2QZQGKG5L7.c947ab","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":13},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.51,"TA":0.49},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction","composition":{"FE":0.51,"TA":0.49},"composition_source":"printed","phase":"μ, TaFe, Ta6Fe7"}],"phases":[{"label":"μ, TaFe, Ta6Fe7","model_phase":"MU_D85"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r13#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hR39","phase":"μ, TaFe, Ta6Fe7","prototype":"W6Fe7","space_group":"R-3m"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.0108,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.0108},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":4.911,"value_stored":491.1},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Raman","kind":"unknown","label":"19","reference":"Raman A. Trans Indian Inst Met 1966;19:202.","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"pearson_symbol":"hR39","phase":"μ, TaFe, Ta6Fe7","prototype":"W6Fe7","space_group":"R-3m"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"μ, TaFe, Ta6Fe7 | hR39 | R-3m | W6Fe7 (first row 491.1/2698 [19]); continuation 495/2707 [19], 491.9/2700 [22]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[14,15],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"μ group rows 2-3 of 3 (first row r13 already structured); group ends before '? b'","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-44CLVSHKPS.69ee86","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":14},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.46,"TA":0.54},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction","composition":{"FE":0.46,"TA":0.54},"composition_source":"printed","phase":"μ, TaFe, Ta6Fe7"}],"phases":[{"label":"μ, TaFe, Ta6Fe7","model_phase":"MU_D85"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r14#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hR39","phase":"μ, TaFe, Ta6Fe7","prototype":"W6Fe7","space_group":"R-3m"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05955,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.05955},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":27.07,"value_stored":2707.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Raman","kind":"unknown","label":"19","reference":"Raman A. Trans Indian Inst Met 1966;19:202.","status":"resolved","year":"1966"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"pearson_symbol":"hR39","phase":"μ, TaFe, Ta6Fe7","prototype":"W6Fe7","space_group":"R-3m"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"μ, TaFe, Ta6Fe7 | hR39 | R-3m | W6Fe7 (first row 491.1/2698 [19]); continuation 495/2707 [19], 491.9/2700 [22]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[14,15],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"μ group rows 2-3 of 3 (first row r13 already structured); group ends before '? b'","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-44CLVSHKPS.d15dff","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":14},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.46,"TA":0.54},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction","composition":{"FE":0.46,"TA":0.54},"composition_source":"printed","phase":"μ, TaFe, Ta6Fe7"}],"phases":[{"label":"μ, TaFe, Ta6Fe7","model_phase":"MU_D85"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r14#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hR39","phase":"μ, TaFe, Ta6Fe7","prototype":"W6Fe7","space_group":"R-3m"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01089,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01089},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":4.95,"value_stored":495.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Kripyakevich","kind":"unknown","label":"22","reference":"Kripyakevich PI, Gladyshevskii EI, Skolozdra RV. Sov Phys Crystallogr 1968;12: 525.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"pearson_symbol":"hR39","phase":"μ, TaFe, Ta6Fe7","prototype":"W6Fe7","space_group":"R-3m"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"μ, TaFe, Ta6Fe7 | hR39 | R-3m | W6Fe7 (first row 491.1/2698 [19]); continuation 495/2707 [19], 491.9/2700 [22]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[14,15],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"μ group rows 2-3 of 3 (first row r13 already structured); group ends before '? b'","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-OQNMASIGUT.0f7549","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":15},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.5,"TA":0.5},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction","composition":{"FE":0.5,"TA":0.5},"composition_source":"printed","phase":"μ, TaFe, Ta6Fe7"}],"phases":[{"label":"μ, TaFe, Ta6Fe7","model_phase":"MU_D85"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r15#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hR39","phase":"μ, TaFe, Ta6Fe7","prototype":"W6Fe7","space_group":"R-3m"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.0005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01082,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01082},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":4.919,"value_stored":491.9},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Kripyakevich","kind":"unknown","label":"22","reference":"Kripyakevich PI, Gladyshevskii EI, Skolozdra RV. Sov Phys Crystallogr 1968;12: 525.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":{"pearson_symbol":"hR39","phase":"μ, TaFe, Ta6Fe7","prototype":"W6Fe7","space_group":"R-3m"},"before":null,"evidence":{"batch":"table_context_batch_05","doi":"10.1016/j.intermet.2011.03.018","pdf_page":2,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed":"μ, TaFe, Ta6Fe7 | hR39 | R-3m | W6Fe7 (first row 491.1/2698 [19]); continuation 495/2707 [19], 491.9/2700 [22]","rationale":"Printed table context for this group supplies pearson_symbol, prototype, space_group; shared fields only, row values, references, uncertainty, composition and conditions unchanged; no forward fill across groups and no inference from symmetry, composition or other papers.","report_id":"ORCHID-TC-20261027-v1","source_group_rows":[14,15],"table":"1","table_key":"t097"},"field":"structure","gate":"TC20261027","rule":"source_adjudicated_table_context","visual_check":{"checked":"2026-10-27; Claude rendered-page inspection, table-context batch 05","image_sha256":"0930c19344a1465aa8d9e58a1fdbdcdf2c30668e8ba5c93924d88a97a90bf9e0","page":2,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"μ group rows 2-3 of 3 (first row r13 already structured); group ends before '? b'","verdict":"confirmed"}}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["table_context_correction_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-OQNMASIGUT.5e8387","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":15},"observation_type":"structural_property","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"FE":0.5,"TA":0.5},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction","composition":{"FE":0.5,"TA":0.5},"composition_source":"printed","phase":"μ, TaFe, Ta6Fe7"}],"phases":[{"label":"μ, TaFe, Ta6Fe7","model_phase":"MU_D85"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r15#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"hR39","phase":"μ, TaFe, Ta6Fe7","prototype":"W6Fe7","space_group":"R-3m"},"system":"FE-TA","temperature_K":298.15,"temperature_basis":"assumed_room_temperature","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.0594,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.0594},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":27.0,"value_stored":2700.0},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/s0925-8388(99)00138-3","first_author":"Lin","kind":"unknown","label":"23","paper":"doi:10.1016/s0925-8388(99)00138-3","reference":"Lin C, Yang GW, Liu JB, Liu BX. J Alloy Compd 1999;288:159.","status":"resolved","year":"1999"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":4,"id":"ORC-RHUJ3PJKBU.0fc640","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":16},"observation_type":"structural_property","origin":{"basis":"cited_work_fulltext_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"FE":0.35,"TA":0.65},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r16#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_A","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"t? ~27"},"system":"FE-TA","temperature_K":1073.15,"temperature_basis":"printed","temperature_printed":"800 °C","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.05,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01826},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":8.3,"value_stored":830.0},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/s0925-8388(99)00138-3","first_author":"Lin","kind":"unknown","label":"23","paper":"doi:10.1016/s0925-8388(99)00138-3","reference":"Lin C, Yang GW, Liu JB, Liu BX. J Alloy Compd 1999;288:159.","status":"resolved","year":"1999"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":4,"id":"ORC-RHUJ3PJKBU.36ed3a","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1","row":16},"observation_type":"structural_property","origin":{"basis":"cited_work_fulltext_experimental","class":"experimental","own_work_of_paper":false},"overall_composition":{"FE":0.35,"TA":0.65},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-1/r16#structural_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"LATTICE_C","property_group":"crystal structure","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","structure":{"pearson_symbol":"t? ~27"},"system":"FE-TA","temperature_K":1073.15,"temperature_basis":"printed","temperature_printed":"800 °C","tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"reading_resolution","value":0.005},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.01067,"sigma_method":{"basis":"calibrated","ci95":[0.001793,0.002549],"class":"unknown","entry":"value_types/LATTICE_LENGTH/classes/unknown","floor":0.0022,"floor_unit":"relative (fraction of the value)","n_pairs":586,"value":0.01067},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"Å","value_type":"LATTICE_LENGTH"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"Å","unit_stored":"pm","value":4.85,"value_stored":485.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-CGCSSSHLSZ","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2","row":1},"method":"XRD, SEM/EDX","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.85,"TA":0.15},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ"},{"label":"(αFe)"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2/r01#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{},"reason":"no numeric quantity (no value, no printed phase composition)","sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":4,"id":"ORC-7AVQ72NEZP","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2","row":2},"method":"XRD, SEM/EDX","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.85,"TA":0.15},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ"},{"label":"(αFe)"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2/r02#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1673.0,"temperature_basis":"printed","temperature_printed":"1673 K","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"metallography_microscopy","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-2NG2CHY4OT","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2","row":3},"method":"XRD, SEM/EDX","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.68,"TA":0.32},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ"},{"label":"(αFe)b"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2/r03#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{},"reason":"no numeric quantity (no value, no printed phase composition)","sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":4,"id":"ORC-W4BGLSZN7I","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2","row":4},"method":"XRD, SEM/EDX","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.68,"TA":0.32},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2/r04#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1973.0,"temperature_basis":"printed","temperature_printed":"1973 K","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"metallography_microscopy","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"judge_adjudicated":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":4,"id":"ORC-AHNIKUXM3T","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2","row":5},"method":"XRD, SEM/EDX","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.638,"TA":0.362},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2/r05#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude+fable_judge","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2073.0,"temperature_basis":"printed","temperature_printed":"2073 K","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"metallography_microscopy","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":4,"id":"ORC-G6RGMYHFNP","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2","row":6},"method":"XRD, SEM/EDX","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.55,"TA":0.45},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"μ","model_phase":"MU_D85"},{"label":"λ"},{"label":"Ta3Fe2b"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2/r06#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2073.0,"temperature_basis":"printed","temperature_printed":"2073 K","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"metallography_microscopy","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-FGEC6OWN6S","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2","row":7},"method":"XRD, SEM/EDX","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.55,"TA":0.45},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"μ","model_phase":"MU_D85"},{"label":"λ"},{"label":"Ta3Fe2b"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2/r07#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{},"reason":"no numeric quantity (no value, no printed phase composition)","sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":4,"id":"ORC-7G56EZXI35","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2","row":8},"method":"XRD, SEM/EDX","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.48,"TA":0.52},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"μ","model_phase":"MU_D85"},{"label":"Ta3Fe2b"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2/r08#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1973.0,"temperature_basis":"printed","temperature_printed":"1973 K","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"metallography_microscopy","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-3J7SSZ5XCM","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2","row":9},"method":"XRD, SEM/EDX","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.48,"TA":0.52},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"μ","model_phase":"MU_D85"},{"label":"Ta3Fe2b"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2/r09#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{},"reason":"no numeric quantity (no value, no printed phase composition)","sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":4,"id":"ORC-HNRQ7P4N67","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2","row":10},"method":"XRD, SEM/EDX","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.44,"TA":0.56},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"μ","model_phase":"MU_D85"},{"label":"Ta3Fe2b"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2/r10#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1973.0,"temperature_basis":"printed","temperature_printed":"1973 K","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"metallography_microscopy","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_label_not_an_element_polymorph_of_this_structure"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-SWBSZCRXZI","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2","row":11},"method":"XRD, SEM/EDX","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.36,"TA":0.64},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"μ","model_phase":"MU_D85"},{"label":"β","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_label_not_an_element_polymorph_of_this_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2/r11#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{},"reason":"no numeric quantity (no value, no printed phase composition)","sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_label_not_an_element_polymorph_of_this_structure"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted"},"fold_lpo":2,"fold_lso":4,"id":"ORC-VSWFH3RF72","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2","row":12},"method":"XRD, SEM/EDX","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.36,"TA":0.64},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"μ","model_phase":"MU_D85"},{"label":"β","model_phase_rejected":{"model_phase":"BCC_A2","reason":"greek_label_not_an_element_polymorph_of_this_structure"}}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2/r12#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1973.0,"temperature_basis":"printed","temperature_printed":"1973 K","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"temperature_K":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"prior","ci95":null,"class":"metallography_microscopy","entry":"value_types/T_CONDITION/classes/unknown","floor":5.0,"floor_unit":"K","n_pairs":0,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_CONDITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["state:T_K","temperature not stated"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"id":"ORC-5ANYQIO7O6","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2","row":13},"method":"XRD, SEM/EDX","method_basis":"printed in the table row/column","observation_type":"phase_assemblage_node","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.638,"TA":0.362},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p2/tab-2/r13#phase_assemblage_node","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"PHASE_ASSEMBLAGE","property_group":"phase equilibrium","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_basis":"not_printed","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{},"reason":"no numeric quantity (no value, no printed phase composition)","sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"}},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":1},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-JU5QBFARU2","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":1},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r01#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1960.0,"temperature_basis":"printed","temperature_printed":"1960","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1960.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":2},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-Y3TD24U6BL","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":2},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r02#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1950.0,"temperature_basis":"printed","temperature_printed":"1950","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1950.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":3},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-GZNOW2O7BR","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":3},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r03#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1959.0,"temperature_basis":"printed","temperature_printed":"1959","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1959.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":4},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-BLTDVVMRYS","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":4},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r04#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1945.0,"temperature_basis":"printed","temperature_printed":"1945","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1945.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":5},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-KSO6UJKIEL","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":5},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r05#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1959.0,"temperature_basis":"printed","temperature_printed":"1959","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1959.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":6},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; δ; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; δ; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-2ZM52N3OZG","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":6},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r06#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L ↔ δ + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1719.0,"temperature_basis":"printed","temperature_printed":"1719","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1719.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":7},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; δ; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; δ; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-NUVE63BVGO","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":7},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r07#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L ↔ δ + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1685.0,"temperature_basis":"printed","temperature_printed":"1685a","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1685.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":8},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; δ; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; δ; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-M522JVE5GD","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":8},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r08#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L ↔ δ + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1724.0,"temperature_basis":"printed","temperature_printed":"1724","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1724.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":9},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; δ; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; δ; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-JNNRRYEJNQ","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":9},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r09#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L ↔ δ + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1704.0,"temperature_basis":"printed","temperature_printed":"1704","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1704.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":10},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; δ; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; δ; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-P5GPTUMJEN","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":10},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r10#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L ↔ δ + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1716.0,"temperature_basis":"printed","temperature_printed":"1716","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1716.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"γ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":11},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"δ; λ; γ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"δ; λ; γ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-QS6Q4DCMYH","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":11},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"γ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r11#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"δ ↔ λ + γ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1513.0,"temperature_basis":"printed","temperature_printed":"1513","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1513.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"γ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":12},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"δ; λ; γ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"δ; λ; γ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-XKYIZPTMPT","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":12},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"γ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r12#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"δ ↔ λ + γ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1520.0,"temperature_basis":"printed","temperature_printed":"1520","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1520.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"γ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":13},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"δ; λ; γ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"δ; λ; γ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-ORYERE34QF","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":13},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"δ","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"γ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r13#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"δ ↔ λ + γ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1511.0,"temperature_basis":"printed","temperature_printed":"1511","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1511.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"λ","label_source":"printed_source_page"},{"label":"γ","label_source":"printed_source_page"},{"label":"α(pm)","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":14},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"λ; γ; α(pm)","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ; γ; α(pm)","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-A3UAPJXNY2","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":14},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ","label_source":"printed_source_page"},{"label":"γ","label_source":"printed_source_page"},{"label":"α(pm)","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r14#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"λ + γ ↔ α (pm)"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1241.0,"temperature_basis":"printed","temperature_printed":"1241","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1241.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"λ","label_source":"printed_source_page"},{"label":"γ","label_source":"printed_source_page"},{"label":"α(pm)","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":15},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"λ; γ; α(pm)","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ; γ; α(pm)","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-GNGXS4F7MB","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":15},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ","label_source":"printed_source_page"},{"label":"γ","label_source":"printed_source_page"},{"label":"α(pm)","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r15#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"λ + γ ↔ α (pm)"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1251.0,"temperature_basis":"printed","temperature_printed":"1251","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1251.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"λ","label_source":"printed_source_page"},{"label":"γ","label_source":"printed_source_page"},{"label":"α(pm)","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":16},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"λ; γ; α(pm)","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ; γ; α(pm)","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-P4QBGYU3IS","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":16},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ","label_source":"printed_source_page"},{"label":"γ","label_source":"printed_source_page"},{"label":"α(pm)","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r16#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"λ + γ ↔ α (pm)"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1242.0,"temperature_basis":"printed","temperature_printed":"1242","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1242.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"α(pm)","label_source":"printed_source_page"},{"label":"α(fm)","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":17},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"α(pm); α(fm); λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"α(pm); α(fm); λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-QKU4EWDHVC","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":17},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"α(pm)","label_source":"printed_source_page"},{"label":"α(fm)","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r17#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"α(pm) ↔ α(fm), λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1043.0,"temperature_basis":"printed","temperature_printed":"1043","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1043.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"α(pm)","label_source":"printed_source_page"},{"label":"α(fm)","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":18},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"α(pm); α(fm); λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"α(pm); α(fm); λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-SOT2VHKBVC","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":18},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"α(pm)","label_source":"printed_source_page"},{"label":"α(fm)","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r18#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"α(pm) ↔ α(fm), λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1041.0,"temperature_basis":"printed","temperature_printed":"1041","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1041.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"α(pm)","label_source":"printed_source_page"},{"label":"α(fm)","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":19},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"α(pm); α(fm); λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"α(pm); α(fm); λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-DVMNE6WLXE","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":19},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"α(pm)","label_source":"printed_source_page"},{"label":"α(fm)","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r19#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"α(pm) ↔ α(fm), λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1041.0,"temperature_basis":"printed","temperature_printed":"1041","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1041.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":20},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-2TLAGVARTO","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":20},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.678,"TA":0.322},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r20#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2137.0,"temperature_basis":"printed","temperature_printed":"2137","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2137.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":21},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-AU462XIFEJ","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":21},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.678,"TA":0.322},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r21#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2120.0,"temperature_basis":"printed","temperature_printed":"2120","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2120.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":22},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-EE3YTHXQZI","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":22},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.678,"TA":0.322},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r22#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2136.0,"temperature_basis":"printed","temperature_printed":"2136","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2136.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":23},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-XC2MGGLYWV","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":23},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.678,"TA":0.322},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r23#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2129.0,"temperature_basis":"printed","temperature_printed":"2129","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2129.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":24},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-FVYYHCFQUA","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":24},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.678,"TA":0.322},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r24#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + λ/λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2103.0,"temperature_basis":"printed","temperature_printed":"2103","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2103.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":25},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-D4YHPCCP23","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":25},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.678,"TA":0.322},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r25#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + λ/λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2116.0,"temperature_basis":"printed","temperature_printed":"2116","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2116.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":26},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-DDBFSYH2XH","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":26},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.678,"TA":0.322},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r26#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + λ/λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2088.0,"temperature_basis":"printed","temperature_printed":"2088","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2088.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":27},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-WYJN6PVROL","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":27},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.678,"TA":0.322},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r27#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + λ/λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2088.0,"temperature_basis":"printed","temperature_printed":"2088a","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2088.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":28},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-LKFJQHEWHI","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":28},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.678,"TA":0.322},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r28#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + λ/λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2088.0,"temperature_basis":"printed","temperature_printed":"2088","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2088.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted"},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (placeholder phases only (UNKNOWN))","effect":"not_accepted","gate":"R3"}],"id":"ORC-M5GKHQ6HAP","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":29},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.678,"TA":0.322},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r29#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"Unequilibrium melting of λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2066.0,"temperature_basis":"printed","temperature_printed":"2066","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2066.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted"},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (placeholder phases only (UNKNOWN))","effect":"not_accepted","gate":"R3"}],"id":"ORC-QW6FKBYV6A","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":30},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.678,"TA":0.322},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"UNKNOWN"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r30#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"Unequilibrium melting of λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2069.0,"temperature_basis":"printed","temperature_printed":"2069","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2069.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":31},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-G4N5T4U2E2","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":31},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.638,"TA":0.362},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r31#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2131.0,"temperature_basis":"printed","temperature_printed":"2131","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2131.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"λ","label_source":"printed_source_page"},{"label":"L","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":32},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"λ; L","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ; L","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-WKR7IZFYRY","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":32},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.638,"TA":0.362},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ","label_source":"printed_source_page"},{"label":"L","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r32#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"λ/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2136.0,"temperature_basis":"printed","temperature_printed":"2136","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2136.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"λ","label_source":"printed_source_page"},{"label":"L","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":33},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"λ; L","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"λ; L","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-VT73ADQIXD","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":33},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.638,"TA":0.362},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"λ","label_source":"printed_source_page"},{"label":"L","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r33#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"λ/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2126.0,"temperature_basis":"printed","temperature_printed":"2126","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2126.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":34},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-UNLJRUQOW2","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":34},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.549,"TA":0.451},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r34#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2090.0,"temperature_basis":"printed","temperature_printed":"2090","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2090.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":36},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-WZFRY42PXE","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":36},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.549,"TA":0.451},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r36#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2116.0,"temperature_basis":"printed","temperature_printed":"2116","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2116.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":37},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-3JMKOHZKBZ","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":37},"merged_ids":["ORC-O5QIMYB4VO"],"merged_pids":["doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r35#phase_transition"],"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.549,"TA":0.451},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r37#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2094.0,"temperature_basis":"printed","temperature_printed":"2094","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2094.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":38},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-H2TI6GZJCH","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":38},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.549,"TA":0.451},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r38#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + λ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2102.0,"temperature_basis":"printed","temperature_printed":"2102","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2102.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":39},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-IHWE6R3WSO","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":39},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.549,"TA":0.451},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r39#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + λ ↔ μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2060.0,"temperature_basis":"printed","temperature_printed":"2060","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2060.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":40},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-TDB22IVHIQ","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":40},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.549,"TA":0.451},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r40#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + λ ↔ μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2055.0,"temperature_basis":"printed","temperature_printed":"2055","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2055.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":41},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-CY7CE2RJAU","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":41},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.549,"TA":0.451},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r41#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + λ ↔ μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2061.0,"temperature_basis":"printed","temperature_printed":"2061","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2061.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":42},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-UTYYEHSQRP","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":42},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.549,"TA":0.451},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r42#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + λ ↔ μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2068.0,"temperature_basis":"printed","temperature_printed":"2068","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2068.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":43},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; λ; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; λ; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-DFZSC5JXA3","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":43},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.549,"TA":0.451},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"λ","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r43#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + λ ↔ μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2060.0,"temperature_basis":"printed","temperature_printed":"2060","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2060.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":44},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-AJVQ3BP75H","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":44},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.476,"TA":0.524},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r44#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2065.0,"temperature_basis":"printed","temperature_printed":"2065","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2065.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":45},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-5LORW3IGQJ","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":45},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.476,"TA":0.524},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r45#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2058.0,"temperature_basis":"printed","temperature_printed":"2058","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2058.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":46},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-3Y45VNSUST","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":46},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.476,"TA":0.524},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r46#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2058.0,"temperature_basis":"printed","temperature_printed":"2058","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2058.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":47},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-GTEY3NECPN","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":47},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.476,"TA":0.524},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r47#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2060.0,"temperature_basis":"printed","temperature_printed":"2060","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2060.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":48},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-T3KH7X3L6H","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":48},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.476,"TA":0.524},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r48#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + μ/μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2058.0,"temperature_basis":"printed","temperature_printed":"2058","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2058.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":49},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-ZTIORVRFUQ","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":49},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.476,"TA":0.524},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r49#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + μ/μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2048.0,"temperature_basis":"printed","temperature_printed":"2048","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2048.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":50},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-FHSRAQ2XQQ","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":50},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.476,"TA":0.524},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r50#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + μ/μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2057.0,"temperature_basis":"printed","temperature_printed":"2057","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2057.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":51},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-N32OBHACLG","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":51},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.438,"TA":0.562},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r51#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2028.0,"temperature_basis":"printed","temperature_printed":"2028","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2028.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":52},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-UVQA2SFUL4","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":52},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.438,"TA":0.562},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r52#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2055.0,"temperature_basis":"printed","temperature_printed":"2055","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2055.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":53},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-55RPUH5V2G","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":53},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.438,"TA":0.562},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r53#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + μ/μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2059.0,"temperature_basis":"printed","temperature_printed":"2059","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2059.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":54},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-YU5REMY3Z7","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":54},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.438,"TA":0.562},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r54#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + μ/μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1966.0,"temperature_basis":"printed","temperature_printed":"1966","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1966.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":55},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-TEDYNJJTXO","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":55},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.438,"TA":0.562},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r55#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L + μ/μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2041.0,"temperature_basis":"printed","temperature_printed":"2041","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2041.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":56},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-MHU2KUIIGM","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":56},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.358,"TA":0.642},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r56#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2037.0,"temperature_basis":"printed","temperature_printed":"2037","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2037.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":57},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-F7FGHIMI26","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":57},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.358,"TA":0.642},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r57#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2038.0,"temperature_basis":"printed","temperature_printed":"2038","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2038.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":58},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-GBRX6XCSY5","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":58},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.358,"TA":0.642},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r58#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2057.0,"temperature_basis":"printed","temperature_printed":"2057","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2057.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":59},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-CZQ47JKIUA","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":59},"method":"DTA cooling 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.358,"TA":0.642},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r59#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2042.0,"temperature_basis":"printed","temperature_printed":"2042","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2042.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":60},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-Y6ZS5LGP5V","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":60},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.358,"TA":0.642},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r60#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L/L + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2029.0,"temperature_basis":"printed","temperature_printed":"2029","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2029.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"β","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":61},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; β; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; β; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-7A3KODY4S5","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":61},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.358,"TA":0.642},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"β","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r61#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L ↔ β + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2030.0,"temperature_basis":"printed","temperature_printed":"2030","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2030.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"β","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":62},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; β; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; β; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-DBLWWEXJ5O","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":62},"method":"DTA heating 20 K/min","method_basis":"printed in the table row/column","observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.358,"TA":0.642},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"β","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r62#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L ↔ β + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2041.0,"temperature_basis":"printed","temperature_printed":"2041","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2041.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":[{"label":"L","label_source":"printed_source_page"},{"label":"β","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"before":[{"label":"UNKNOWN"}],"evidence":{"doi":"10.1016/j.intermet.2011.03.018","locator":{"artifact":"table","asset":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","caption":"Phase transformation temperatures identiﬁed by DTA in the FeeTa samples using a heating/cooling rate of 20 K min �1 along with the values calculated using the present thermodynamic description.","label":"3","page":8,"row":63},"pdf_page":8,"pdf_sha256":"7b4232d743ac53085c07f7181e24caba50ced2f376d316e98c1ec688793fbe09","printed_phase_text":"L; β; μ","rationale":"Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","rendered_page_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","report_id":"ORCHID-PR-20261027-v1","review_group":15,"table":"3"},"field":"phases","gate":"PR20261027","rule":"source_adjudicated_placeholder_recovery","visual_check":{"checked":"2026-10-27; Codex rendered-page inspection","image_sha256":"fa87b78a3912abc3102b5ed964327b0468f729fac93b084a51ca48da7a09437d","method":"Explicit printed row or bounded table group; no composition or diagram inference","page":8,"pdf_sha256_prefix":"7b4232d743ac5308","seen":"L; β; μ","verdict":"confirmed"}},{"after":null,"before":"state_phases_missing","evidence":{"basis":"phases recovered on the printed page","evidence_id":"ORCHID-PR-20261027-v1"},"field":"gate_failures","gate":"PR20261027","rule":"placeholder_recovery_lifts_state_phases_missing"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["human_review_residual_concern"],"review_state":"extracted","specification_gaps":["placeholder_recovery_requires_downstream_revalidation"],"state_fully_specified":false},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"human_review_residual_concern","detail":"Phase labels only. Preserve all original scientific and state qualifications; downstream gates and ESPEI revalidation required. Table 3 named transition rows checked, including magnetic labels. Bare unequilibrium melting left unchanged because complete state is not named; no inferred liquid phase.","effect":"not_espei_ready","gate":"PR20261027"}],"id":"ORC-ZAO5ONZTWG","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3","row":63},"method":"CALPHAD (present description)","method_basis":"printed in the table row/column","model":"M3ca3e907","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.358,"TA":0.642},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","label_source":"printed_source_page"},{"label":"β","label_source":"printed_source_page"},{"label":"μ","label_source":"printed_source_page"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p8/tab-3/r63#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L ↔ β + μ"},"reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"confirmed_pro","readers":["claude-opus-5.5","gemini-3.1-pro-preview","text_layer"],"record_kind":"general_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2025.0,"temperature_basis":"printed","temperature_printed":"2025","tool_release":"tools-release-v2.1.18","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2025.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":"FE-TA","before":"FE-NI-TA","evidence":{"basis":"printed_overall_composition","overall_composition":{"FE":0.844,"NI":0.0,"TA":0.156},"phases":["Fe0.844Ta0.156"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state","state:reference_state"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-L7LSQ45SMI.dc48ed","locator":{"ref":"sha256:7b4232d743ac5308/p10/tab-4","row":3},"merged_ids":["ORC-L7LSQ45SMI.12b982"],"method":"isoperibolic drop calorimetry","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.844,"TA":0.156},"overall_composition_stored":{"FE":0.844,"NI":0.0,"TA":0.156},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"Fe0.844Ta0.156"}],"pid":"sha256:7b4232d743ac5308/p10/tab-4/r03#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Δ298H0 (standard enthalpy of formation)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"printed:none"},"TA":{"phase":"printed:none"}},"reference_state_stored":{"FE":{"phase":"printed:none"},"NI":{"phase":"printed:none"},"TA":{"phase":"printed:none"}},"source_system":"FE-NI-TA","system":"FE-TA","temperature_K":298.15,"temperature_basis":"quantity_label","temperature_printed":"298","temperature_uncertainty":{"basis":"printed","value":5.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":1.9},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"not_scaled_normalised_formula":true,"value":3.2},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":1.9},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ mol−1","unit_stored":"J/mol (basis unstated)","value":-2.6,"value_printed":-2.6,"value_stored":-2600.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":"FE-TA","before":"FE-NI-TA","evidence":{"basis":"printed_overall_composition","overall_composition":{"FE":0.678,"NI":0.0,"TA":0.322},"phases":["Fe0.678Ta0.322"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state","state:reference_state"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-MNHCCD4UUO.f203e2","locator":{"ref":"sha256:7b4232d743ac5308/p10/tab-4","row":4},"merged_ids":["ORC-MNHCCD4UUO.da7a1c"],"method":"isoperibolic drop calorimetry","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.678,"TA":0.322},"overall_composition_stored":{"FE":0.678,"NI":0.0,"TA":0.322},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"Fe0.678Ta0.322"}],"pid":"sha256:7b4232d743ac5308/p10/tab-4/r04#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Δ298H0 (standard enthalpy of formation)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"printed:none"},"TA":{"phase":"printed:none"}},"reference_state_stored":{"FE":{"phase":"printed:none"},"NI":{"phase":"printed:none"},"TA":{"phase":"printed:none"}},"source_system":"FE-NI-TA","system":"FE-TA","temperature_K":298.15,"temperature_basis":"quantity_label","temperature_printed":"298","temperature_uncertainty":{"basis":"printed","value":5.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":1.8},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"not_scaled_normalised_formula":true,"value":3.2},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":1.8},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ mol−1","unit_stored":"J/mol (basis unstated)","value":-5.7,"value_printed":-5.7,"value_stored":-5700.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":"FE-TA","before":"FE-NI-TA","evidence":{"basis":"printed_overall_composition","overall_composition":{"FE":0.638,"NI":0.0,"TA":0.362},"phases":["Fe0.638Ta0.362"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state","state:reference_state"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-ZX3SPCCEO7.728de2","locator":{"ref":"sha256:7b4232d743ac5308/p10/tab-4","row":5},"merged_ids":["ORC-ZX3SPCCEO7.78f200"],"method":"isoperibolic drop calorimetry","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.638,"TA":0.362},"overall_composition_stored":{"FE":0.638,"NI":0.0,"TA":0.362},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"Fe0.638Ta0.362"}],"pid":"sha256:7b4232d743ac5308/p10/tab-4/r05#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Δ298H0 (standard enthalpy of formation)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"printed:none"},"TA":{"phase":"printed:none"}},"reference_state_stored":{"FE":{"phase":"printed:none"},"NI":{"phase":"printed:none"},"TA":{"phase":"printed:none"}},"source_system":"FE-NI-TA","system":"FE-TA","temperature_K":298.15,"temperature_basis":"quantity_label","temperature_printed":"298","temperature_uncertainty":{"basis":"printed","value":5.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":1.5},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"not_scaled_normalised_formula":true,"value":3.2},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":1.5},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ mol−1","unit_stored":"J/mol (basis unstated)","value":-5.4,"value_printed":-5.4,"value_stored":-5400.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":"FE-TA","before":"FE-NI-TA","evidence":{"basis":"printed_overall_composition","overall_composition":{"FE":0.477,"NI":0.0,"TA":0.523},"phases":["Fe0.477Ta0.523"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state","state:reference_state"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-QZSSUKPVHP.3aa425","locator":{"ref":"sha256:7b4232d743ac5308/p10/tab-4","row":6},"merged_ids":["ORC-QZSSUKPVHP.ace4e5"],"method":"isoperibolic drop calorimetry","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.477,"TA":0.523},"overall_composition_stored":{"FE":0.477,"NI":0.0,"TA":0.523},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"Fe0.477Ta0.523"}],"pid":"sha256:7b4232d743ac5308/p10/tab-4/r06#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Δ298H0 (standard enthalpy of formation)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"printed:none"},"TA":{"phase":"printed:none"}},"reference_state_stored":{"FE":{"phase":"printed:none"},"NI":{"phase":"printed:none"},"TA":{"phase":"printed:none"}},"source_system":"FE-NI-TA","system":"FE-TA","temperature_K":298.15,"temperature_basis":"quantity_label","temperature_printed":"298","temperature_uncertainty":{"basis":"printed","value":5.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":1.4},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"value":3.2},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":1.4},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ mol−1","unit_stored":"J/mol (basis unstated)","value":-7.1,"value_printed":-7.1,"value_stored":-7100.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":"FE-TA","before":"FE-NI-TA","evidence":{"basis":"printed_overall_composition","overall_composition":{"FE":0.359,"NI":0.0,"TA":0.641},"phases":["Fe0.359Ta0.641"]},"field":"system","gate":"A1","rule":"system_of_the_state"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","specification_gaps":["reference-dependent quantity without a resolved reference state","state:reference_state"],"state_fully_specified":false,"system_is_state_subsystem":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-RBIUGBH6AP.8a53fd","locator":{"ref":"sha256:7b4232d743ac5308/p10/tab-4","row":7},"merged_ids":["ORC-RBIUGBH6AP.d04703"],"method":"isoperibolic drop calorimetry","method_basis":"printed in the table row/column","observation_type":"equilibrium_property","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"overall_composition":{"FE":0.359,"TA":0.641},"overall_composition_stored":{"FE":0.359,"NI":0.0,"TA":0.641},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"Fe0.359Ta0.641"}],"pid":"sha256:7b4232d743ac5308/p10/tab-4/r07#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"unstated_assumed","property":"HM_FORM","property_group":"formation","property_printed":"Δ298H0 (standard enthalpy of formation)","reader_agreement":"multi_reader","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.1-pro-preview","gemini-3.8-flash","text_layer"],"record_kind":"general_table","reference_state":{"FE":{"phase":"printed:none"},"TA":{"phase":"printed:none"}},"reference_state_stored":{"FE":{"phase":"printed:none"},"NI":{"phase":"printed:none"},"TA":{"phase":"printed:none"}},"source_system":"FE-NI-TA","system":"FE-TA","temperature_K":298.15,"temperature_basis":"quantity_label","temperature_printed":"298","temperature_uncertainty":{"basis":"printed","value":5.0},"tool_release":"tools-release-v2.1.18","uncertainty":{"basis":"printed","value":2.1},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":3.2,"sigma_method":{"basis":"calibrated","ci95":[2.201549,4.602285],"class":"solution_reaction_calorimetry","entry":"value_types/HM_FORM/classes/solution_reaction_calorimetry","floor":3.2,"floor_unit":"kJ/mol-atom","n_pairs":80,"not_scaled_normalised_formula":true,"value":3.2},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.1},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"kJ/mol (basis unstated)","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"kJ/mol (basis unstated)","unit_basis":"column_header","unit_printed":"kJ mol−1","unit_stored":"J/mol (basis unstated)","value":-5.8,"value_printed":-5.8,"value_stored":-5800.0},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Elliott","kind":"experimental","label":"16","reference":"R.P. Elliott, W. Rostoker, The occurrence of Laves-type phases among transition elements, Trans. ASM 50 (1958) 617–632.","status":"resolved","year":"1958"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-7P3CTG46LB","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":1},"observation_type":"phase_transition","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:9800b8f9b741c6b7","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.326},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.326},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r01#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L -> ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2048,"temperature_printed":"2048","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2048},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Keitz","kind":"experimental","label":"12","reference":"A.V. Keitz, G. Sauthoff, P. Neumann, Laves phase for high temperatures— structure stability and constitution, Z. Metallkd. 89 (12) (1998) 803–810.","status":"resolved","year":"1998"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-4V5M3EKHM6","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":2},"observation_type":"phase_transition","origin":{"basis":"cited_work_is_experimental","class":"experimental","measured_in":"ref:3ae4b8f4f03fcbf2","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.334},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.334},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r02#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L -> ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2152,"temperature_printed":"2152","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2152},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/j.intermet.2011.03.018","first_author":"Witusiewicz","kind":"assessment","label":"7","paper":"doi:10.1016/j.intermet.2011.03.018","reference":"V.T. Witusiewicz, A.A. Bondar, U. Hecht, V.M. Voblikov, O.S. Fomichov, V. M. Petyukh, S. Rex, Experimental study and thermodynamic re-assessment of the binary Fe–Ta system, Intermetallics 19 (7) (2011) 1059–1075.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-Z36IG5LOVB","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":3},"observation_type":"phase_transition","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.348},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.348},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r03#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L -> ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2136,"temperature_printed":"2136","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2136},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-GD3Y7EZASF","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":4},"model":"Mc14c9172","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.calphad.2014.12.006","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.3598},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.3598},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r04#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L -> ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2137,"temperature_printed":"2137","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2137},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/j.intermet.2011.03.018","first_author":"Witusiewicz","kind":"assessment","label":"7","paper":"doi:10.1016/j.intermet.2011.03.018","reference":"V.T. Witusiewicz, A.A. Bondar, U. Hecht, V.M. Voblikov, O.S. Fomichov, V. M. Petyukh, S. Rex, Experimental study and thermodynamic re-assessment of the binary Fe–Ta system, Intermetallics 19 (7) (2011) 1059–1075.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-ZJQHTZGKOS","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":5},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.424},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"TA":0.49},"composition_source":"printed","phase":"μ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r05#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + ε -> μ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2056,"temperature_printed":"2056","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2056},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-UHQKCUBWST","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":6},"model":"Mc14c9172","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.calphad.2014.12.006","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.5067},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.428},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"TA":0.4969},"composition_source":"printed","phase":"μ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r06#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + ε -> μ"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2065,"temperature_printed":"2065","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2065},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1007/bf02664849","first_author":"Coelho","kind":"experimental","label":"3","paper":"doi:10.1007/bf02664849","reference":"G.C. Coelho, J.G. Costa Neto, S. Gamma, C.A. Ribeiro, Experimental study of the iron-tantalum equilibrium diagram, J. Phase Equilib. 16 (2) (1995) 121–128.","status":"resolved","year":"1995"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":7.777,"dx":{},"model":"FeTa-15Raj.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-WSBYHREGQG","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":7},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_title_experimental","class":"experimental","measured_in":"doi:10.1007/bf02664849","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"(Ta)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r07#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> μ + (Ta)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2023,"temperature_printed":"2023","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2023},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/j.intermet.2011.03.018","first_author":"Witusiewicz","kind":"assessment","label":"7","paper":"doi:10.1016/j.intermet.2011.03.018","reference":"V.T. Witusiewicz, A.A. Bondar, U. Hecht, V.M. Voblikov, O.S. Fomichov, V. M. Petyukh, S. Rex, Experimental study and thermodynamic re-assessment of the binary Fe–Ta system, Intermetallics 19 (7) (2011) 1059–1075.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":19.777,"dx":{"(Ta)":-0.0073,"L":0.0097,"μ":-0.0053},"model":"FeTa-15Raj.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-MEHV6XDC6W","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":8},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.66},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.61},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction","composition":{"TA":0.915},"composition_source":"printed","phase":"(Ta)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"(Ta)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r08#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> μ + (Ta)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2035,"temperature_printed":"2035","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2035},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.calphad.2014.12.006"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-15.223,"dx":{},"model":"FeTa-15Raj.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-EWX4YQFYCD","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":9},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.calphad.2014.12.006","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"(Ta)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r09#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> μ + (Ta)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2000,"temperature_approximate":true,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2000},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.223,"dx":{"(Ta)":-0.0,"L":-0.0,"μ":0.0},"model":"FeTa-15Raj.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-VNMHXFVDRP","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":10},"model":"Mc68481c6","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.calphad.2014.12.006","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.6503},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.6153},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction","composition":{"TA":0.9223},"composition_source":"printed","phase":"(Ta)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"(Ta)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r10#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> μ + (Ta)","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2015,"temperature_printed":"2015","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2015},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.2355/isijinternational.29.843","first_author":"Ichise","kind":"experimental","label":"22","paper":"doi:10.2355/isijinternational.29.843","reference":"E. Ichise, K. Horikawa, Thermodynamic study of Fe–Ta and Fe–Nb alloys by means of the Knudsen-cell mass spectrometry, ISIJ Int. 29 (10) (1989) 843–851.","status":"resolved","year":"1989"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"label_only","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-6.869,"dx":{},"model":"FeTa-15Raj.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-FHTJGB2H4S","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":11},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_experimental","class":"experimental","measured_in":"doi:10.2355/isijinternational.29.843","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(δFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"label_only","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r11#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> (δFe) + ε","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1714,"temperature_printed":"1714","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1714},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Sinha","kind":"experimental","label":"20","reference":"A.K. Sinha, W. Hume-Rothery, The iron–tantalum system, J. Iron Steel Inst. 205 (1967) 671–673.","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-7.869,"dx":{"(δFe)":0.0052,"L":0.0161,"ε":0.3102},"model":"FeTa-15Raj.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-HNPYFSK6DW","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":12},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:584f92aa785c9e64","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.079},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.028},"composition_source":"printed","phase":"(δFe)"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(δFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r12#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> (δFe) + ε","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1713,"temperature_printed":"1713","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1713},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/j.intermet.2011.03.018","first_author":"Witusiewicz","kind":"assessment","label":"7","paper":"doi:10.1016/j.intermet.2011.03.018","reference":"V.T. Witusiewicz, A.A. Bondar, U. Hecht, V.M. Voblikov, O.S. Fomichov, V. M. Petyukh, S. Rex, Experimental study and thermodynamic re-assessment of the binary Fe–Ta system, Intermetallics 19 (7) (2011) 1059–1075.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"unspecified","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-4.869,"dx":{"L":0.0091,"ε":0.2542},"fail_reason":"composition","model":"FeTa-15Raj.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-DZOFVFQR4G","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":13},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.072},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.277},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(δFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r13#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> (δFe) + ε","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1716,"temperature_printed":"1716","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1716},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.131,"dx":{"(δFe)":-0.0,"L":-0.0,"ε":0.2755},"fail_reason":"composition","model":"FeTa-15Raj.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-V55HUT2ZEX","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":14},"model":"Mc14c9172","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.calphad.2014.12.006","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.0629},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.0228},"composition_source":"printed","phase":"(δFe)"},{"basis":"mole_fraction","composition":{"TA":0.2983},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(δFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r14#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L -> (δFe) + ε","type":"eutectic","type_basis":"derived_from_printed_reaction"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1721,"temperature_printed":"1721","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1721},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Sinha","kind":"experimental","label":"20","reference":"A.K. Sinha, W. Hume-Rothery, The iron–tantalum system, J. Iron Steel Inst. 205 (1967) 671–673.","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":8.302,"dx":{"(γFe)":-0.0042,"(δFe)":-0.0046,"ε":0.3174},"model":"FeTa-15Raj.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-VTBX5QYTO4","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":15},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:584f92aa785c9e64","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.011},"composition_source":"printed","phase":"(δFe)"},{"basis":"mole_fraction","composition":{"TA":0.005},"composition_source":"printed","phase":"(γFe)"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"(δFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"(γFe)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r15#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"(δFe) -> (γFe) + ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1512,"temperature_printed":"1512","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1512},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Genders","kind":"experimental","label":"14","reference":"R. Genders, R. Harrison, Tantalum–iron alloys and tantalum steels, J. Iron Steel Inst. 134 (1936) 173–209.","status":"resolved","year":"1936"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-10.698,"dx":{"(γFe)":0.0008,"(δFe)":-0.0006,"ε":0.3174},"model":"FeTa-15Raj.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-VUPRFQ23TZ","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":16},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:77d3fe7e9cc5718a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.015},"composition_source":"printed","phase":"(δFe)"},{"basis":"mole_fraction","composition":{"TA":0.01},"composition_source":"printed","phase":"(γFe)"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"(δFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"(γFe)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r16#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"(δFe) -> (γFe) + ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1493,"temperature_printed":"1493","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1493},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1002/srin.197001633","first_author":"Fischer","kind":"assessment","label":"21","paper":"doi:10.1002/srin.197001633","reference":"W.A. Fischer, K. Lorenz, H. Fabritius, D. Schlegel, Examination of the α-γ transformation in very high pure binary alloys of iron with molybdenum, V.B. Rajkumar, K.C. Hari Kumar / CALPHAD: Computer Coupling of Phase Diagrams and Thermochemistry 48 (2015) 157–165 vanadium, tungsten, niobium, tantalum, zirconium and cobalt, Arch. Eisenhüttenwes. 41 (1970) 489–498.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-15.698,"dx":{"(γFe)":-0.0002,"(δFe)":-0.0016,"ε":0.3174},"model":"FeTa-15Raj.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-BACNHOSW5O","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":17},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_abstract_experimental","class":"experimental","measured_in":"doi:10.1002/srin.197001633","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.014},"composition_source":"printed","phase":"(δFe)"},{"basis":"mole_fraction","composition":{"TA":0.009},"composition_source":"printed","phase":"(γFe)"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"(δFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"(γFe)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r17#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"(δFe) -> (γFe) + ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1488,"temperature_printed":"1488","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1488},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/j.intermet.2011.03.018","first_author":"Witusiewicz","kind":"assessment","label":"7","paper":"doi:10.1016/j.intermet.2011.03.018","reference":"V.T. Witusiewicz, A.A. Bondar, U. Hecht, V.M. Voblikov, O.S. Fomichov, V. M. Petyukh, S. Rex, Experimental study and thermodynamic re-assessment of the binary Fe–Ta system, Intermetallics 19 (7) (2011) 1059–1075.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"label_only","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"unspecified","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":12.302,"dx":{},"model":"FeTa-15Raj.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-GYZ2MUXN5X","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":18},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"(δFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"(γFe)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"label_only","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r18#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"(δFe) -> (γFe) + ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1516,"temperature_printed":"1516","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1516},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.302,"dx":{"(γFe)":0.0,"(δFe)":0.0,"ε":0.2945},"fail_reason":"composition","model":"FeTa-15Raj.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-45LAZCV2TD","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":19},"model":"Mc14c9172","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.calphad.2014.12.006","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.0156},"composition_source":"printed","phase":"(δFe)"},{"basis":"mole_fraction","composition":{"TA":0.00917},"composition_source":"printed","phase":"(γFe)"},{"basis":"mole_fraction","composition":{"TA":0.3101},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"(δFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"(γFe)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r19#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"(δFe) -> (γFe) + ε"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1504,"temperature_printed":"1504","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-06},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1504},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Sinha","kind":"experimental","label":"20","reference":"A.K. Sinha, W. Hume-Rothery, The iron–tantalum system, J. Iron Steel Inst. 205 (1967) 671–673.","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.19,"dx":{"(αFe)":-0.0024,"(γFe)":-0.0009,"ε":0.3246},"fail_reason":"composition","model":"FeTa-15Raj.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-NQ6WPYCR7E","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":20},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:584f92aa785c9e64","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.003},"composition_source":"printed","phase":"(γFe)"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"TA":0.006},"composition_source":"printed","phase":"(αFe)"}],"phases":[{"label":"(γFe)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"(αFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r20#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"(γFe) + ε -> (αFe)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1245,"temperature_printed":"1245","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1245},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1002/srin.197001633","first_author":"Fischer","kind":"assessment","label":"21","paper":"doi:10.1002/srin.197001633","reference":"W.A. Fischer, K. Lorenz, H. Fabritius, D. Schlegel, Examination of the α-γ transformation in very high pure binary alloys of iron with molybdenum, V.B. Rajkumar, K.C. Hari Kumar / CALPHAD: Computer Coupling of Phase Diagrams and Thermochemistry 48 (2015) 157–165 vanadium, tungsten, niobium, tantalum, zirconium and cobalt, Arch. Eisenhüttenwes. 41 (1970) 489–498.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-7.19,"dx":{"(αFe)":-0.0014,"(γFe)":0.0001,"ε":0.3246},"model":"FeTa-15Raj.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-UNASOYRSGQ","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":21},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_abstract_experimental","class":"experimental","measured_in":"doi:10.1002/srin.197001633","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.004},"composition_source":"printed","phase":"(γFe)"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"TA":0.007},"composition_source":"printed","phase":"(αFe)"}],"phases":[{"label":"(γFe)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"(αFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r21#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"(γFe) + ε -> (αFe)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1238,"temperature_printed":"1238","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1238},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Genders","kind":"experimental","label":"14","reference":"R. Genders, R. Harrison, Tantalum–iron alloys and tantalum steels, J. Iron Steel Inst. 134 (1936) 173–209.","status":"resolved","year":"1936"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.81,"dx":{"(αFe)":-0.0054,"(γFe)":-0.0019,"ε":0.3246},"fail_reason":"composition","model":"FeTa-15Raj.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-IJFCPAUX4U","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":22},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:77d3fe7e9cc5718a","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.002},"composition_source":"printed","phase":"(γFe)"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"TA":0.003},"composition_source":"printed","phase":"(αFe)"}],"phases":[{"label":"(γFe)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"(αFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r22#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"(γFe) + ε -> (αFe)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1247,"temperature_printed":"1247","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1247},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/j.intermet.2011.03.018","first_author":"Witusiewicz","kind":"assessment","label":"7","paper":"doi:10.1016/j.intermet.2011.03.018","reference":"V.T. Witusiewicz, A.A. Bondar, U. Hecht, V.M. Voblikov, O.S. Fomichov, V. M. Petyukh, S. Rex, Experimental study and thermodynamic re-assessment of the binary Fe–Ta system, Intermetallics 19 (7) (2011) 1059–1075.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"label_only","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"unspecified","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.81,"dx":{"(αFe)":-0.0024},"model":"FeTa-15Raj.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-PXARXN4HG2","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":23},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_is_assessment_unconfirmed","class":"unspecified","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.006},"composition_source":"printed","phase":"(αFe)"}],"phases":[{"label":"(γFe)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"label_only","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"(αFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r23#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"(γFe) + ε -> (αFe)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1246,"temperature_printed":"1246","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1246},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.19,"dx":{"(αFe)":-0.0,"(γFe)":-0.0,"ε":0.3134},"fail_reason":"composition","model":"FeTa-15Raj.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-P7NA6TFUWU","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2","row":24},"model":"Mc14c9172","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.calphad.2014.12.006","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.00392},"composition_source":"printed","phase":"(γFe)"},{"basis":"mole_fraction","composition":{"TA":0.3218},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction","composition":{"TA":0.00836},"composition_source":"printed","phase":"(αFe)"}],"phases":[{"label":"(γFe)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"(αFe)","mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/tab-2/r24#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"(γFe) + ε -> (αFe)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1245,"temperature_printed":"1245","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-06},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1245},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.calphad.2014.12.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-P3GIHAS462","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p4/tab-5","row":1},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.553},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.938},"composition_source":"printed","phase":"(Ta)"}],"phases":[{"label":"μ","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"(Ta)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p4/tab-5/r01#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1623.0,"temperature_printed":"1623 ± 2","temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1623.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.calphad.2014.12.006"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-6PFI32NWOF","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p4/tab-5","row":2},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.56},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.947},"composition_source":"printed","phase":"(Ta)"}],"phases":[{"label":"μ","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"(Ta)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p4/tab-5/r02#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1648.0,"temperature_printed":"1648 ± 2","temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1648.0},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.2355/isijinternational.29.843","first_author":"Ichise","kind":"experimental","label":"43","paper":"doi:10.2355/isijinternational.29.843","reference":"Ichise E, Horikawa K. ISIJ Int 1989;29:843.","status":"resolved","year":"1989"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-2.113,"dx":{},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-DU2WRRVHTY","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":17},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.2355/isijinternational.29.843","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r-unplaced-aeb42813#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> δ + λ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1714,"temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1714},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Elliot","kind":"experimental","label":"18","reference":"Elliot RP, Rostoker W. Metall Trans ASM 1958;50:617.","status":"resolved","year":"1958"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-SBE3FUO55Y","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":1},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:ed3076204a51c8cd","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.326},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.326},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r01#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L <-> λ","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2048,"temperature_printed":"2048","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2048},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0925-8388(94)90747-1","first_author":"Srikanth","kind":"assessment","label":"9","paper":"doi:10.1016/0925-8388(94)90747-1","reference":"Srikanth S, Petric A. J Alloys Compd 1994;203:281.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-2YHYJOKKXS","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":2},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"phase_transition","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/0925-8388(94)90747-1","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.339},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.33},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r02#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L <-> λ","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2035,"temperature_printed":"2035","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2035},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/s0921-5093(02)00632-9","first_author":"Danon","kind":"experimental","label":"11","paper":"doi:10.1016/s0921-5093(02)00632-9","reference":"Danon A, Servant C. J Nuclear Mat 2003;321:8.","status":"resolved","year":"2003"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-CZ73K2XM36","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":3},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"phase_transition","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/s0921-5093(02)00632-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.386},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.386},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r03#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L <-> λ","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2047,"temperature_printed":"2047","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2047},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-Z26CYZ62WB","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":4},"observation_type":"phase_transition","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.348},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.348},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r04#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L <-> λ","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2136,"temperature_uncertainty":{"basis":"printed","value":8.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":8.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2136},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-POZJCSZOA4","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":5},"model":"Mec5e4873","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.35},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.35},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r05#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L <-> λ","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2131,"temperature_printed":"2131","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2131},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-2.907,"dx":{"λ":0.0139,"μ":-0.0209},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-LOZ7M5RXV6","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":6},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.424},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"TA":0.49},"composition_source":"printed","phase":"μ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r06#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + λ <-> μ","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2056,"temperature_uncertainty":{"basis":"printed","value":8.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":8.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2056},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.093,"dx":{"L":-0.0014,"λ":-0.0011,"μ":0.0001},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-6WIAOSCRGF","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":7},"model":"Mec5e4873","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.516},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.409},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"TA":0.511},"composition_source":"printed","phase":"μ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r07#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L + λ <-> μ","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2060,"temperature_printed":"2060","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"Peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2060},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-BXV6B4VSOP","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":8},"model":"Mec5e4873","observation_type":"phase_transition","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.605},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.605},"composition_source":"printed","phase":"Ta3Fe2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ta3Fe2","mapping_confidence":"confirmed","model_phase":"FE2TA3","pearson_symbol":"?","prototype":"(Fe2Ta3)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r08#transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","reaction":{"printed":"L <-> Ta3Fe2","type":"congruent melting"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2030,"temperature_printed":"2030","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2030},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_label_not_an_element_polymorph_of_this_structure"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-PDGZTALKSI.3b711a","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":10},"model":"M9bf31458","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.653},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.914},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"TA":0.628},"composition_source":"printed","phase":"Ta3Fe2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","model_phase_rejected":{"mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","reason":"greek_label_not_an_element_polymorph_of_this_structure"}},{"label":"Ta3Fe2","mapping_confidence":"confirmed","model_phase":"FE2TA3","pearson_symbol":"?","prototype":"(Fe2Ta3)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r09#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> β + Ta3Fe2","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2025,"temperature_printed":"2025","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2025},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_label_not_an_element_polymorph_of_this_structure"}],"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.079,"dx":{"L":0.0002,"β":-0.0001,"μ":0.0013},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-PDGZTALKSI.e5315f","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":16},"model":"Mec5e4873","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.652},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.914},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"TA":0.605},"composition_source":"printed","phase":"μ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","model_phase_rejected":{"mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","reason":"greek_label_not_an_element_polymorph_of_this_structure"}},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r09#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> β + μ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2025,"temperature_printed":"2025","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2025},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-PDGZTALKSI.eb8e7a","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":9},"model":"M9bf31458","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.558},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.434},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"TA":0.584},"composition_source":"printed","phase":"Ta3Fe2"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"},{"label":"Ta3Fe2","mapping_confidence":"confirmed","model_phase":"FE2TA3","pearson_symbol":"?","prototype":"(Fe2Ta3)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r09#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> λ + Ta3Fe2","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2025,"temperature_printed":"2025","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2025},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1007/bf02664849","first_author":"Coelho","kind":"experimental","label":"12","paper":"doi:10.1007/bf02664849","reference":"Coelho GC, Costa Neto JG, Gama S, Ribeiro CA. J Phase Equilib 1995;16:121.","status":"resolved","year":"1995"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_label_not_an_element_polymorph_of_this_structure"}],"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.921,"dx":{},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-RRAOCGLQV2","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":11},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1007/bf02664849","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","model_phase_rejected":{"mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","reason":"greek_label_not_an_element_polymorph_of_this_structure"}},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r11#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> β + μ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2023,"temperature_printed":"2023","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2023},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_label_not_an_element_polymorph_of_this_structure"}],"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":11.079,"dx":{"L":0.0082,"β":0.0009,"μ":0.0063},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-5ZGRITLTFX","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":12},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.66},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.915},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"TA":0.61},"composition_source":"printed","phase":"μ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","model_phase_rejected":{"mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","reason":"greek_label_not_an_element_polymorph_of_this_structure"}},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r12#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> β + μ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2035,"temperature_uncertainty":{"basis":"printed","value":9.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":9.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2035},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0925-8388(94)90747-1","first_author":"Srikanth","kind":"assessment","label":"9","paper":"doi:10.1016/0925-8388(94)90747-1","reference":"Srikanth S, Petric A. J Alloys Compd 1994;203:281.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_label_not_an_element_polymorph_of_this_structure"}],"evidence_class":"model","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-158.921,"dx":{"L":0.0312,"β":0.0449,"μ":-0.0657},"model":"FeTa-11Wit.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-HI4VTYW6LZ","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":13},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/0925-8388(94)90747-1","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.683},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.959},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"TA":0.538},"composition_source":"printed","phase":"μ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","model_phase_rejected":{"mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","reason":"greek_label_not_an_element_polymorph_of_this_structure"}},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r13#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> β + μ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1865,"temperature_printed":"1865","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1865},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Coelho","kind":"experimental","label":"10","reference":"Coelho GC, Fries SG, Lukas HL, Majewski P, Zelaya Bejarano JM, Gama S, et al. In: Kumar P, Jehn HA, Uz M, editors. Processing and applications of high purity refractory metals and alloys. Warrendale, USA: The Minerals, Metals and Materials Society; 1994. p. 51.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_label_not_an_element_polymorph_of_this_structure"}],"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-3.921,"dx":{"L":0.0312,"β":0.0219,"μ":-0.0107},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-HA5KCUILA7","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":14},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:7efe5ab7e522c1a1","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.683},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.936},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"TA":0.593},"composition_source":"printed","phase":"μ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","model_phase_rejected":{"mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","reason":"greek_label_not_an_element_polymorph_of_this_structure"}},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r14#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> β + μ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2020,"temperature_printed":"2020","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2020},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/s0921-5093(02)00632-9","first_author":"Danon","kind":"experimental","label":"11","paper":"doi:10.1016/s0921-5093(02)00632-9","reference":"Danon A, Servant C. J Nuclear Mat 2003;321:8.","status":"resolved","year":"2003"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"β","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"greek_label_not_an_element_polymorph_of_this_structure"}],"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":18.079,"dx":{"L":-0.0138,"β":0.0259,"μ":-0.0057},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-4UFOCXNVWG","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":15},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/s0921-5093(02)00632-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.638},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.94},"composition_source":"printed","phase":"β"},{"basis":"mole_fraction","composition":{"TA":0.598},"composition_source":"printed","phase":"μ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β","model_phase_rejected":{"mapping_confidence":"confirmed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","reason":"greek_label_not_an_element_polymorph_of_this_structure"}},{"label":"μ","mapping_confidence":"confirmed","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r15#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> β + μ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2042,"temperature_printed":"2042","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2042},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Sinha","kind":"experimental","label":"13","reference":"Sinha AK, Hume-Rothery W. J Iron Steel Inst 1967;205:671.","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-3.113,"dx":{"L":0.0043,"δ":0.0071,"λ":0.0562},"fail_reason":"composition","model":"FeTa-11Wit.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-2GPTOXBEZ7","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":18},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:acddaf214c3da4fc","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.079},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.028},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r17#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> δ + λ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1713,"temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1713},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.113,"dx":{"L":0.0003,"δ":0.0001,"λ":0.0002},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-2OJ4TNHSZZ.501f23","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":23},"model":"Mec5e4873","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.075},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.021},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"TA":0.277},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r18#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> δ + λ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1716,"temperature_printed":"1716","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1716},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.113,"dx":{"L":0.0003,"δ":0.0001,"λ":0.0002},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-2OJ4TNHSZZ.9edb36","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":19},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.072},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.277},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r18#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> δ + λ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1716,"temperature_uncertainty":{"basis":"printed","value":8.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":8.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1716},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0925-8388(94)90747-1","first_author":"Srikanth","kind":"assessment","label":"9","paper":"doi:10.1016/0925-8388(94)90747-1","reference":"Srikanth S, Petric A. J Alloys Compd 1994;203:281.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-13.113,"dx":{"L":0.0043,"δ":0.0031,"λ":-0.0118},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-Z746A5HRZB","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":20},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/0925-8388(94)90747-1","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.079},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.024},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"TA":0.265},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r19#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> δ + λ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1703,"temperature_printed":"1703","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1703},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Coelho","kind":"experimental","label":"10","reference":"Coelho GC, Fries SG, Lukas HL, Majewski P, Zelaya Bejarano JM, Gama S, et al. In: Kumar P, Jehn HA, Uz M, editors. Processing and applications of high purity refractory metals and alloys. Warrendale, USA: The Minerals, Metals and Materials Society; 1994. p. 51.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-1.113,"dx":{"L":0.0053,"δ":-0.0029,"λ":-0.0038},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-2XDNCZBRNN","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":21},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:7efe5ab7e522c1a1","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.08},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.018},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"TA":0.273},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r20#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> δ + λ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1715,"temperature_printed":"1715","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1715},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/s0921-5093(02)00632-9","first_author":"Danon","kind":"experimental","label":"11","paper":"doi:10.1016/s0921-5093(02)00632-9","reference":"Danon A, Servant C. J Nuclear Mat 2003;321:8.","status":"resolved","year":"2003"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":9.887,"dx":{"L":-0.0077,"δ":0.0211,"λ":-0.0048},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-ITFAFKOVIF","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":22},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/s0921-5093(02)00632-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.067},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"TA":0.042},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"TA":0.272},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r21#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L <-> δ + λ","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1726,"temperature_printed":"1726","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"Eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1726},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Sinha","kind":"experimental","label":"13","reference":"Sinha AK, Hume-Rothery W. J Iron Steel Inst 1967;205:671.","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":1.252,"dx":{"γ":-0.0056,"δ":-0.004,"λ":0.0353},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-M33CYEXGAO","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":24},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:acddaf214c3da4fc","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.011},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"TA":0.005},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r23#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"δ <-> γ + λ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1512,"temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1512},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Genders","kind":"experimental","label":"44","reference":"Genders R, Harrison R. J Iron Steel Inst 1936;134:173.","status":"resolved","year":"1936"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-17.748,"dx":{"γ":-0.0006,"δ":0.0,"λ":0.0353},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-DQMHPITELC","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":25},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:bc9c59afd2e57056","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.015},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"TA":0.01},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r24#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"δ <-> γ + λ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1493,"temperature_printed":"1493","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1493},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1002/srin.197001633","first_author":"Fischer","kind":"experimental","label":"27","paper":"doi:10.1002/srin.197001633","reference":"Fischer WA, Lorez K, Fabritius H, Schlegel D. Arch Eisenhüttenwes 1970;41: 489.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-22.748,"dx":{"γ":-0.0016,"δ":-0.001,"λ":0.0353},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-JYCJPJWQGC","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":26},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1002/srin.197001633","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.014},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"TA":0.009},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r25#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"δ <-> γ + λ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1488,"temperature_printed":"1488","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1488},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":5.252,"dx":{},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-OWGDLMMX52","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":27},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r26#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"δ <-> γ + λ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1516,"temperature_uncertainty":{"basis":"printed","value":6.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":6.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1516},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0925-8388(94)90747-1","first_author":"Srikanth","kind":"assessment","label":"9","paper":"doi:10.1016/0925-8388(94)90747-1","reference":"Srikanth S, Petric A. J Alloys Compd 1994;203:281.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-9.748,"dx":{"γ":-0.0026,"δ":-0.002,"λ":-0.0297},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-WWDUWRW24G","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":28},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/0925-8388(94)90747-1","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.013},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"TA":0.008},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.268},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r27#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"δ <-> γ + λ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1501,"temperature_printed":"1501","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1501},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Coelho","kind":"experimental","label":"10","reference":"Coelho GC, Fries SG, Lukas HL, Majewski P, Zelaya Bejarano JM, Gama S, et al. In: Kumar P, Jehn HA, Uz M, editors. Processing and applications of high purity refractory metals and alloys. Warrendale, USA: The Minerals, Metals and Materials Society; 1994. p. 51.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-21.748,"dx":{"γ":-0.0026,"δ":-0.002,"λ":-0.0077},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-DTUDYZ6CB6","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":29},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:7efe5ab7e522c1a1","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.013},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"TA":0.008},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.29},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r28#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"δ <-> γ + λ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1489,"temperature_printed":"1489","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1489},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/s0921-5093(02)00632-9","first_author":"Danon","kind":"experimental","label":"11","paper":"doi:10.1016/s0921-5093(02)00632-9","reference":"Danon A, Servant C. J Nuclear Mat 2003;321:8.","status":"resolved","year":"2003"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-17.748,"dx":{"γ":-0.0006,"δ":0.0,"λ":-0.0277},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-7VXCYSMSSP","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":30},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/s0921-5093(02)00632-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.015},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"TA":0.01},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.27},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r29#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"δ <-> γ + λ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1493,"temperature_printed":"1493","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1493},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.252,"dx":{"γ":0.0004,"δ":0.0,"λ":0.0003},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-YQE4JFMI7A","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":31},"model":"Mec5e4873","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.015},"composition_source":"printed","phase":"δ"},{"basis":"mole_fraction","composition":{"TA":0.011},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.298},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"δ","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r30#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"δ <-> γ + λ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1511,"temperature_printed":"1511","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"Eutectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1511},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Sinha","kind":"experimental","label":"13","reference":"Sinha AK, Hume-Rothery W. J Iron Steel Inst 1967;205:671.","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":2.575,"dx":{"α":-0.0019,"γ":-0.0011,"λ":0.0144},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-K2UZ43CFCY","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":32},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:acddaf214c3da4fc","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.003},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"TA":0.006},"composition_source":"printed","phase":"α"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"},{"label":"α","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r31#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"γ + λ <-> α","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1245,"temperature_uncertainty":{"basis":"printed","value":3.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":3.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1245},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1002/srin.197001633","first_author":"Fischer","kind":"experimental","label":"27","paper":"doi:10.1002/srin.197001633","reference":"Fischer WA, Lorez K, Fabritius H, Schlegel D. Arch Eisenhüttenwes 1970;41: 489.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-4.425,"dx":{"α":-0.0009,"γ":-0.0001,"λ":0.0144},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-VU7DY2KXVJ","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":33},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1002/srin.197001633","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.004},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"TA":0.007},"composition_source":"printed","phase":"α"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"},{"label":"α","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r32#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"γ + λ <-> α","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1238,"temperature_printed":"1238","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1238},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Genders","kind":"experimental","label":"44","reference":"Genders R, Harrison R. J Iron Steel Inst 1936;134:173.","status":"resolved","year":"1936"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":4.575,"dx":{"α":-0.0049,"γ":-0.0021,"λ":0.0144},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-2TDBFYMT7V","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":34},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:bc9c59afd2e57056","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.002},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.333},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"TA":0.003},"composition_source":"printed","phase":"α"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"},{"label":"α","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r33#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"γ + λ <-> α","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1247,"temperature_printed":"1247","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1247},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"agrees","espei_certified":true,"espei_certified_basis":"pycalphad_invariant_agreement","espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":3.575,"dx":{"α":-0.0019},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-J2HGJQOSAI","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":35},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.006},"composition_source":"printed","phase":"α"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"},{"label":"α","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r34#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"γ + λ <-> α","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1246,"temperature_uncertainty":{"basis":"printed","value":6.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":6.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1246},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0925-8388(94)90747-1","first_author":"Srikanth","kind":"assessment","label":"9","paper":"doi:10.1016/0925-8388(94)90747-1","reference":"Srikanth S, Petric A. J Alloys Compd 1994;203:281.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-22.425,"dx":{"α":-0.0029,"γ":-0.0021,"λ":-0.0426},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-TFQCBGCDU6","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":36},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/0925-8388(94)90747-1","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.002},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.276},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"TA":0.005},"composition_source":"printed","phase":"α"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"},{"label":"α","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r35#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"γ + λ <-> α","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1220,"temperature_printed":"1220","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1220},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Coelho","kind":"experimental","label":"10","reference":"Coelho GC, Fries SG, Lukas HL, Majewski P, Zelaya Bejarano JM, Gama S, et al. In: Kumar P, Jehn HA, Uz M, editors. Processing and applications of high purity refractory metals and alloys. Warrendale, USA: The Minerals, Metals and Materials Society; 1994. p. 51.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":7.575,"dx":{"α":0.0001,"γ":-0.0001,"λ":-0.0106},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-LF5KWX7GAR","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":37},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"ref:7efe5ab7e522c1a1","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.004},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.308},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"TA":0.008},"composition_source":"printed","phase":"α"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"},{"label":"α","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r36#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"γ + λ <-> α","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1250,"temperature_printed":"1250","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1250},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/s0921-5093(02)00632-9","first_author":"Danon","kind":"experimental","label":"11","paper":"doi:10.1016/s0921-5093(02)00632-9","reference":"Danon A, Servant C. J Nuclear Mat 2003;321:8.","status":"resolved","year":"2003"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-43.425,"dx":{"α":-0.0059,"γ":-0.0031,"λ":-0.0396},"model":"FeTa-11Wit.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-6OJMMXDGA4","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":38},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/s0921-5093(02)00632-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.001},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.279},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"TA":0.002},"composition_source":"printed","phase":"α"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"},{"label":"α","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r37#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"γ + λ <-> α","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1199,"temperature_printed":"1199","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1199},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"agrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":-0.425,"dx":{"α":0.0001,"γ":-0.0001,"λ":0.0004},"model":"FeTa-11Wit.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-YR5OSEUWWI","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":39},"model":"Mec5e4873","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.004},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.319},"composition_source":"printed","phase":"λ"},{"basis":"mole_fraction","composition":{"TA":0.008},"composition_source":"printed","phase":"α"}],"phases":[{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"λ","mapping_confidence":"proposed","model_phase":"C14_LAVES","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"mapped_model_phase"},{"label":"α","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r38#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"γ + λ <-> α","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1242,"temperature_printed":"1242","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"Peritectoid","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1242},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/s0921-5093(02)00632-9","first_author":"Danon","kind":"experimental","label":"11","paper":"doi:10.1016/s0921-5093(02)00632-9","reference":"Danon A, Servant C. J Nuclear Mat 2003;321:8.","status":"resolved","year":"2003"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-SODIHEOALD","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":40},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/s0921-5093(02)00632-9","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.0004},"composition_source":"printed","phase":"α(pm)"},{"basis":"mole_fraction","composition":{"TA":0.0004},"composition_source":"printed","phase":"α(fm)"},{"basis":"mole_fraction","composition":{"TA":0.285},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"α(pm)"},{"label":"α(fm)"},{"label":"λ"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r39#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"α(pm) <-> α(fm), λ","type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1043,"temperature_printed":"1043","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"Degenerate","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1043},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-T5NBQPCGID.b66c02","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":41},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_this_work_experimental","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_measurement","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phases":[{"label":"α(pm)"},{"label":"α(fm)"},{"label":"λ"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r40#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"α(pm) <-> α(fm), λ","type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1041,"temperature_uncertainty":{"basis":"printed","value":4.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"Degenerate","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":4.0},"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1041},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":2,"fold_lso":4,"id":"ORC-T5NBQPCGID.c1e2f9","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6","row":42},"model":"M9bf31458","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.004},"composition_source":"printed","phase":"α(pm)"},{"basis":"mole_fraction","composition":{"TA":0.004},"composition_source":"printed","phase":"α(fm)"},{"basis":"mole_fraction","composition":{"TA":0.328},"composition_source":"printed","phase":"λ"}],"phases":[{"label":"α(pm)"},{"label":"α(fm)"},{"label":"λ"}],"pid":"doi:10.1016/j.intermet.2011.03.018/p14/tab-6/r40#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"α(pm) <-> α(fm), λ","type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1041,"temperature_printed":"1041","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"Degenerate","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.5},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1041},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Swartzendruber","kind":"assessment","label":"42","reference":"L.J. Swartzendruber, E. Paul, in: T.B. Massalski (Ed.), Binary Alloy Phase Diagrams, 2nd Ed., ASM International, Materials Park, Ohio, 1990, p. 1776.","status":"resolved","year":"1990"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-TDD5UJW5XW","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":1},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.516},"composition_source":"congruent_same_composition","phase":"Liq."},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.516},"composition_source":"printed","phase":"μ ↔ Liq."}],"phases":[{"label":"Liq.","model_phase":"LIQUID"},{"label":"μ ↔ Liq.","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r01#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"μ ↔ Liq.","type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2143.15,"temperature_printed":"1870a","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"C","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2143.15},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Coelho","kind":"unknown","label":"21","reference":"G.C. Coelho, S.G. Fries, H.L. Lukas, P. Majewski, J.M. Zelaya Bejarano, S. Gama, C.A. Ribeiro, G. Eﬀenberg, in: P. Kumar, H.A. Jehn, M. Uz (Eds.), Processing and Applications of High Purity Refractory Metals and Alloys, The Minerals, Metals and Materials Society, Warrendale, USA, 1994, p. 51.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-ACN7C56MF4","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":2},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.5382},"composition_source":"congruent_same_composition","phase":"Liq."},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.5382},"composition_source":"printed","phase":"μ ↔ Liq."}],"phases":[{"label":"Liq.","model_phase":"LIQUID"},{"label":"μ ↔ Liq.","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r02#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"μ ↔ Liq.","type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2157.15,"temperature_printed":"1884","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"C","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2157.15},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0925-8388(94)90747-1","first_author":"Srikanth","kind":"assessment","label":"20","paper":"doi:10.1016/0925-8388(94)90747-1","reference":"S. Srikanth, A. Petric, J. Alloys Comp. 203 (1994) 281.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-FNTZC3CNXE","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":3},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/0925-8388(94)90747-1","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.5384},"composition_source":"congruent_same_composition","phase":"Liq."},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.5384},"composition_source":"printed","phase":"μ ↔ Liq."}],"phases":[{"label":"Liq.","model_phase":"LIQUID"},{"label":"μ ↔ Liq.","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r03#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"μ ↔ Liq.","type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2049.15,"temperature_printed":"1776","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"C","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2049.15},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-NSBPYUZENN","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":4},"model":"M3c17f231","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/s0022-3115(03)00196-x","own_work_of_paper":true},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.52},"composition_source":"congruent_same_composition","phase":"Liq."},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.52},"composition_source":"printed","phase":"μ ↔ Liq."}],"phases":[{"label":"Liq.","model_phase":"LIQUID"},{"label":"μ ↔ Liq.","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r04#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"μ ↔ Liq.","type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2061.15,"temperature_printed":"1788","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"C","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2061.15},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Coelho","kind":"unknown","label":"21","reference":"G.C. Coelho, S.G. Fries, H.L. Lukas, P. Majewski, J.M. Zelaya Bejarano, S. Gama, C.A. Ribeiro, G. Eﬀenberg, in: P. Kumar, H.A. Jehn, M. Uz (Eds.), Processing and Applications of High Purity Refractory Metals and Alloys, The Minerals, Metals and Materials Society, Warrendale, USA, 1994, p. 51.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-6NHBFELSNX","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":5},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.5079},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.4362},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.4288},"composition_source":"printed","phase":"L"}],"phases":[{"label":"μ","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"L","model_phase":"LIQUID"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r05#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq. + μ ↔ ε","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2089.15,"temperature_printed":"1816","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectic","transition_kind_printed":"P","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2089.15},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Elliot","kind":"unknown","label":"43","reference":"R.P. Elliot, W. Rostoker, Metall. Trans. ASM 50 (1958) 617.","status":"resolved","year":"1958"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"ε ↔ Liq.","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"label_not_a_solution_or_structure_name"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-XF2IVSVL3P","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":6},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.326},"composition_source":"congruent_same_composition","phase":"Liq."},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.326},"composition_source":"printed","phase":"ε ↔ Liq."}],"phases":[{"label":"Liq.","model_phase":"LIQUID"},{"label":"ε ↔ Liq.","model_phase_rejected":{"model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","reason":"label_not_a_solution_or_structure_name"}}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r06#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"ε ↔ Liq.","type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2048.15,"temperature_printed":"1775","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"C","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2048.15},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0925-8388(94)90747-1","first_author":"Srikanth","kind":"assessment","label":"20","paper":"doi:10.1016/0925-8388(94)90747-1","reference":"S. Srikanth, A. Petric, J. Alloys Comp. 203 (1994) 281.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"ε ↔ Liq.","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"label_not_a_solution_or_structure_name"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-KOV6M3PUZW","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":7},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/0925-8388(94)90747-1","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.33},"composition_source":"congruent_same_composition","phase":"Liq."},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.33},"composition_source":"printed","phase":"ε ↔ Liq."}],"phases":[{"label":"Liq.","model_phase":"LIQUID"},{"label":"ε ↔ Liq.","model_phase_rejected":{"model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","reason":"label_not_a_solution_or_structure_name"}}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r07#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"ε ↔ Liq.","type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2035.15,"temperature_printed":"1762","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"C","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2035.15},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":null,"before":"BCC_A2","evidence":{"label":"ε ↔ Liq.","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"label_not_a_solution_or_structure_name"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-VGBBVM2KX4","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":8},"model":"M3c17f231","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/s0022-3115(03)00196-x","own_work_of_paper":true},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.386},"composition_source":"congruent_same_composition","phase":"Liq."},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.386},"composition_source":"printed","phase":"ε ↔ Liq."}],"phases":[{"label":"Liq.","model_phase":"LIQUID"},{"label":"ε ↔ Liq.","model_phase_rejected":{"model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","reason":"label_not_a_solution_or_structure_name"}}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r08#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"ε ↔ Liq.","type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2047.15,"temperature_printed":"1774","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"C","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2047.15},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1007/bf02664849","first_author":"Coelho","kind":"unknown","label":"35","paper":"doi:10.1007/bf02664849","reference":"G.C. Coelho, J.G. Costa Neto, S. Gama, C.A. Ribeiro, J. Phase Eq. 16 (1995) 121.","status":"resolved","year":"1995"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-W5LKFIPFP5","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":9},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1007/bf02664849","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phases":[{"label":"Liq.","model_phase":"LIQUID"},{"label":"μ","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r09#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq. ↔ μ + bcc","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2023.15,"temperature_printed":"1750","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2023.15},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Coelho","kind":"unknown","label":"21","reference":"G.C. Coelho, S.G. Fries, H.L. Lukas, P. Majewski, J.M. Zelaya Bejarano, S. Gama, C.A. Ribeiro, G. Eﬀenberg, in: P. Kumar, H.A. Jehn, M. Uz (Eds.), Processing and Applications of High Purity Refractory Metals and Alloys, The Minerals, Metals and Materials Society, Warrendale, USA, 1994, p. 51.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-COYBFCLV66","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":10},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.593},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.9362},"composition_source":"printed","phase":"bcc"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.6834},"composition_source":"printed","phase":"L"}],"phases":[{"label":"μ","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r10#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq. ↔ μ + bcc","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2020.15,"temperature_printed":"1747","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2020.15},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-JQC7SX362P","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":11},"model":"M81e24621","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/s0022-3115(03)00196-x","own_work_of_paper":true},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.598},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.94},"composition_source":"printed","phase":"bcc"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.636},"composition_source":"printed","phase":"L"}],"phases":[{"label":"μ","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r11#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq. ↔ μ + bcc","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2042.15,"temperature_printed":"1769","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2042.15},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0925-8388(94)90747-1","first_author":"Srikanth","kind":"assessment","label":"20","paper":"doi:10.1016/0925-8388(94)90747-1","reference":"S. Srikanth, A. Petric, J. Alloys Comp. 203 (1994) 281.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-KHZXCAL7PN","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":12},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/0925-8388(94)90747-1","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.5384},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.95},"composition_source":"printed","phase":"bcc"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.6834},"composition_source":"printed","phase":"L"}],"phases":[{"label":"μ","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"bcc","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r12#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq. ↔ μ + bcc","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1865.15,"temperature_printed":"1592","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1865.15},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0925-8388(94)90747-1","first_author":"Srikanth","kind":"assessment","label":"20","paper":"doi:10.1016/0925-8388(94)90747-1","reference":"S. Srikanth, A. Petric, J. Alloys Comp. 203 (1994) 281.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-ZDXJ5LO4XL","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":13},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/0925-8388(94)90747-1","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.366},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.5384},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.42},"composition_source":"printed","phase":"L"}],"phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"μ","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r13#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"ε + μ ↔ Liq.","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1995.15,"temperature_printed":"1722","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1995.15},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-J6H2ZS74GA","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":14},"model":"M3c17f231","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/s0022-3115(03)00196-x","own_work_of_paper":true},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.41},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.493},"composition_source":"printed","phase":"μ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.419},"composition_source":"printed","phase":"L"}],"phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"μ","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r14#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"ε + μ ↔ Liq.","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":2046.15,"temperature_printed":"1773","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2046.15},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.2355/isijinternational.29.843","first_author":"Ichise","kind":"unknown","label":"33","paper":"doi:10.2355/isijinternational.29.843","reference":"E. Ichise, K. Horikawa, ISIJ Int. 29 (1989) 843.","status":"resolved","year":"1989"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"label_only","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-VUMRAXBWCT","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":15},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.2355/isijinternational.29.843","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"label_only","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"μ","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"Liq.","model_phase":"LIQUID"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r15#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"ε + μ ↔ Liq.","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1890.15,"temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1890.15},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1002/pssb.19680270149","first_author":"Wetzig","kind":"unknown","label":"44","paper":"doi:10.1002/pssb.19680270149","reference":"R. Wetzig, Phys. Status Solidi 27 (1968) K7.","status":"resolved","year":"1968"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"label_only","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-AEJO34DPYL","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":16},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"label_only","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"μ","model_phase":"MU_D85","pearson_symbol":"hR13","prototype":"Fe7W6","structure_basis":"mapped_model_phase"},{"label":"Liq.","model_phase":"LIQUID"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r16#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"ε + μ ↔ Liq.","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1803.15,"temperature_max_K":1843.15,"temperature_printed":"1530–1570","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1803.15},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Coelho","kind":"unknown","label":"21","reference":"G.C. Coelho, S.G. Fries, H.L. Lukas, P. Majewski, J.M. Zelaya Bejarano, S. Gama, C.A. Ribeiro, G. Eﬀenberg, in: P. Kumar, H.A. Jehn, M. Uz (Eds.), Processing and Applications of High Purity Refractory Metals and Alloys, The Minerals, Metals and Materials Society, Warrendale, USA, 1994, p. 51.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["ε","bcc(δ)","L"],"before":["ε","bcc(δ)","L","δ"],"evidence":{"dropped":{"δ":"composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-DMWBU57V63","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":17},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.2729},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0797},"composition_source":"printed","phase":"L"}],"phase_compositions_dropped":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0182},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"bcc(δ)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"}],"phases_dropped":[{"label":"δ","reason":"not a phase of the row on the page: composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}],"phases_stored":["ε","bcc(δ)","L","δ"],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r17#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq. ↔ ε + bcc(δ)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1715.15,"temperature_printed":"1442","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1715.15},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":["ε","bcc(δ)","L"],"before":["ε","bcc(δ)","L","δ"],"evidence":{"dropped":{"δ":"composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-GMCKSAVT2U","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":18},"model":"M3c17f231","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/s0022-3115(03)00196-x","own_work_of_paper":true},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.272},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0686},"composition_source":"printed","phase":"L"}],"phase_compositions_dropped":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0424},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"bcc(δ)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"}],"phases_dropped":[{"label":"δ","reason":"not a phase of the row on the page: composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}],"phases_stored":["ε","bcc(δ)","L","δ"],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r18#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq. ↔ ε + bcc(δ)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1726.15,"temperature_printed":"1453","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1726.15},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.2355/isijinternational.29.843","first_author":"Ichise","kind":"unknown","label":"33","paper":"doi:10.2355/isijinternational.29.843","reference":"E. Ichise, K. Horikawa, ISIJ Int. 29 (1989) 843.","status":"resolved","year":"1989"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["Liq.","ε","bcc(δ)"],"before":["Liq.","ε"],"evidence":{"added":["bcc(δ)"],"reaction_printed":"Liq. ↔ ε + bcc(δ)"},"field":"phases","gate":"G6","rule":"printed_reaction_phase_added_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"label_only","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-AAP6HDWYXU","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":19},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.2355/isijinternational.29.843","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phases":[{"label":"Liq.","model_phase":"LIQUID"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"label_only","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"bcc(δ)","label_source":"page_check"}],"phases_stored":["Liq.","ε"],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r19#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq. ↔ ε + bcc(δ)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1714.15,"temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1714.15},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Sinha","kind":"unknown","label":"38","reference":"A.K. Sinha, W. Hume-Rothery, J. Iron Steel Inst. 205 (1967) 671.","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["ε","bcc(δ)","L"],"before":["ε","bcc(δ)","L","δ"],"evidence":{"dropped":{"δ":"composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-N5P73IXKHB","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":20},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.333},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.079},"composition_source":"printed","phase":"L"}],"phase_compositions_dropped":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.028},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"bcc(δ)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"}],"phases_dropped":[{"label":"δ","reason":"not a phase of the row on the page: composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}],"phases_stored":["ε","bcc(δ)","L","δ"],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r20#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq. ↔ ε + bcc(δ)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1713.15,"temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1713.15},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0925-8388(94)90747-1","first_author":"Srikanth","kind":"assessment","label":"20","paper":"doi:10.1016/0925-8388(94)90747-1","reference":"S. Srikanth, A. Petric, J. Alloys Comp. 203 (1994) 281.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["ε","bcc(δ)","L"],"before":["ε","bcc(δ)","L","δ"],"evidence":{"dropped":{"δ":"composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-52KU3KTDZF","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":21},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/0925-8388(94)90747-1","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.265},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.079},"composition_source":"printed","phase":"L"}],"phase_compositions_dropped":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.024},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"bcc(δ)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"}],"phases_dropped":[{"label":"δ","reason":"not a phase of the row on the page: composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}],"phases_stored":["ε","bcc(δ)","L","δ"],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r21#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"Liq. ↔ ε + bcc(δ)","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1703.15,"temperature_printed":"1430","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectic","transition_kind_printed":"E","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1703.15},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Sinha","kind":"unknown","label":"38","reference":"A.K. Sinha, W. Hume-Rothery, J. Iron Steel Inst. 205 (1967) 671.","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["bcc(δ)","ε","γ"],"before":["bcc(δ)","ε","γ","δ"],"evidence":{"dropped":{"δ":"composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"eutectoid","before":"other","evidence":{"printed":"EO"},"field":"transition_kind","gate":"G6","rule":"reaction_type_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-VMUVSWKJPY","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":22},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.3333},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.005},"composition_source":"printed","phase":"γ"}],"phase_compositions_dropped":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.011},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"bcc(δ)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"γ","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"phases_dropped":[{"label":"δ","reason":"not a phase of the row on the page: composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}],"phases_stored":["bcc(δ)","ε","γ","δ"],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r22#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc(δ) ↔ ε + γ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1512.15,"temperature_uncertainty":{"basis":"printed","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"EO","transition_kind_stored":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":2.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1512.15},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0925-8388(94)90747-1","first_author":"Srikanth","kind":"assessment","label":"20","paper":"doi:10.1016/0925-8388(94)90747-1","reference":"S. Srikanth, A. Petric, J. Alloys Comp. 203 (1994) 281.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["bcc(δ)","ε","γ"],"before":["bcc(δ)","ε","γ","δ"],"evidence":{"dropped":{"δ":"composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"eutectoid","before":"other","evidence":{"printed":"EO"},"field":"transition_kind","gate":"G6","rule":"reaction_type_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-NOFI7DDSIR","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":23},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/0925-8388(94)90747-1","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.268},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0083},"composition_source":"printed","phase":"γ"}],"phase_compositions_dropped":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0131},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"bcc(δ)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"γ","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"phases_dropped":[{"label":"δ","reason":"not a phase of the row on the page: composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}],"phases_stored":["bcc(δ)","ε","γ","δ"],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r23#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc(δ) ↔ ε + γ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1501.15,"temperature_printed":"1228","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"EO","transition_kind_stored":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1501.15},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Genders","kind":"assessment","label":"39","reference":"R. Genders, R. Harrison, J. Iron Steel Inst. 134 (1936) 173.","status":"resolved","year":"1936"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["bcc(δ)","ε","γ"],"before":["bcc(δ)","ε","γ","δ"],"evidence":{"dropped":{"δ":"composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"eutectoid","before":"other","evidence":{"printed":"EO"},"field":"transition_kind","gate":"G6","rule":"reaction_type_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":null,"before":"BCC_A2","evidence":{"label":"ε","release":"phase-label-check 2026-10-24 (audit round 2, A2 class 1)"},"field":"phases.model_phase","gate":"PL","rule":"same_model_as_another_phase_of_the_row"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-P5T4F6354Z","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":24},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:0b7c90a12f83c209","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0333},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0096},"composition_source":"printed","phase":"γ"}],"phase_compositions_dropped":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0145},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"bcc(δ)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase_rejected":{"model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","reason":"same_model_as_another_phase_of_the_row"}},{"label":"γ","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"phases_dropped":[{"label":"δ","reason":"not a phase of the row on the page: composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}],"phases_stored":["bcc(δ)","ε","γ","δ"],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r24#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc(δ) ↔ ε + γ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1493.15,"temperature_printed":"1220","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"EO","transition_kind_stored":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1493.15},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":["bcc(δ)","ε","γ"],"before":["bcc(δ)","ε","γ","δ"],"evidence":{"dropped":{"δ":"composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"eutectoid","before":"other","evidence":{"printed":"EO"},"field":"transition_kind","gate":"G6","rule":"reaction_type_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-CXAKQQ5L4S","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":25},"model":"M3c17f231","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/s0022-3115(03)00196-x","own_work_of_paper":true},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.27},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.01},"composition_source":"printed","phase":"γ"}],"phase_compositions_dropped":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.015},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"bcc(δ)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"γ","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"phases_dropped":[{"label":"δ","reason":"not a phase of the row on the page: composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}],"phases_stored":["bcc(δ)","ε","γ","δ"],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r25#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc(δ) ↔ ε + γ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1493.15,"temperature_printed":"1220","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"EO","transition_kind_stored":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1493.15},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Coelho","kind":"unknown","label":"21","reference":"G.C. Coelho, S.G. Fries, H.L. Lukas, P. Majewski, J.M. Zelaya Bejarano, S. Gama, C.A. Ribeiro, G. Eﬀenberg, in: P. Kumar, H.A. Jehn, M. Uz (Eds.), Processing and Applications of High Purity Refractory Metals and Alloys, The Minerals, Metals and Materials Society, Warrendale, USA, 1994, p. 51.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["bcc(δ)","ε","γ"],"before":["bcc(δ)","ε","γ","δ"],"evidence":{"dropped":{"δ":"composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"eutectoid","before":"other","evidence":{"printed":"EO"},"field":"transition_kind","gate":"G6","rule":"reaction_type_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-2ZCSUBHNH5","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":26},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.2899},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0081},"composition_source":"printed","phase":"γ"}],"phase_compositions_dropped":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0134},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"bcc(δ)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"γ","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"phases_dropped":[{"label":"δ","reason":"not a phase of the row on the page: composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}],"phases_stored":["bcc(δ)","ε","γ","δ"],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r26#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc(δ) ↔ ε + γ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1489.15,"temperature_printed":"1216","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"EO","transition_kind_stored":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1489.15},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1002/srin.197001633","first_author":"Fischer","kind":"assessment","label":"36","paper":"doi:10.1002/srin.197001633","reference":"W.A. Fischer, K. Lorez, H. Fabritius, D. Schlegel, Arch. Eisenh€ uttenwes. 41 (1970) 489.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["bcc(δ)","ε","γ"],"before":["bcc(δ)","ε","γ","δ"],"evidence":{"dropped":{"δ":"composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"eutectoid","before":"other","evidence":{"printed":"EO"},"field":"transition_kind","gate":"G6","rule":"reaction_type_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-M6MWMITJJR","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":27},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1002/srin.197001633","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.3333},"composition_source":"printed","phase":"ε"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0086},"composition_source":"printed","phase":"γ"}],"phase_compositions_dropped":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0138},"composition_source":"printed","phase":"δ"}],"phases":[{"label":"bcc(δ)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"},{"label":"γ","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"phases_dropped":[{"label":"δ","reason":"not a phase of the row on the page: composition-cell label (δ 1.82 etc.) repeating bcc(δ)"}],"phases_stored":["bcc(δ)","ε","γ","δ"],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r27#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc(δ) ↔ ε + γ","type":"eutectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1488.15,"temperature_printed":"1215","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"eutectoid","transition_kind_printed":"EO","transition_kind_stored":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1488.15},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Coelho","kind":"unknown","label":"21","reference":"G.C. Coelho, S.G. Fries, H.L. Lukas, P. Majewski, J.M. Zelaya Bejarano, S. Gama, C.A. Ribeiro, G. Eﬀenberg, in: P. Kumar, H.A. Jehn, M. Uz (Eds.), Processing and Applications of High Purity Refractory Metals and Alloys, The Minerals, Metals and Materials Society, Warrendale, USA, 1994, p. 51.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["bcc(α)","γ","ε"],"before":["bcc(α)","γ","ε","α"],"evidence":{"dropped":{"α":"composition-cell label (α 0.8) repeating bcc(α)"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"peritectoid","before":"other","evidence":{"printed":"PO"},"field":"transition_kind","gate":"G6","rule":"reaction_type_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-NJ3QSZITRP","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":28},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.0043},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.3082},"composition_source":"printed","phase":"ε"}],"phase_compositions_dropped":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.008},"composition_source":"printed","phase":"α"}],"phases":[{"label":"bcc(α)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"phases_dropped":[{"label":"α","reason":"not a phase of the row on the page: composition-cell label (α 0.8) repeating bcc(α)"}],"phases_stored":["bcc(α)","γ","ε","α"],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r28#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc(α) ↔ γ + ε","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1250.15,"temperature_printed":"977","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"PO","transition_kind_stored":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1250.15},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Sinha","kind":"unknown","label":"38","reference":"A.K. Sinha, W. Hume-Rothery, J. Iron Steel Inst. 205 (1967) 671.","status":"resolved","year":"1967"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":["bcc(α)","γ","ε"],"before":["bcc(α)","γ","ε","α"],"evidence":{"dropped":{"α":"composition-cell label (α 0.8) repeating bcc(α)"}},"field":"phases","gate":"G6","rule":"non_phase_labels_dropped_on_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"peritectoid","before":"other","evidence":{"printed":"PO"},"field":"transition_kind","gate":"G6","rule":"reaction_type_read_from_page","visual_check":{"checked":"2026-10-24","image_sha256":"d66abe5ca359a313b8adf14ea94b23375b0c3efc06ecf132524b89e5454a7578","page":5,"pdf_sha256_prefix":"6420e64a3c04c535","seen":"Table 1 cols Equil. phases | React. | T(°C) Exp/Calc | Composition Exp/Calc. 'Liq. ↔ ε + bcc(δ)' E, comps 'L 7.97 ε 27.29 δ 1.82'; 'bcc(δ) ↔ ε + γ' EO; 'bcc(α) ↔ γ + ε' PO (paper prints PO for this decomposition), comps α/γ/ε.","verdict":"checked"}},{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":false},"fold_lpo":3,"fold_lso":4,"id":"ORC-RXT4SAPPUQ","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1","row":29},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.003},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.3333},"composition_source":"printed","phase":"ε"}],"phase_compositions_dropped":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"TA":0.006},"composition_source":"printed","phase":"α"}],"phases":[{"label":"bcc(α)","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"phases_dropped":[{"label":"α","reason":"not a phase of the row on the page: composition-cell label (α 0.8) repeating bcc(α)"}],"phases_stored":["bcc(α)","γ","ε","α"],"pid":"doi:10.1016/s0022-3115(03)00196-x/p5/tab-1/r29#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"bcc(α) ↔ γ + ε","type":"peritectoid"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash","text_layer"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1245.15,"temperature_uncertainty":{"basis":"printed","value":3.0},"tool_release":"v2.1.19n","transition_kind":"peritectoid","transition_kind_printed":"PO","transition_kind_stored":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":{"kind":"plus_minus_coverage_not_stated","taken_as":"1 sigma","value":3.0},"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1245.15},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":0.535,"dx":{"α":0.0,"γ":-0.0001,"ε":0.2764},"fail_reason":"composition","model":"FeTa-03Dan.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-PVXVMEM7AH","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p6/tab-1","row":4},"model":"M3c17f231","observation_type":"invariant_reaction","origin":{"basis":"this_work+label_names_calculation","class":"model_value","measured_in":"doi:10.1016/s0022-3115(03)00196-x","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.0022},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"TA":0.001},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.2786},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"α","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p6/tab-1/r-unplaced-0ab6fb01#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1199.15,"temperature_printed":"926","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1199.15},{"chemical_system":"FE-TA","cited_sources":[{"first_author":"Genders","kind":"assessment","label":"39","reference":"R. Genders, R. Harrison, J. Iron Steel Inst. 134 (1936) 173.","status":"resolved","year":"1936"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":48.535,"dx":{"α":0.001,"γ":0.0009,"ε":0.3311},"model":"FeTa-03Dan.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-7NZ2LTXUIS","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p6/tab-1","row":2},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"ref:0b7c90a12f83c209","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.0032},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"TA":0.002},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.3333},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"α","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p6/tab-1/r-unplaced-160d9018#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1247.15,"temperature_printed":"974","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1247.15},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1016/0925-8388(94)90747-1","first_author":"Srikanth","kind":"assessment","label":"20","paper":"doi:10.1016/0925-8388(94)90747-1","reference":"S. Srikanth, A. Petric, J. Alloys Comp. 203 (1994) 281.","status":"resolved","year":"1994"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"model","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":21.535,"dx":{"α":0.0024,"γ":0.0009,"ε":0.2738},"model":"FeTa-03Dan.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-RJ5SE7RMUK","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p6/tab-1","row":3},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","measured_in":"doi:10.1016/0925-8388(94)90747-1","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.0046},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"TA":0.002},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.276},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"α","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p6/tab-1/r-unplaced-c2619e15#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1220.15,"temperature_printed":"947","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.005,"sigma_method":{"basis":"calibrated","ci95":[0.004448,0.004448],"class":"model_calculated","entry":"model/X_PHASE","floor":0.005,"floor_unit":"mole fraction","n_pairs":16730,"value":0.005},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1220.15},{"chemical_system":"FE-TA","cited_sources":[{"doi":"10.1002/srin.197001633","first_author":"Fischer","kind":"assessment","label":"36","paper":"doi:10.1002/srin.197001633","reference":"W.A. Fischer, K. Lorez, H. Fabritius, D. Schlegel, Arch. Eisenh€ uttenwes. 41 (1970) 489.","status":"resolved","year":"1970"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"corrections":[{"after":"C14_LAVES","before":"BCC_A2","evidence":{"alias":"fe-ta:epsilon","check":"composition","label":"ε","release":"phase-aliases 2026-10-24"},"field":"phases.model_phase","gate":"PL","rule":"system_alias:fe-ta:epsilon"}],"evidence_class":"experimental","flags":{"calphad_check":"disagrees","espei_certified":false,"espei_phase_rule":{"basis":"printed_labels","result":"pass"},"espei_ready":true,"extraction_accepted":true,"plausibility":{"calculation":"pycalphad binary topology (computed invariant)","dT_K":39.535,"dx":{"α":0.0049,"γ":0.0029,"ε":0.3311},"model":"FeTa-03Dan.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":3,"fold_lso":4,"id":"ORC-7R5JK2WKMG","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p6/tab-1","row":1},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental_via_assessment","class":"experimental","measured_in":"doi:10.1002/srin.197001633","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","phase_compositions":[{"basis":"mole_fraction","composition":{"TA":0.0071},"composition_source":"printed","phase":"α"},{"basis":"mole_fraction","composition":{"TA":0.004},"composition_source":"printed","phase":"γ"},{"basis":"mole_fraction","composition":{"TA":0.3333},"composition_source":"printed","phase":"ε"}],"phases":[{"label":"α","mapping_confidence":"proposed","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"γ","mapping_confidence":"proposed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"ε","model_phase":"C14_LAVES","model_phase_alias_check":"composition","model_phase_basis":"system_alias:fe-ta:epsilon","pearson_symbol":"hP12","prototype":"MgZn2","structure_basis":"system_alias"}],"pid":"doi:10.1016/s0022-3115(03)00196-x/p6/tab-1/r-unplaced-e2a00439#invariant","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash+claude","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"invariant_table","source_system":"FE-TA","system":"FE-TA","temperature_K":1238.15,"temperature_printed":"965","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":5e-05},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1238.15},{"chemical_system":"FE-TA","citations_printed":["7"],"cited_sources":[{"doi":"10.1016/j.intermet.2011.03.018","first_author":"Witusiewicz","kind":"assessment","label":"7","paper":"doi:10.1016/j.intermet.2011.03.018","reference":"V.T. Witusiewicz, A.A. Bondar, U. Hecht, V.M. Voblikov, O.S. Fomichov, V. M. Petyukh, S. Rex, Experimental study and thermodynamic re-assessment of the binary Fe–Ta system, Intermetallics 19 (7) (2011) 1059–1075.","status":"resolved","year":"2011"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":3,"fold_lso":4,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-42JXV7O2YM","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p2/text-08"},"observation_type":"phase_transition","origin":{"class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":false},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","pid":"doi:10.1016/j.calphad.2014.12.006/p2/text-08/s04#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"It was also established by [7] that the μ phase is formed by a peritectic reaction (L + ε ⇋ μ ) at 2056 K, rather than by a congruent reaction as thought earlier.","quote_page":2,"reaction":{"printed":"L + ε ⇋ μ","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-TA","system":"FE-TA","temperature_K":2056.0,"temperature_printed":"2056 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"peritectic","transition_kind_printed":"peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2056.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context_not_extracted","paper":"doi:10.1016/j.calphad.2014.12.006"},"corrections":[{"after":["L","μ","(Ta)"],"before":[],"evidence":{"basis":"one_reaction_one_temperature","quote_page":3},"field":"phases","gate":"R3","rule":"state_phases_from_quote"}],"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":true,"gate_failures":["phases_recovered_from_quote"],"has_dropped_fields":true,"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":3,"fold_lso":4,"gate_failures":[{"code":"phases_recovered_from_quote","detail":"phases read from the quote (one_reaction_one_temperature); not mapped to model phases","effect":"not_espei_ready","gate":"R3"}],"id":"ORC-F4YFV3PDIL","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.calphad.2014.12.006/p3/text-60"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.calphad.2014.12.006","own_work_of_paper":true},"paper":"doi:10.1016/j.calphad.2014.12.006","paper_id":"doi:10.1016/j.calphad.2014.12.006","phases":[{"label":"L","label_source":"quote"},{"label":"μ","label_source":"quote"},{"label":"(Ta)","label_source":"quote"}],"pid":"doi:10.1016/j.calphad.2014.12.006/p3/text-60/s08#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"In addition to the spike corresponding to the liquidus, Fe70.8 at% Ta and Fe-87.2 at% Ta alloys show another spike (Fig. 2a, b) in their cooling curves around ∼2000 K, which corresponds to the invariant L ⇌ μ + (Ta).","quote_page":3,"reaction":{"printed":"L ⇌ μ + (Ta)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-TA","system":"FE-TA","temperature_K":2000.0,"temperature_printed":"∼2000 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2000.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-FMM75ROYZP","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p14/text-29"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","pid":"doi:10.1016/j.intermet.2011.03.018/p14/text-29/s02#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The calculated metastable phase diagram suggests that the Ta3Fe2 phase will form congruently at 2030 K.","quote_page":14,"reaction":{"type":"congruent transformation"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-TA","system":"FE-TA","temperature_K":2030.0,"temperature_printed":"2030 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"congruent transformation","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2030.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-7FOUPAVHVN","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p16/text-03"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","pid":"doi:10.1016/j.intermet.2011.03.018/p16/text-03/s01#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"at 2131 K, while the m-phase based on the Ta6Fe7 stoichiometry forms through the peritectic reaction L þ l / m at 2060 K.","quote_page":16,"reaction":{"type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-TA","system":"FE-TA","temperature_K":2060.0,"temperature_printed":"2060 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"peritectic","transition_kind_printed":"peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2060.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (compounds_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-UCISELCKRN.ab4531","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p6/text-04"},"method":"DTA","method_basis":"printed in the quoted sentence (fix-up 2026-10-22 gate)","observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","pid":"doi:10.1016/j.intermet.2011.03.018/p6/text-04/s04#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The DTA curves obtained during heating of sample no. 1 (Fe-15.6 at.% Ta) shows several phase transformation events: the first peak at 1041 K relates to the transition from the ferromagnetic to the paramagnetic state of aFe-based phase, the second (1251 K) and the third (1520 K) peaks correspond to the solid-state transformations (aFe) 4 (gFe) þ l and (gFe) þ l 4 (dFe), respectively.","quote_page":6,"reaction":{"type":"magnetic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-TA","system":"FE-TA","temperature_K":1041.0,"temperature_printed":"1041 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"magnetic","transition_kind_printed":"magnetic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1041.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-UCISELCKRN.ab5f5b","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p6/text-04"},"method":"DTA","method_basis":"printed in the quoted sentence (fix-up 2026-10-22 gate)","observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","pid":"doi:10.1016/j.intermet.2011.03.018/p6/text-04/s04#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The DTA curves obtained during heating of sample no. 1 (Fe-15.6 at.% Ta) shows several phase transformation events: the first peak at 1041 K relates to the transition from the ferromagnetic to the paramagnetic state of aFe-based phase, the second (1251 K) and the third (1520 K) peaks correspond to the solid-state transformations (aFe) 4 (gFe) þ l and (gFe) þ l 4 (dFe), respectively.","quote_page":6,"reaction":{"printed":"(aFe) -> (gFe) + l"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-TA","system":"FE-TA","temperature_K":1251.0,"temperature_printed":"1251 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1251.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-UCISELCKRN.d625a0","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p6/text-04"},"method":"DTA","method_basis":"printed in the quoted sentence (fix-up 2026-10-22 gate)","observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","pid":"doi:10.1016/j.intermet.2011.03.018/p6/text-04/s04#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The DTA curves obtained during heating of sample no. 1 (Fe-15.6 at.% Ta) shows several phase transformation events: the first peak at 1041 K relates to the transition from the ferromagnetic to the paramagnetic state of aFe-based phase, the second (1251 K) and the third (1520 K) peaks correspond to the solid-state transformations (aFe) 4 (gFe) þ l and (gFe) þ l 4 (dFe), respectively.","quote_page":6,"reaction":{"printed":"(gFe) + l -> (dFe)"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-TA","system":"FE-TA","temperature_K":1520.0,"temperature_printed":"1520 K","tool_release":"release v2 + tools dev copy record build","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":5.0,"sigma_method":{"basis":"cleaned_below_threshold","ci95":[2.096713,58.183787],"class":"thermal_analysis","entry":"value_types/T_TRANSITION/classes/thermal_analysis","floor":5.0,"floor_unit":"K","n_pairs":9,"prior_source":"orchid_assumed","value":5.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1520.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":2,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing","reaction_class_conflicts_printed_reaction"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"},{"code":"reaction_class_conflicts_printed_reaction","detail":"class 'eutectic' but the printed reaction 'L -> (dFe) + l' reads 'monotectic'","effect":"not_espei_ready","gate":"R3I"}],"id":"ORC-VJGACGCHGF","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p6/text-05"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","pid":"doi:10.1016/j.intermet.2011.03.018/p6/text-05/s02#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"The peak at 1724 K is associated to the invariant eutectic reaction L4(dFe) þ l, considered as solidus.","quote_page":6,"reaction":{"printed":"L -> (dFe) + l","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-TA","system":"FE-TA","temperature_K":1724.0,"temperature_printed":"1724 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1724.0},{"chemical_system":"FE-TA","conditions":{"kind":"paper_context","paper":"doi:10.1016/j.intermet.2011.03.018"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":2,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-Y7BX7SIJEX","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p6/text-05"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"experimental","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","pid":"doi:10.1016/j.intermet.2011.03.018/p6/text-05/s03#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"Melting finally finishes at 1959 K, close to liquidus.","quote_page":6,"reaction":{"type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-TA","system":"FE-TA","temperature_K":1959.0,"temperature_printed":"1959 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"liquidus","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":16.0,"sigma_method":{"basis":"calibrated","ci95":[10.483565,26.208913],"class":"unknown","entry":"value_types/T_TRANSITION/classes/unknown","floor":16.0,"floor_unit":"K","n_pairs":274,"value":16.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1959.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-IB4WU4LA6M.87d0a1","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/text-81"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","pid":"doi:10.1016/j.intermet.2011.03.018/p8/text-81/s01#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"description proposed in section 3 reveal a lower solidus temperature associated to the metastable eutectic reaction L 4 l þ Ta3Fe2 (T 1⁄4 2025 K) compared to the stable peritectic reaction Lþ l 4 m (T 1⁄4 2060 K).","quote_page":8,"reaction":{"printed":"L 4 l þ Ta3Fe2","type":"eutectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-TA","system":"FE-TA","temperature_K":2025.0,"temperature_printed":"2025 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"eutectic","transition_kind_printed":"eutectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2025.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":2,"fold_lso":4,"gate_failures":[{"code":"state_phases_missing","detail":"INVARIANT_TEMPERATURE without the phases of its state (reactions_in_quote:0)","effect":"not_accepted","gate":"R3"}],"id":"ORC-IB4WU4LA6M.b13f45","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.intermet.2011.03.018/p8/text-81"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.intermet.2011.03.018","own_work_of_paper":true},"paper":"doi:10.1016/j.intermet.2011.03.018","paper_id":"doi:10.1016/j.intermet.2011.03.018","pid":"doi:10.1016/j.intermet.2011.03.018/p8/text-81/s01#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","quote":"description proposed in section 3 reveal a lower solidus temperature associated to the metastable eutectic reaction L 4 l þ Ta3Fe2 (T 1⁄4 2025 K) compared to the stable peritectic reaction Lþ l 4 m (T 1⁄4 2060 K).","quote_page":8,"reaction":{"printed":"Lþ l 4 m","type":"peritectic"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-TA","system":"FE-TA","temperature_K":2060.0,"temperature_printed":"2060 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"peritectic","transition_kind_printed":"peritectic","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":2060.0},{"chemical_system":"FE-TA","conditions":{"kind":"not_applicable_own_calculation"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":3,"fold_lso":4,"gate_failures":[{"code":"state_phases_missing","detail":"TRANSITION_TEMPERATURE without the phases of its state (not_a_single_phase_transition)","effect":"not_accepted","gate":"R3"}],"id":"ORC-A5EEILC24B","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/s0022-3115(03)00196-x/p6/text-32"},"observation_type":"phase_transition","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/s0022-3115(03)00196-x","own_work_of_paper":true},"paper":"doi:10.1016/s0022-3115(03)00196-x","paper_id":"doi:10.1016/s0022-3115(03)00196-x","pid":"doi:10.1016/s0022-3115(03)00196-x/p6/text-32/s03#phase_transition","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"TRANSITION_TEMPERATURE","property_group":"phase transition","quote":"The calculated diagram of Fig. 1 shows a reasonable agreement with experimental data in the iron-rich region and for the boundaries of intermediate phase fields; however, the peritectoid temperature of 926 °C is somewhat lower and the stability of the bcc phase at high temperatures somewhat higher than the corresponding experimental values (see Table 1).","quote_page":6,"reaction":{"type":"other"},"reader_agreement":"multi_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"confirmed (two or more readers)","reader_tier":"preliminary_flash","readers":["claude-opus-5.5","gemini-3.8-flash"],"record_kind":"running_text","source_system":"FE-TA","system":"FE-TA","temperature_K":1199.15,"temperature_printed":"926","tool_release":"release v2 + tools dev copy record build","transition_kind":"other","transition_kind_printed":"other","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":10.0,"sigma_method":{"basis":"prior","ci95":null,"class":"model_calculated","entry":"model/T_TRANSITION","floor":10.0,"floor_unit":"K","n_pairs":129,"value":10.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.005},"sigma_scatter":null,"unit":"K","value_type":"T_TRANSITION"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":1199.15}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"FE-TA"}