{"artifacts":{"doi:10.1016/j.jallcom.2008.03.039/p1/text-12":{"artifact":"text_passage","label":"page 1, passage 12","page":1},"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2":{"artifact":"table","caption":"Invariant reactions in the Ag–Nd system","label":"2","page":3},"doi:10.1016/j.jallcom.2008.03.039/p4/text-02":{"artifact":"text_passage","label":"page 4, passage 2","page":4},"doi:10.1016/j.jallcom.2008.09.129/p4/text-11":{"artifact":"text_passage","label":"page 4, passage 11","page":4},"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5":{"artifact":"table","caption":"Comparison between the calculated and experimental results in the Ag–Nd system.","label":"5","page":5}},"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":{},"elements":["AG","ND"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M2616de3e":{"catalog_entry":{"license":"CC BY 4.0","name":"AgNd-09Wan.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Alloys Compd., 476, 245-52(2009).","model_doi":"10.1016/j.jallcom.2008.09.129","reproduced_by_calculation":false,"tdb":"AgNd-09Wan.tdb","tdb_path":"databases/sgte-binary/AgNd-09Wan.tdb","tdb_sha256":"46cc8fb25562c381c9e953a1a900ba3ecb6141e03f3090a454c797a4f23c8267"},"Mba34345d":{"catalog_entry":{"license":"CC BY 4.0","name":"AgNd-09Wan.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Alloys Compd., 476, 245-52(2009).","model_doi":"10.1016/j.jallcom.2008.09.129","reproduced_by_calculation":true,"tdb":"AgNd-09Wan.tdb","tdb_path":"databases/sgte-binary/AgNd-09Wan.tdb","tdb_sha256":"46cc8fb25562c381c9e953a1a900ba3ecb6141e03f3090a454c797a4f23c8267"},"Mddaa37ca":{"catalog_entry":{"license":"CC BY 4.0","name":"AgNd-09Hua.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Alloys Compd., 471, 176-79(2009).","model_doi":"10.1016/j.jallcom.2008.03.039","reproduced_by_calculation":false,"tdb":"AgNd-09Hua.tdb","tdb_path":"databases/sgte-binary/AgNd-09Hua.tdb","tdb_sha256":"a6b45b3d43b9052a1065bbc5a0a48e469a6938b03ab5a25bb3e0d78d221f8865"},"Me4729fd3":{"catalog_entry":{"license":"CC BY 4.0","name":"AgNd-09Hua.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Alloys Compd., 471, 176-79(2009).","model_doi":"10.1016/j.jallcom.2008.03.039","reproduced_by_calculation":true,"tdb":"AgNd-09Hua.tdb","tdb_path":"databases/sgte-binary/AgNd-09Hua.tdb","tdb_sha256":"a6b45b3d43b9052a1065bbc5a0a48e469a6938b03ab5a25bb3e0d78d221f8865"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1007/bf02869227":{"authors":["K. A. Gschneidner","F. W. Calderwood"],"citation":"K. A. Gschneidner, F. W. Calderwood, The Ag−Gd (silver-gadolinium) system, Bulletin of Alloy Phase Diagrams 6, 138-140 (1985).","container":"Bulletin of Alloy Phase Diagrams","doi":"10.1007/bf02869227","doi_url":"https://doi.org/10.1007/bf02869227","id":"doi:10.1007/bf02869227","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The Ag−Gd (silver-gadolinium) system","year":1985},"doi:10.1007/bf02871170":{"authors":["K. A. Gschneidner","F. W. Calderwood"],"citation":"K. A. Gschneidner, F. W. Calderwood, The Ag−Nd (Silver-Neodymium) system, Bulletin of Alloy Phase Diagrams 6, 21-23 (1985).","container":"Bulletin of Alloy Phase Diagrams","doi":"10.1007/bf02871170","doi_url":"https://doi.org/10.1007/bf02871170","id":"doi:10.1007/bf02871170","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The Ag−Nd (Silver-Neodymium) system","year":1985},"doi:10.1016/0022-5088(74)90143-x":{"authors":["R. Ferro","A. Borsese","S. Delfino","R. Marazza","A. Seminara"],"citation":"R. Ferro, A. Borsese, S. Delfino, R. Marazza, A. Seminara, Phase equilibria in the silver-neodymium system, Journal of the Less Common Metals 35, 39-44 (1974).","container":"Journal of the Less Common Metals","doi":"10.1016/0022-5088(74)90143-x","doi_url":"https://doi.org/10.1016/0022-5088(74)90143-x","id":"doi:10.1016/0022-5088(74)90143-x","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Phase equilibria in the silver-neodymium system","year":1974},"doi:10.1016/0022-5088(78)90206-0":{"authors":["Isolde Stapf","Erich Gebhardt"],"citation":"Isolde Stapf, Erich Gebhardt, Der aufbau der systeme silber-praseodym und silberneodym, Journal of the Less Common Metals 58, P47-P53 (1978).","container":"Journal of the Less Common Metals","doi":"10.1016/0022-5088(78)90206-0","doi_url":"https://doi.org/10.1016/0022-5088(78)90206-0","id":"doi:10.1016/0022-5088(78)90206-0","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"Der aufbau der systeme silber-praseodym und silberneodym","year":1978},"doi:10.1016/0022-5088(78)90247-3":{"authors":["Adolf M. Mulokozi","Isolde Stapf","Erich Gebhardt"],"citation":"Adolf M. Mulokozi, Isolde Stapf, Erich Gebhardt, The high temperature modifications of the compounds PrAg2 and NdAg2, Journal of the Less Common Metals 57, P39-P45 (1978).","container":"Journal of the Less Common Metals","doi":"10.1016/0022-5088(78)90247-3","doi_url":"https://doi.org/10.1016/0022-5088(78)90247-3","id":"doi:10.1016/0022-5088(78)90247-3","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"The high temperature modifications of the compounds PrAg2 and NdAg2","year":1978},"doi:10.1016/0022-5088(83)90118-2":{"authors":["Adolf M. Mulokozi","Isolde Stapf","Hermann Jehn"],"citation":"Adolf M. Mulokozi, Isolde Stapf, Hermann Jehn, High temperature heat capacity of some AgNd alloys, Journal of the Less Common Metals 90, 75-82 (1983).","container":"Journal of the Less Common Metals","doi":"10.1016/0022-5088(83)90118-2","doi_url":"https://doi.org/10.1016/0022-5088(83)90118-2","id":"doi:10.1016/0022-5088(83)90118-2","kind":"cited_work","metadata_source":"crossref","roles":["cited_source"],"source_kinds":["cited_work"],"title":"High temperature heat capacity of some AgNd alloys","year":1983},"doi:10.1016/j.jallcom.2008.03.039":{"authors":["G.X. Huang","L.G. Zhang","B.R. Jia","H.Y. Qi","L.B. Liu","Z.P. Jin"],"citation":"G.X. Huang, L.G. Zhang, B.R. Jia, H.Y. Qi, L.B. Liu, Z.P. Jin, Thermodynamic assessment of the Ag–Nd system, Journal of Alloys and Compounds 471, 176-179 (2009).","container":"Journal of Alloys and Compounds","doi":"10.1016/j.jallcom.2008.03.039","doi_url":"https://doi.org/10.1016/j.jallcom.2008.03.039","id":"doi:10.1016/j.jallcom.2008.03.039","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"17b0269ac1fd6776","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic assessment of the Ag–Nd system","year":2009},"doi:10.1016/j.jallcom.2008.09.129":{"authors":["S.L. Wang","C.P. Wang","X.J. Liu","K. Ishida"],"citation":"S.L. Wang, C.P. Wang, X.J. Liu, K. Ishida, Thermodynamic assessments of the Ag–Gd and Ag–Nd systems, Journal of Alloys and Compounds 476, 245-252 (2009).","container":"Journal of Alloys and Compounds","doi":"10.1016/j.jallcom.2008.09.129","doi_url":"https://doi.org/10.1016/j.jallcom.2008.09.129","id":"doi:10.1016/j.jallcom.2008.09.129","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"d9458ba2651bdf3a","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic assessments of the Ag–Gd and Ag–Nd systems","year":2009},"ref:7a6f54d255291105":{"citation":"K.A. Gschneidner, O.D. Mcmasters, D.G. Alexander, R.F. Venteicher, Metall. Trans. B 1 (1970) 1961.","id":"ref:7a6f54d255291105","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1961},"ref:dd823d3a590d5aba":{"citation":"K.A. Gschneidner Jr., O.D. Mcmasters, D.G. Alexander, R.F. Venteicher, Metall. Trans. 1 (1970) 1961–1971.","id":"ref:dd823d3a590d5aba","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1971},"ref:e1056ed34b54e6ef":{"citation":"I. Stape, T. Ebert, J. Less-Common Met. 58 (1978) P47.","id":"ref:e1056ed34b54e6ef","kind":"cited_work","metadata_source":"printed_reference","roles":["cited_source"],"source_kinds":["cited_work"],"year":1978}},"part":1,"parts":1,"records":[{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02871170","first_author":"Gschneidner","kind":"unknown","label":"17","paper":"doi:10.1007/bf02871170","reference":"K.A. Gschneidner, F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1985) 21.","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-YD2LR6XMS4","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":8},"observation_type":"phase_transition","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1007/bf02871170","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.2153846154},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.2153846154},"composition_source":"stoichiometry","phase":"Ag51Nd14"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ag51Nd14","mapping_confidence":"confirmed","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-034c7646#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 -> Ag51Nd14","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"],"record_kind":"invariant_table","source_system":"AG-ND","system":"AG-ND","temperature_K":1298,"temperature_printed":"1298","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":5e-11},"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":1298},{"chemical_system":"AG-ND","cited_sources":[{"first_author":"Stape","kind":"unknown","label":"13","reference":"I. Stape, T. Ebert, J. Less-Common Met. 58 (1978) P47.","status":"resolved","year":"1978"}],"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":-2.456,"dx":{"AgNd":0.0,"L":0.0348,"β-Ag2Nd":-0.0003},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-KZLTQHFRLI","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":17},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:e1056ed34b54e6ef","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.41},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.333},"composition_source":"printed","phase":"β-Ag2Nd"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-0a34b63a#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-Ag2Nd + AgNd","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":"AG-ND","system":"AG-ND","temperature_K":1083,"temperature_printed":"1083","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":1083},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02871170","first_author":"Gschneidner","kind":"unknown","label":"17","paper":"doi:10.1007/bf02871170","reference":"K.A. Gschneidner, F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1985) 21.","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-H2AJMFWVT4","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":32},"observation_type":"phase_transition","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1007/bf02871170","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.3333333333},"composition_source":"stoichiometry","phase":"α-Ag2Nd"},{"basis":"mole_fraction","composition":{"ND":0.3333333333},"composition_source":"stoichiometry","phase":"β-Ag2Nd"}],"phases":[{"label":"α-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_ALPHA"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-0ee7ad59#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":"α-Ag2Nd -> β-Ag2Nd","type":"polymorphic"},"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":"AG-ND","system":"AG-ND","temperature_K":908,"temperature_printed":"908","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"polymorphic","transition_kind_printed":"Allotropic","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-11},"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":908},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"experimental","label":"11","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39.","status":"resolved","year":"1974"}],"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":0.83,"dx":{"Ag51Nd14":-0.0004,"L":-0.0055,"β-Ag2Nd":-0.0003},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-AGWPPKYIJE","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":10},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.34},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.215},"composition_source":"printed","phase":"Ag51Nd14"},{"basis":"mole_fraction","composition":{"ND":0.333},"composition_source":"printed","phase":"β-Ag2Nd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ag51Nd14","mapping_confidence":"confirmed","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-13c2fe0a#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 + Ag51Nd14 -> β-Ag2Nd","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"],"record_kind":"invariant_table","source_system":"AG-ND","system":"AG-ND","temperature_K":1104,"temperature_printed":"1104","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":1104},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90247-3","first_author":"Mulokozi","kind":"experimental","label":"12","paper":"doi:10.1016/0022-5088(78)90247-3","reference":"A.M. Mulokozi, I. Stape, T. Ebert, J. Less-Common Met. 57 (1978) P39.","status":"resolved","year":"1978"}],"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":-2.456,"dx":{"AgNd":0.0,"L":0.0348,"β-Ag2Nd":-0.0003},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-LGTIR34DK3","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":16},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_fulltext_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(78)90247-3","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.41},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.333},"composition_source":"printed","phase":"β-Ag2Nd"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-1a308e8d#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-Ag2Nd + AgNd","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":"AG-ND","system":"AG-ND","temperature_K":1083,"temperature_printed":"1083","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":1083},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02871170","first_author":"Gschneidner","kind":"unknown","label":"17","paper":"doi:10.1007/bf02871170","reference":"K.A. Gschneidner, F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1985) 21.","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"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":1.197,"dx":{"(α-Nd)":0.002,"AgNd":0.0,"L":0.0711},"fail_reason":"composition_pure_element_label","model":"AgNd-09Hua.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-NSA535ELPV","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":27},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1007/bf02871170","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.8},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"},{"basis":"mole_fraction","composition":{"ND":0.995},"composition_source":"printed","phase":"(α-Nd)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"(α-Nd)","mapping_confidence":"confirmed","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-2734192e#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 -> AgNd + (α-Nd)","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":"AG-ND","system":"AG-ND","temperature_K":913,"temperature_printed":"913","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":913},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90247-3","first_author":"Mulokozi","kind":"experimental","label":"12","paper":"doi:10.1016/0022-5088(78)90247-3","reference":"A.M. Mulokozi, I. Stape, T. Ebert, J. Less-Common Met. 57 (1978) P39.","status":"resolved","year":"1978"}],"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":0,"fold_lso":1,"id":"ORC-COBVSF4HUM","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":30},"observation_type":"phase_transition","origin":{"basis":"cited_work_fulltext_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(78)90247-3","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.3333333333},"composition_source":"stoichiometry","phase":"α-Ag2Nd"},{"basis":"mole_fraction","composition":{"ND":0.3333333333},"composition_source":"stoichiometry","phase":"β-Ag2Nd"}],"phases":[{"label":"α-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_ALPHA"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-2bf265fe#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":"α-Ag2Nd -> β-Ag2Nd","type":"polymorphic"},"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":"AG-ND","system":"AG-ND","temperature_K":893,"temperature_printed":"893","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"polymorphic","transition_kind_printed":"Allotropic","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-11},"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":893},{"chemical_system":"AG-ND","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":-0.17,"dx":{"Ag51Nd14":-0.0004,"L":0.0005,"β-Ag2Nd":-0.0003},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-PP6SA7DPIG","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":9},"model":"Me4729fd3","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.03.039","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.346},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.215},"composition_source":"printed","phase":"Ag51Nd14"},{"basis":"mole_fraction","composition":{"ND":0.333},"composition_source":"printed","phase":"β-Ag2Nd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ag51Nd14","mapping_confidence":"confirmed","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-30eadf30#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 + Ag51Nd14 -> β-Ag2Nd","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"],"record_kind":"invariant_table","source_system":"AG-ND","system":"AG-ND","temperature_K":1103,"temperature_printed":"1103","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":1103},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02871170","first_author":"Gschneidner","kind":"unknown","label":"17","paper":"doi:10.1007/bf02871170","reference":"K.A. Gschneidner, F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1985) 21.","status":"resolved","year":"1985"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"unspecified","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-4FPW7CP35N","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":23},"observation_type":"phase_transition","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1007/bf02871170","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"stoichiometry","phase":"AgNd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-342f5282#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 -> AgNd","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"],"record_kind":"invariant_table","source_system":"AG-ND","system":"AG-ND","temperature_K":1225,"temperature_printed":"1225","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05,"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":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":1225},{"chemical_system":"AG-ND","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":-0.456,"dx":{"AgNd":0.0,"L":-0.0002,"β-Ag2Nd":-0.0003},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-WQ34JDMLHT","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":14},"model":"Me4729fd3","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.03.039","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.375},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.333},"composition_source":"printed","phase":"β-Ag2Nd"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-355f2fc6#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-Ag2Nd + AgNd","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":"AG-ND","system":"AG-ND","temperature_K":1085,"temperature_printed":"1085","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":1085},{"chemical_system":"AG-ND","cited_sources":[{"first_author":"Stape","kind":"unknown","label":"13","reference":"I. Stape, T. Ebert, J. Less-Common Met. 58 (1978) P47.","status":"resolved","year":"1978"}],"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":11.197,"dx":{"AgNd":0.0,"L":0.0711},"model":"AgNd-09Hua.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-TWY2KTKJKN","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":26},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:e1056ed34b54e6ef","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.8},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"},{"basis":"mole_fraction","composition":{"ND":1.0},"composition_source":"printed","phase":"(α-Nd)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"(α-Nd)","mapping_confidence":"confirmed","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-3b8f82d1#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 -> AgNd + (α-Nd)","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":"AG-ND","system":"AG-ND","temperature_K":923,"temperature_printed":"923","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05,"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":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":923},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"experimental","label":"11","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39.","status":"resolved","year":"1974"}],"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":1.876,"dx":{"(Ag)":0.0018,"Ag51Nd14":-0.0004,"L":0.0163},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-5TFNICHS6Y","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":2},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.105},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.002},"composition_source":"printed","phase":"(Ag)"},{"basis":"mole_fraction","composition":{"ND":0.215},"composition_source":"printed","phase":"Ag51Nd14"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Ag)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"Ag51Nd14","mapping_confidence":"confirmed","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-3f39edd4#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 -> (Ag)+Ag51Nd14","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":"AG-ND","system":"AG-ND","temperature_K":1076,"temperature_printed":"1076","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":1076},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90247-3","first_author":"Mulokozi","kind":"experimental","label":"12","paper":"doi:10.1016/0022-5088(78)90247-3","reference":"A.M. Mulokozi, I. Stape, T. Ebert, J. Less-Common Met. 57 (1978) P39.","status":"resolved","year":"1978"}],"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":0,"fold_lso":1,"id":"ORC-HWOKYTRIWN","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":21},"observation_type":"phase_transition","origin":{"basis":"cited_work_fulltext_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(78)90247-3","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"stoichiometry","phase":"AgNd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-487cf16b#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 -> AgNd","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"],"record_kind":"invariant_table","source_system":"AG-ND","system":"AG-ND","temperature_K":1218,"temperature_printed":"1218","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05,"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":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":1218},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"experimental","label":"11","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39.","status":"resolved","year":"1974"}],"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":0,"fold_lso":1,"id":"ORC-RAVQ6UHDNV","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":29},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.3333333333},"composition_source":"stoichiometry","phase":"α-Ag2Nd"},{"basis":"mole_fraction","composition":{"ND":0.3333333333},"composition_source":"stoichiometry","phase":"β-Ag2Nd"}],"phases":[{"label":"α-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_ALPHA"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-4afbe29f#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":"α-Ag2Nd -> β-Ag2Nd","type":"polymorphic"},"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":"AG-ND","system":"AG-ND","temperature_K":923,"temperature_printed":"923","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"polymorphic","transition_kind_printed":"Allotropic","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-11},"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":923},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"experimental","label":"11","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39.","status":"resolved","year":"1974"}],"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":-8.803,"dx":{"(α-Nd)":0.002,"AgNd":0.0,"L":0.0661},"model":"AgNd-09Hua.tdb","result":"fail","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-BNQDXJYLX4","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":25},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.795},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"},{"basis":"mole_fraction","composition":{"ND":0.995},"composition_source":"printed","phase":"(α-Nd)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"(α-Nd)","mapping_confidence":"confirmed","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-4b003a49#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 -> AgNd + (α-Nd)","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":"AG-ND","system":"AG-ND","temperature_K":903,"temperature_printed":"903","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":903},{"chemical_system":"AG-ND","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":0,"fold_lso":1,"id":"ORC-ZVM75AAB63","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":6},"model":"Mddaa37ca","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.03.039","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.2153846154},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.2153846154},"composition_source":"stoichiometry","phase":"Ag51Nd14"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ag51Nd14","mapping_confidence":"confirmed","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-4fc800b0#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 -> Ag51Nd14","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"],"record_kind":"invariant_table","source_system":"AG-ND","system":"AG-ND","temperature_K":1298,"temperature_printed":"1298","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":5e-11},"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":1298},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02871170","first_author":"Gschneidner","kind":"unknown","label":"17","paper":"doi:10.1007/bf02871170","reference":"K.A. Gschneidner, F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1985) 21.","status":"resolved","year":"1985"}],"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":-2.456,"dx":{"AgNd":0.0,"L":0.0328,"β-Ag2Nd":-0.0003},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-LCYHV5IAIR","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":18},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1007/bf02871170","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.408},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.333},"composition_source":"printed","phase":"β-Ag2Nd"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-6203b433#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-Ag2Nd + AgNd","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":"AG-ND","system":"AG-ND","temperature_K":1083,"temperature_printed":"1083","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":1083},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"experimental","label":"11","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39.","status":"resolved","year":"1974"}],"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":0,"fold_lso":1,"id":"ORC-2JBLIBA2VW","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":20},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"stoichiometry","phase":"AgNd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-87d33c87#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 -> AgNd","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"],"record_kind":"invariant_table","source_system":"AG-ND","system":"AG-ND","temperature_K":1233,"temperature_printed":"1233","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05,"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":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":1233},{"chemical_system":"AG-ND","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":0,"fold_lso":1,"id":"ORC-SDTRIVK63H","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":28},"model":"Mddaa37ca","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.03.039","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.3333333333},"composition_source":"stoichiometry","phase":"α-Ag2Nd"},{"basis":"mole_fraction","composition":{"ND":0.3333333333},"composition_source":"stoichiometry","phase":"β-Ag2Nd"}],"phases":[{"label":"α-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_ALPHA"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-8a1aa141#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":"α-Ag2Nd -> β-Ag2Nd","type":"polymorphic"},"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":"AG-ND","system":"AG-ND","temperature_K":893,"temperature_printed":"893","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"polymorphic","transition_kind_printed":"Allotropic","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-11},"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":893},{"chemical_system":"AG-ND","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":0,"fold_lso":1,"id":"ORC-CHSQUPIS6K","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":19},"model":"Mddaa37ca","observation_type":"phase_transition","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.03.039","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"stoichiometry","phase":"AgNd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-98d18746#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 -> AgNd","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"],"record_kind":"invariant_table","source_system":"AG-ND","system":"AG-ND","temperature_K":1233,"temperature_printed":"1233","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05,"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":0.05},"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":1233},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02871170","first_author":"Gschneidner","kind":"unknown","label":"17","paper":"doi:10.1007/bf02871170","reference":"K.A. Gschneidner, F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1985) 21.","status":"resolved","year":"1985"}],"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":-5.17,"dx":{"Ag51Nd14":0.0046,"L":0.0195,"β-Ag2Nd":-0.0003},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-PWNPQGXB4H","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":13},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1007/bf02871170","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.365},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.22},"composition_source":"printed","phase":"Ag51Nd14"},{"basis":"mole_fraction","composition":{"ND":0.333},"composition_source":"printed","phase":"β-Ag2Nd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ag51Nd14","mapping_confidence":"confirmed","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-9f41e7eb#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 + Ag51Nd14 -> β-Ag2Nd","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"],"record_kind":"invariant_table","source_system":"AG-ND","system":"AG-ND","temperature_K":1098,"temperature_printed":"1098","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":1098},{"chemical_system":"AG-ND","cited_sources":[{"first_author":"Stape","kind":"unknown","label":"13","reference":"I. Stape, T. Ebert, J. Less-Common Met. 58 (1978) P47.","status":"resolved","year":"1978"}],"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":-10.17,"dx":{"Ag51Nd14":0.0346,"L":0.0045,"β-Ag2Nd":-0.0003},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-2M5A7LGTG2","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":12},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:e1056ed34b54e6ef","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.35},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.25},"composition_source":"printed","phase":"Ag51Nd14"},{"basis":"mole_fraction","composition":{"ND":0.333},"composition_source":"printed","phase":"β-Ag2Nd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ag51Nd14","mapping_confidence":"confirmed","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-a2145835#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 + Ag51Nd14 -> β-Ag2Nd","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"],"record_kind":"invariant_table","source_system":"AG-ND","system":"AG-ND","temperature_K":1093,"temperature_printed":"1093","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":1093},{"chemical_system":"AG-ND","cited_sources":[{"first_author":"Stape","kind":"unknown","label":"13","reference":"I. Stape, T. Ebert, J. Less-Common Met. 58 (1978) P47.","status":"resolved","year":"1978"}],"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":0,"fold_lso":1,"id":"ORC-5WY7GODVOU","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":22},"observation_type":"phase_transition","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:e1056ed34b54e6ef","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"stoichiometry","phase":"AgNd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-aa22569b#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 -> AgNd","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"],"record_kind":"invariant_table","source_system":"AG-ND","system":"AG-ND","temperature_K":1218,"temperature_printed":"1218","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.05,"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":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":1218},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"experimental","label":"11","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39.","status":"resolved","year":"1974"}],"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":-2.456,"dx":{"AgNd":0.0,"L":0.0328,"β-Ag2Nd":-0.0003},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-JCZGS4MS3P","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":15},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.408},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.333},"composition_source":"printed","phase":"β-Ag2Nd"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-b402e9a9#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-Ag2Nd + AgNd","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":"AG-ND","system":"AG-ND","temperature_K":1083,"temperature_printed":"1083","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":1083},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02871170","first_author":"Gschneidner","kind":"unknown","label":"17","paper":"doi:10.1007/bf02871170","reference":"K.A. Gschneidner, F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1985) 21.","status":"resolved","year":"1985"}],"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":4.876,"dx":{"(Ag)":0.0018,"Ag51Nd14":-0.0004,"L":0.0163},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","source_disputed":true,"state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-XYPECFJJNU","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":5},"observation_type":"invariant_reaction","origin":{"basis":"no_printed_or_resolvable_source_kind","class":"unspecified","measured_in":"doi:10.1007/bf02871170","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.105},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.002},"composition_source":"printed","phase":"(Ag)"},{"basis":"mole_fraction","composition":{"ND":0.215},"composition_source":"printed","phase":"Ag51Nd14"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Ag)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"Ag51Nd14","mapping_confidence":"confirmed","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-b57ff934#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 -> (Ag)+Ag51Nd14","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":"AG-ND","system":"AG-ND","temperature_K":1079,"temperature_printed":"1079","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":1079},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90247-3","first_author":"Mulokozi","kind":"experimental","label":"12","paper":"doi:10.1016/0022-5088(78)90247-3","reference":"A.M. Mulokozi, I. Stape, T. Ebert, J. Less-Common Met. 57 (1978) P39.","status":"resolved","year":"1978"}],"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":-10.17,"dx":{"Ag51Nd14":0.0346,"L":0.0045,"β-Ag2Nd":-0.0003},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-T3GZRXWBRQ","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":11},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_fulltext_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(78)90247-3","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.35},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.25},"composition_source":"printed","phase":"Ag51Nd14"},{"basis":"mole_fraction","composition":{"ND":0.333},"composition_source":"printed","phase":"β-Ag2Nd"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ag51Nd14","mapping_confidence":"confirmed","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-b5c8bc45#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 + Ag51Nd14 -> β-Ag2Nd","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"],"record_kind":"invariant_table","source_system":"AG-ND","system":"AG-ND","temperature_K":1093,"temperature_printed":"1093","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":1093},{"chemical_system":"AG-ND","cited_sources":[{"first_author":"Stape","kind":"unknown","label":"13","reference":"I. Stape, T. Ebert, J. Less-Common Met. 58 (1978) P47.","status":"resolved","year":"1978"}],"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":0,"fold_lso":1,"id":"ORC-YKMQXGKBQB","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":31},"observation_type":"phase_transition","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:e1056ed34b54e6ef","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.3333333333},"composition_source":"stoichiometry","phase":"α-Ag2Nd"},{"basis":"mole_fraction","composition":{"ND":0.3333333333},"composition_source":"stoichiometry","phase":"β-Ag2Nd"}],"phases":[{"label":"α-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_ALPHA"},{"label":"β-Ag2Nd","mapping_confidence":"confirmed","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-ba853d72#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":"α-Ag2Nd -> β-Ag2Nd","type":"polymorphic"},"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":"AG-ND","system":"AG-ND","temperature_K":893,"temperature_printed":"893","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","transition_kind":"polymorphic","transition_kind_printed":"Allotropic","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-11},"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":893},{"chemical_system":"AG-ND","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":0.876,"dx":{"Ag51Nd14":-0.0004,"L":-0.0007},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-CHISZDVESD","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":1},"model":"Me4729fd3","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.03.039","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.088},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.0},"composition_source":"printed","phase":"(Ag)"},{"basis":"mole_fraction","composition":{"ND":0.215},"composition_source":"printed","phase":"Ag51Nd14"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Ag)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"Ag51Nd14","mapping_confidence":"confirmed","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-d448d9d3#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 -> (Ag)+Ag51Nd14","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":"AG-ND","system":"AG-ND","temperature_K":1075,"temperature_printed":"1075","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":1075},{"chemical_system":"AG-ND","cited_sources":[{"first_author":"Gschneidner","kind":"unknown","label":"16","reference":"K.A. Gschneidner, O.D. Mcmasters, D.G. Alexander, R.F. Venteicher, Metall. Trans. B 1 (1970) 1961.","status":"resolved","year":1970,"year_basis":"printed_parenthesised_year","year_read":"1961"}],"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":6.876,"dx":{"(Ag)":0.0018,"Ag51Nd14":-0.0004,"L":0.0113},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-TNFGXYCLAH","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":4},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_fulltext_experimental","class":"experimental","measured_in":"ref:7a6f54d255291105","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.1},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.002},"composition_source":"printed","phase":"(Ag)"},{"basis":"mole_fraction","composition":{"ND":0.215},"composition_source":"printed","phase":"Ag51Nd14"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Ag)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"Ag51Nd14","mapping_confidence":"confirmed","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-dfe9ef68#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 -> (Ag)+Ag51Nd14","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":"AG-ND","system":"AG-ND","temperature_K":1081,"temperature_printed":"1081","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":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":1081},{"chemical_system":"AG-ND","cited_sources":[{"first_author":"Stape","kind":"unknown","label":"13","reference":"I. Stape, T. Ebert, J. Less-Common Met. 58 (1978) P47.","status":"resolved","year":"1978"}],"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":3.876,"dx":{"Ag51Nd14":0.0346,"L":0.0113},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-NRM46FFPSM","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":3},"observation_type":"invariant_reaction","origin":{"basis":"cited_work_before_1980_assumed_experimental","class":"experimental","measured_in":"ref:e1056ed34b54e6ef","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.1},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.0},"composition_source":"printed","phase":"(Ag)"},{"basis":"mole_fraction","composition":{"ND":0.25},"composition_source":"printed","phase":"Ag51Nd14"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"(Ag)","mapping_confidence":"confirmed","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"},{"label":"Ag51Nd14","mapping_confidence":"confirmed","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-e07a01ab#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 -> (Ag)+Ag51Nd14","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":"AG-ND","system":"AG-ND","temperature_K":1078,"temperature_printed":"1078","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":0.005},"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":1078},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"experimental","label":"11","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39.","status":"resolved","year":"1974"}],"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":0,"fold_lso":1,"id":"ORC-TUJJULGHWP","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":7},"observation_type":"phase_transition","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","measured_in_basis":"cited_work","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.2153846154},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.2153846154},"composition_source":"stoichiometry","phase":"Ag51Nd14"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"Ag51Nd14","mapping_confidence":"confirmed","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-f0c102e8#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 -> Ag51Nd14","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"],"record_kind":"invariant_table","source_system":"AG-ND","system":"AG-ND","temperature_K":1298,"temperature_printed":"1298","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":5e-11},"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":1298},{"chemical_system":"AG-ND","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":0.197,"dx":{"(α-Nd)":-0.0,"AgNd":0.0,"L":0.0001},"model":"AgNd-09Hua.tdb","result":"pass","tolerance":{"dT_K":25.0,"dx":0.05}},"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":1,"id":"ORC-DCXWZQRIVV","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2","row":24},"model":"Me4729fd3","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.03.039","measured_in_basis":"reporting_paper_own_value","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","phase_compositions":[{"basis":"mole_fraction","composition":{"ND":0.729},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"},{"basis":"mole_fraction","composition":{"ND":0.993},"composition_source":"printed","phase":"(α-Nd)"}],"phases":[{"label":"L","mapping_confidence":"confirmed","model_phase":"LIQUID"},{"label":"AgNd","mapping_confidence":"confirmed","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"(α-Nd)","mapping_confidence":"confirmed","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.03.039/p3/tab-2/r-unplaced-f619181f#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 -> AgNd + (α-Nd)","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":"AG-ND","system":"AG-ND","temperature_K":912,"temperature_printed":"912","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19p","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":912},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"unknown","label":"16","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39–44.","status":"resolved","year":"1974"}],"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":4,"fold_lso":1,"id":"ORC-T355JVNU6Y","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":1},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":1.0},"composition_source":"printed","phase":"βNd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"βNd","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/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","reaction":{"printed":"L ↔ βNd","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":"AG-ND","system":"AG-ND","temperature_K":1290.15,"temperature_printed":"1017","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Melting","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":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":1290.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90206-0","first_author":"Stapf","kind":"unknown","label":"17","paper":"doi:10.1016/0022-5088(78)90206-0","reference":"I. Stapf, E. Gebhardt, J. Less-Common Met. 58 (1978) 47–53.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-MF2NVAGQPV","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":2},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":1.0},"composition_source":"printed","phase":"βNd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"βNd","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/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","reaction":{"printed":"L ↔ βNd","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":"AG-ND","system":"AG-ND","temperature_K":1290.15,"temperature_printed":"1017","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Melting","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":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":1290.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02869227","first_author":"Gschneidner","kind":"unknown","label":"20","paper":"doi:10.1007/bf02869227","reference":"K.A. Gschneidner Jr., F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1) (1985) 21– 23.","status":"resolved","year":"1985"}],"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":4,"fold_lso":1,"id":"ORC-TR5CFTEYYR","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":3},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":1.0},"composition_source":"printed","phase":"βNd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"βNd","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ βNd","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":"AG-ND","system":"AG-ND","temperature_K":1294.15,"temperature_printed":"1021","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Melting","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":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":1294.15},{"chemical_system":"AG-ND","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":4,"fold_lso":1,"id":"ORC-M3BDF4EJT2","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":4},"model":"M2616de3e","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.09.129","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":1.0},"composition_source":"printed","phase":"βNd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"βNd","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ βNd","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":"AG-ND","system":"AG-ND","temperature_K":1294.15,"temperature_printed":"1021","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Melting","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":[0.004448,0.004448],"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":0.05},"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":1294.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"unknown","label":"16","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39–44.","status":"resolved","year":"1974"}],"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":4,"fold_lso":1,"id":"ORC-6ETYWIJWPB","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":8},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.96},"composition_source":"printed","phase":"βNd"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.99},"composition_source":"printed","phase":"αNd"}],"phases":[{"label":"βNd","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"},{"label":"αNd","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"βNd ↔ L + αNd","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":"AG-ND","system":"AG-ND","temperature_K":998.15,"temperature_printed":"725","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"Remelting","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":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":998.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02869227","first_author":"Gschneidner","kind":"unknown","label":"20","paper":"doi:10.1007/bf02869227","reference":"K.A. Gschneidner Jr., F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1) (1985) 21– 23.","status":"resolved","year":"1985"}],"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":4,"fold_lso":1,"id":"ORC-RQYNYYMGR6","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":9},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phases":[{"label":"βNd","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"},{"label":"αNd","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"βNd ↔ L + αNd","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":"AG-ND","system":"AG-ND","temperature_K":1014.15,"temperature_printed":"741","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"Remelting","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":1014.15},{"chemical_system":"AG-ND","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":4,"fold_lso":1,"id":"ORC-VSYMBZB5KG","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":10},"model":"Mba34345d","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.09.129","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.961},"composition_source":"printed","phase":"βNd"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.854},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.992},"composition_source":"printed","phase":"αNd"}],"phases":[{"label":"βNd","model_phase":"BCC_A2","pearson_symbol":"cI2","prototype":"W","structure_basis":"mapped_model_phase"},{"label":"L","model_phase":"LIQUID"},{"label":"αNd","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"βNd ↔ L + αNd","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":"AG-ND","system":"AG-ND","temperature_K":1015.95,"temperature_printed":"742.8","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"other","transition_kind_printed":"Remelting","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":1015.95},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"unknown","label":"16","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39–44.","status":"resolved","year":"1974"}],"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":4,"fold_lso":1,"id":"ORC-XMCF46IJSE","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":11},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.795},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"αNd","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ αNd + AgNd","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":"AG-ND","system":"AG-ND","temperature_K":903.15,"temperature_uncertainty":{"basis":"printed","value":5.0},"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":5.0},"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":903.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90206-0","first_author":"Stapf","kind":"unknown","label":"17","paper":"doi:10.1016/0022-5088(78)90206-0","reference":"I. Stapf, E. Gebhardt, J. Less-Common Met. 58 (1978) 47–53.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-334KGXB4N3","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":12},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.8},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":1.0},"composition_source":"printed","phase":"αNd"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"AG":0.5,"ND":0.5},"composition_source":"stoichiometric_model_phase","phase":"AgNd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"αNd","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ αNd + AgNd","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":"AG-ND","system":"AG-ND","temperature_K":923.15,"temperature_printed":"650","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":0.05,"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":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":923.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02869227","first_author":"Gschneidner","kind":"unknown","label":"20","paper":"doi:10.1007/bf02869227","reference":"K.A. Gschneidner Jr., F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1) (1985) 21– 23.","status":"resolved","year":"1985"}],"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":4,"fold_lso":1,"id":"ORC-WWSE3KXGBS","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":13},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.8},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"αNd","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ αNd + AgNd","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":"AG-ND","system":"AG-ND","temperature_K":913.15,"temperature_printed":"640","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":0.05,"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":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":913.15},{"chemical_system":"AG-ND","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":4,"fold_lso":1,"id":"ORC-7LEGMDPQL4","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":14},"model":"Mba34345d","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.09.129","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.799},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.991},"composition_source":"printed","phase":"αNd"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"αNd","model_phase":"DHCP","pearson_symbol":"hP4","prototype":"alpha-La","structure_basis":"mapped_model_phase"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ αNd + AgNd","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":"AG-ND","system":"AG-ND","temperature_K":915.55,"temperature_printed":"642.4","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":0.005},"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":915.55},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"unknown","label":"16","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39–44.","status":"resolved","year":"1974"}],"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":4,"fold_lso":1,"id":"ORC-BXUAKKIP2F","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":15},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ AgNd","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":"AG-ND","system":"AG-ND","temperature_K":1233.15,"temperature_uncertainty":{"basis":"printed","value":10.0},"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":0.05,"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":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":10.0},"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":1233.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90206-0","first_author":"Stapf","kind":"unknown","label":"17","paper":"doi:10.1016/0022-5088(78)90206-0","reference":"I. Stapf, E. Gebhardt, J. Less-Common Met. 58 (1978) 47–53.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-BJQGJPORNC","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":16},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ AgNd","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":"AG-ND","system":"AG-ND","temperature_K":1218.15,"temperature_printed":"945","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":0.05,"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":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":1218.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90247-3","first_author":"Mulokozi","kind":"unknown","label":"18","paper":"doi:10.1016/0022-5088(78)90247-3","reference":"A.M. Mulokozi, I. Stapf, E. Gebhardt, J. Less-Common Met. 57 (1978) 39–45.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-K23TT2IXCX","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":17},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(78)90247-3","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ AgNd","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":"AG-ND","system":"AG-ND","temperature_K":1218.15,"temperature_printed":"945","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":0.05,"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":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":1218.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02869227","first_author":"Gschneidner","kind":"unknown","label":"20","paper":"doi:10.1007/bf02869227","reference":"K.A. Gschneidner Jr., F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1) (1985) 21– 23.","status":"resolved","year":"1985"}],"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":4,"fold_lso":1,"id":"ORC-SLPYVVLFZW","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":18},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ AgNd","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":"AG-ND","system":"AG-ND","temperature_K":1225.15,"temperature_printed":"952","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":0.05,"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":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":1225.15},{"chemical_system":"AG-ND","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":4,"fold_lso":1,"id":"ORC-W7GBIAS76N","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":19},"model":"M2616de3e","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.09.129","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ AgNd","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":"AG-ND","system":"AG-ND","temperature_K":1223.35,"temperature_printed":"950.2","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":0.05,"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":0.05},"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":1223.35},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"unknown","label":"16","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39–44.","status":"resolved","year":"1974"}],"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":4,"fold_lso":1,"id":"ORC-X4YY3K33C2","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":20},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.408},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.333},"composition_source":"printed","phase":"βAg2Nd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"βAg2Nd","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ AgNd + βAg2Nd","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":"AG-ND","system":"AG-ND","temperature_K":1083.15,"temperature_uncertainty":{"basis":"printed","value":5.0},"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":5.0},"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":1083.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90206-0","first_author":"Stapf","kind":"unknown","label":"17","paper":"doi:10.1016/0022-5088(78)90206-0","reference":"I. Stapf, E. Gebhardt, J. Less-Common Met. 58 (1978) 47–53.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-QV77F3ZW2F","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":21},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.41},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.333},"composition_source":"printed","phase":"βAg2Nd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"βAg2Nd","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ AgNd + βAg2Nd","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":"AG-ND","system":"AG-ND","temperature_K":1083.15,"temperature_printed":"810","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":0.011,"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":1083.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90247-3","first_author":"Mulokozi","kind":"unknown","label":"18","paper":"doi:10.1016/0022-5088(78)90247-3","reference":"A.M. Mulokozi, I. Stapf, E. Gebhardt, J. Less-Common Met. 57 (1978) 39–45.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-UVXHTTIIWX","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":22},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(78)90247-3","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.333},"composition_source":"printed","phase":"βAg2Nd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"βAg2Nd","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ AgNd + βAg2Nd","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":"AG-ND","system":"AG-ND","temperature_K":1083.15,"temperature_printed":"810","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":0.011,"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":1083.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02869227","first_author":"Gschneidner","kind":"unknown","label":"20","paper":"doi:10.1007/bf02869227","reference":"K.A. Gschneidner Jr., F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1) (1985) 21– 23.","status":"resolved","year":"1985"}],"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":4,"fold_lso":1,"id":"ORC-ZQUAHLKR2T","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":23},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.408},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.333},"composition_source":"printed","phase":"βAg2Nd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"βAg2Nd","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ AgNd + βAg2Nd","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":"AG-ND","system":"AG-ND","temperature_K":1083.15,"temperature_printed":"810","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":0.011,"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":1083.15},{"chemical_system":"AG-ND","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":4,"fold_lso":1,"id":"ORC-JNMIRMUA3G","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":24},"model":"Mba34345d","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.09.129","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.378},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.5},"composition_source":"printed","phase":"AgNd"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.333},"composition_source":"printed","phase":"βAg2Nd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"AgNd","model_phase":"AGND_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"βAg2Nd","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L ↔ AgNd + βAg2Nd","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":"AG-ND","system":"AG-ND","temperature_K":1084.95,"temperature_printed":"811.8","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":0.005},"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":1084.95},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"unknown","label":"16","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39–44.","status":"resolved","year":"1974"}],"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":4,"fold_lso":1,"id":"ORC-DL5QCPDFN3","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":25},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.215},"composition_source":"printed","phase":"Ag51Nd14"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.333},"composition_source":"printed","phase":"βAg2Nd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"βAg2Nd","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L + Ag51Nd14 ↔ βAg2Nd","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":"AG-ND","system":"AG-ND","temperature_K":1104.15,"temperature_uncertainty":{"basis":"printed","value":5.0},"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":5.0},"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":1104.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90206-0","first_author":"Stapf","kind":"unknown","label":"17","paper":"doi:10.1016/0022-5088(78)90206-0","reference":"I. Stapf, E. Gebhardt, J. Less-Common Met. 58 (1978) 47–53.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-6QTBPCZFZC","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":26},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.35},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.25},"composition_source":"printed","phase":"Ag51Nd14"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.333},"composition_source":"printed","phase":"βAg2Nd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"βAg2Nd","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L + Ag51Nd14 ↔ βAg2Nd","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":"AG-ND","system":"AG-ND","temperature_K":1093.15,"temperature_printed":"820","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":0.011,"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":1093.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90247-3","first_author":"Mulokozi","kind":"unknown","label":"18","paper":"doi:10.1016/0022-5088(78)90247-3","reference":"A.M. Mulokozi, I. Stapf, E. Gebhardt, J. Less-Common Met. 57 (1978) 39–45.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-TG7ITMIBXL","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":27},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(78)90247-3","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.25},"composition_source":"printed","phase":"Ag51Nd14"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.333},"composition_source":"printed","phase":"βAg2Nd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"βAg2Nd","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L + Ag51Nd14 ↔ βAg2Nd","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":"AG-ND","system":"AG-ND","temperature_K":1093.15,"temperature_printed":"820","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":0.011,"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":1093.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02869227","first_author":"Gschneidner","kind":"unknown","label":"20","paper":"doi:10.1007/bf02869227","reference":"K.A. Gschneidner Jr., F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1) (1985) 21– 23.","status":"resolved","year":"1985"}],"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":4,"fold_lso":1,"id":"ORC-DRJWS2VHGM","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":28},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"AG":0.784615,"ND":0.215385},"composition_source":"stoichiometric_model_phase","phase":"Ag51Nd14"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.333},"composition_source":"printed","phase":"βAg2Nd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"βAg2Nd","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L + Ag51Nd14 ↔ βAg2Nd","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":"AG-ND","system":"AG-ND","temperature_K":1098.15,"temperature_printed":"825","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":0.011,"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-07},"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":1098.15},{"chemical_system":"AG-ND","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":4,"fold_lso":1,"id":"ORC-7CPG3IXBEG","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":29},"model":"Mba34345d","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.09.129","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.356},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.215},"composition_source":"printed","phase":"Ag51Nd14"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.333},"composition_source":"printed","phase":"βAg2Nd"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"βAg2Nd","model_phase":"AG2ND_BETA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/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":"L + Ag51Nd14 ↔ βAg2Nd","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":"AG-ND","system":"AG-ND","temperature_K":1097.05,"temperature_printed":"823.9","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":0.005},"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":1097.05},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"unknown","label":"16","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39–44.","status":"resolved","year":"1974"}],"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":4,"fold_lso":1,"id":"ORC-BN6P662RWW","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":30},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"AG":0.666667,"ND":0.333333},"composition_source":"stoichiometric_model_phase","phase":"βAg2Nd"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.333},"composition_source":"printed","phase":"αAg2Nd"}],"phases":[{"label":"βAg2Nd","model_phase":"AG2ND_BETA"},{"label":"αAg2Nd","model_phase":"AG2ND_ALPHA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r30#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":"βAg2Nd ↔ αAg2Nd","type":"polymorphic"},"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":"AG-ND","system":"AG-ND","temperature_K":923.15,"temperature_uncertainty":{"basis":"printed","value":10.0},"tool_release":"v2.1.19n","transition_kind":"polymorphic","transition_kind_printed":"Polymorphic","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-07},"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":10.0},"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":923.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90206-0","first_author":"Stapf","kind":"unknown","label":"17","paper":"doi:10.1016/0022-5088(78)90206-0","reference":"I. Stapf, E. Gebhardt, J. Less-Common Met. 58 (1978) 47–53.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-CKRSXWMDHI","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":31},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction","composition":{"AG":0.666667,"ND":0.333333},"composition_source":"stoichiometric_model_phase","phase":"βAg2Nd"},{"basis":"mole_fraction","composition":{"AG":0.666667,"ND":0.333333},"composition_source":"stoichiometric_model_phase","phase":"αAg2Nd"}],"phases":[{"label":"βAg2Nd","model_phase":"AG2ND_BETA"},{"label":"αAg2Nd","model_phase":"AG2ND_ALPHA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r31#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":"βAg2Nd ↔ αAg2Nd","type":"polymorphic"},"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":"AG-ND","system":"AG-ND","temperature_K":893.15,"temperature_printed":"620","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"polymorphic","transition_kind_printed":"Polymorphic","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-07},"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":893.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90247-3","first_author":"Mulokozi","kind":"unknown","label":"18","paper":"doi:10.1016/0022-5088(78)90247-3","reference":"A.M. Mulokozi, I. Stapf, E. Gebhardt, J. Less-Common Met. 57 (1978) 39–45.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-SMQUGMGALF","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":32},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(78)90247-3","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction","composition":{"AG":0.666667,"ND":0.333333},"composition_source":"stoichiometric_model_phase","phase":"βAg2Nd"},{"basis":"mole_fraction","composition":{"AG":0.666667,"ND":0.333333},"composition_source":"stoichiometric_model_phase","phase":"αAg2Nd"}],"phases":[{"label":"βAg2Nd","model_phase":"AG2ND_BETA"},{"label":"αAg2Nd","model_phase":"AG2ND_ALPHA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r32#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":"βAg2Nd ↔ αAg2Nd","type":"polymorphic"},"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":"AG-ND","system":"AG-ND","temperature_K":893.15,"temperature_printed":"620","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"polymorphic","transition_kind_printed":"Polymorphic","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-07},"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":893.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02869227","first_author":"Gschneidner","kind":"unknown","label":"20","paper":"doi:10.1007/bf02869227","reference":"K.A. Gschneidner Jr., F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1) (1985) 21– 23.","status":"resolved","year":"1985"}],"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":4,"fold_lso":1,"id":"ORC-I4B6KE2DWV","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":33},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"AG":0.666667,"ND":0.333333},"composition_source":"stoichiometric_model_phase","phase":"βAg2Nd"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.333},"composition_source":"printed","phase":"αAg2Nd"}],"phases":[{"label":"βAg2Nd","model_phase":"AG2ND_BETA"},{"label":"αAg2Nd","model_phase":"AG2ND_ALPHA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r33#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":"βAg2Nd ↔ αAg2Nd","type":"polymorphic"},"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":"AG-ND","system":"AG-ND","temperature_K":908.15,"temperature_printed":"635.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"polymorphic","transition_kind_printed":"Polymorphic","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-07},"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":908.15},{"chemical_system":"AG-ND","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":4,"fold_lso":1,"id":"ORC-NUNHSZ2B2G","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":34},"model":"M2616de3e","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.09.129","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"AG":0.666667,"ND":0.333333},"composition_source":"stoichiometric_model_phase","phase":"βAg2Nd"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.333},"composition_source":"printed","phase":"αAg2Nd"}],"phases":[{"label":"βAg2Nd","model_phase":"AG2ND_BETA"},{"label":"αAg2Nd","model_phase":"AG2ND_ALPHA"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r34#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":"βAg2Nd ↔ αAg2Nd","type":"polymorphic"},"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":"AG-ND","system":"AG-ND","temperature_K":908.15,"temperature_printed":"635.0","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"polymorphic","transition_kind_printed":"Polymorphic","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-07},"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":908.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"unknown","label":"16","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39–44.","status":"resolved","year":"1974"}],"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":4,"fold_lso":1,"id":"ORC-KBBETCQFBS","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":35},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.215},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.215},"composition_source":"printed","phase":"Ag51Nd14"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r35#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":"L ↔ Ag51Nd14","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":"AG-ND","system":"AG-ND","temperature_K":1298.15,"temperature_uncertainty":{"basis":"printed","value":10.0},"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":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":10.0},"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":1298.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90206-0","first_author":"Stapf","kind":"unknown","label":"17","paper":"doi:10.1016/0022-5088(78)90206-0","reference":"I. Stapf, E. Gebhardt, J. Less-Common Met. 58 (1978) 47–53.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-ODGD3SOGZF","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":36},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.25},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.25},"composition_source":"printed","phase":"Ag51Nd14"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r36#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":"L ↔ Ag51Nd14","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":"AG-ND","system":"AG-ND","temperature_K":1228.15,"temperature_printed":"955","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":0.005},"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":1228.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90247-3","first_author":"Mulokozi","kind":"unknown","label":"18","paper":"doi:10.1016/0022-5088(78)90247-3","reference":"A.M. Mulokozi, I. Stapf, E. Gebhardt, J. Less-Common Met. 57 (1978) 39–45.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-M5JV2RN6TD","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":37},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(78)90247-3","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.25},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.25},"composition_source":"printed","phase":"Ag51Nd14"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r37#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":"L ↔ Ag51Nd14","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":"AG-ND","system":"AG-ND","temperature_K":1228.15,"temperature_printed":"955","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":0.005},"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":1228.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02869227","first_author":"Gschneidner","kind":"unknown","label":"20","paper":"doi:10.1007/bf02869227","reference":"K.A. Gschneidner Jr., F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1) (1985) 21– 23.","status":"resolved","year":"1985"}],"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":4,"fold_lso":1,"id":"ORC-6VPVED52MF","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":38},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction","composition":{"AG":0.784615,"ND":0.215385},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"AG":0.784615,"ND":0.215385},"composition_source":"stoichiometric_model_phase","phase":"Ag51Nd14"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r38#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":"L ↔ Ag51Nd14","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":"AG-ND","system":"AG-ND","temperature_K":1298.15,"temperature_printed":"1025","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":5e-07},"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":1298.15},{"chemical_system":"AG-ND","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":4,"fold_lso":1,"id":"ORC-GD6FHL7IXQ","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":39},"model":"M2616de3e","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.09.129","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.215},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.215},"composition_source":"printed","phase":"Ag51Nd14"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r39#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":"L ↔ Ag51Nd14","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":"AG-ND","system":"AG-ND","temperature_K":1297.65,"temperature_printed":"1024.5","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":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":1297.65},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"unknown","label":"16","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39–44.","status":"resolved","year":"1974"}],"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":4,"fold_lso":1,"id":"ORC-D5NL3JB23F","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":40},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.105},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.215},"composition_source":"printed","phase":"Ag51Nd14"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.002},"composition_source":"printed","phase":"(Ag)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"(Ag)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r40#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":"L ↔ Ag51Nd14 + (Ag)","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":"AG-ND","system":"AG-ND","temperature_K":1076.15,"temperature_uncertainty":{"basis":"printed","value":5.0},"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":5.0},"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":1076.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90206-0","first_author":"Stapf","kind":"unknown","label":"17","paper":"doi:10.1016/0022-5088(78)90206-0","reference":"I. Stapf, E. Gebhardt, J. Less-Common Met. 58 (1978) 47–53.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-HJE5R4QMUY","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":41},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.1},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.25},"composition_source":"printed","phase":"Ag51Nd14"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.0},"composition_source":"printed","phase":"(Ag)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"(Ag)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r41#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":"L ↔ Ag51Nd14 + (Ag)","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":"AG-ND","system":"AG-ND","temperature_K":1078.15,"temperature_printed":"805","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":0.011,"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":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":1078.15},{"chemical_system":"AG-ND","cited_sources":[{"first_author":"Gschneidner","kind":"unknown","label":"6","reference":"K.A. Gschneidner Jr., O.D. Mcmasters, D.G. Alexander, R.F. Venteicher, Metall. Trans. 1 (1970) 1961–1971.","status":"resolved","year":1970,"year_basis":"printed_parenthesised_year","year_read":"1971"}],"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":4,"fold_lso":1,"id":"ORC-HM4YK64PLT","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":42},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"ref:dd823d3a590d5aba","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.215},"composition_source":"printed","phase":"Ag51Nd14"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"(Ag)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r42#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":"L ↔ Ag51Nd14 + (Ag)","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":"AG-ND","system":"AG-ND","temperature_K":1081.15,"temperature_uncertainty":{"basis":"printed","value":3.0},"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":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":1081.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02869227","first_author":"Gschneidner","kind":"unknown","label":"20","paper":"doi:10.1007/bf02869227","reference":"K.A. Gschneidner Jr., F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1) (1985) 21– 23.","status":"resolved","year":"1985"}],"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":4,"fold_lso":1,"id":"ORC-EVFKDX7FLQ","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":43},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.105},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"AG":0.784615,"ND":0.215385},"composition_source":"stoichiometric_model_phase","phase":"Ag51Nd14"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.002},"composition_source":"printed","phase":"(Ag)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"(Ag)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r43#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":"L ↔ Ag51Nd14 + (Ag)","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":"AG-ND","system":"AG-ND","temperature_K":1079.15,"temperature_printed":"806","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":0.011,"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-07},"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":1079.15},{"chemical_system":"AG-ND","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":4,"fold_lso":1,"id":"ORC-GOIL5NRHNI","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":44},"model":"Mba34345d","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.09.129","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.084},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.215},"composition_source":"printed","phase":"Ag51Nd14"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.0031},"composition_source":"printed","phase":"(Ag)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Ag51Nd14","model_phase":"AG51ND14","pearson_symbol":"hP68","prototype":"Ag51Gd14","structure_basis":"mapped_model_phase"},{"label":"(Ag)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r44#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":"L ↔ Ag51Nd14 + (Ag)","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":"AG-ND","system":"AG-ND","temperature_K":1075.45,"temperature_printed":"802.3","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":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":1075.45},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(74)90143-x","first_author":"Ferro","kind":"unknown","label":"16","paper":"doi:10.1016/0022-5088(74)90143-x","reference":"R. Ferro, A. Borsese, S. Delﬁno, R. Marazza, A. Seminara, J. Less-Common Met. 35 (1974) 39–44.","status":"resolved","year":"1974"}],"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":4,"fold_lso":1,"id":"ORC-EVEL3RDKK7","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":45},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","measured_in":"doi:10.1016/0022-5088(74)90143-x","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.0},"composition_source":"printed","phase":"(Ag)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Ag)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r45#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":"L ↔ (Ag)","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":"AG-ND","system":"AG-ND","temperature_K":1233.15,"temperature_printed":"960","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Melting","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":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":1233.15},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1016/0022-5088(78)90206-0","first_author":"Stapf","kind":"unknown","label":"17","paper":"doi:10.1016/0022-5088(78)90206-0","reference":"I. Stapf, E. Gebhardt, J. Less-Common Met. 58 (1978) 47–53.","status":"resolved","year":"1978"}],"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":4,"fold_lso":1,"id":"ORC-GOOBHLLKJ4","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":46},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.0},"composition_source":"printed","phase":"(Ag)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Ag)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r46#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":"L ↔ (Ag)","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":"AG-ND","system":"AG-ND","temperature_K":1233.65,"temperature_printed":"960.5","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Melting","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":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":1233.65},{"chemical_system":"AG-ND","cited_sources":[{"doi":"10.1007/bf02869227","first_author":"Gschneidner","kind":"unknown","label":"20","paper":"doi:10.1007/bf02869227","reference":"K.A. Gschneidner Jr., F.W. Calderwood, Bull. Alloy Phase Diag. 6 (1) (1985) 21– 23.","status":"resolved","year":"1985"}],"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":4,"fold_lso":1,"id":"ORC-FJCNFOBTB6","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":47},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.0},"composition_source":"printed","phase":"(Ag)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Ag)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r47#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":"L ↔ (Ag)","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":"AG-ND","system":"AG-ND","temperature_K":1235.05,"temperature_printed":"961.9","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Melting","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":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":1235.05},{"chemical_system":"AG-ND","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":4,"fold_lso":1,"id":"ORC-VRLJBNQBOB","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5","row":48},"model":"M2616de3e","observation_type":"invariant_reaction","origin":{"basis":"this_work+paper_text_states_calculated","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.09.129","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"ND":0.0},"composition_source":"printed","phase":"(Ag)"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Ag)","model_phase":"FCC_A1","pearson_symbol":"cF4","prototype":"Cu","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1016/j.jallcom.2008.09.129/p5/tab-5/r48#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":"L ↔ (Ag)","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":"AG-ND","system":"AG-ND","temperature_K":1235.05,"temperature_printed":"961.9","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"Melting","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":[0.004448,0.004448],"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":0.05},"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":1235.05},{"chemical_system":"AG-ND","citations_printed":["12"],"cited_sources":[{"doi":"10.1016/0022-5088(78)90247-3","first_author":"Mulokozi","kind":"unknown","label":"12","paper":"doi:10.1016/0022-5088(78)90247-3","reference":"A.M. Mulokozi, I. Stape, T. Ebert, J. Less-Common Met. 57 (1978) P39.","status":"resolved","year":"1978"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":4,"espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"has_dropped_fields":true,"review_flags":["NOTE_SELF_FLAG"],"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":1,"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-DOTYKXS5SZ","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p1/text-12"},"observation_type":"phase_transition","origin":{"class":"experimental","measured_in":"doi:10.1016/0022-5088(78)90247-3","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","pid":"doi:10.1016/j.jallcom.2008.03.039/p1/text-12/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":"The transformation temperature between these two allotropic modifications was determined to be 893 K.","quote_page":1,"reaction":{"type":"polymorphic"},"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":"AG-ND","system":"AG-ND","temperature_K":893.0,"temperature_printed":"893 K","tool_release":"release v2 + tools dev copy record build","transition_kind":"polymorphic","transition_kind_printed":"polymorphic","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":893.0},{"chemical_system":"AG-ND","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"proposed","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"HM_FORM without the phases of its state (compounds_in_quote:2)","effect":"not_accepted","gate":"R3"}],"id":"ORC-BJ4TE5OHHT.56842c","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p4/text-02"},"observation_type":"equilibrium_property","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.03.039","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","pid":"doi:10.1016/j.jallcom.2008.03.039/p4/text-02/s08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"HM_FORM","property_group":"formation","property_printed":"formation enthalpies","quote":"Fig. 5 compares the formation enthalpies of intermetallic compounds of Ag51 Nd14 and AgNd at 298 K in Ag-Nd system with the experimental data [20]. The calculated values are -16.954 kJ/mol and -21.509 kJ/mol, respectively.","quote_page":4,"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"AG-ND","system":"AG-ND","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_printed":"298 K","tool_release":"release v2 + tools dev copy record build","uncertainty":{"basis":"stated_default","note":"10% placeholder; none printed","value":1.6954},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"unit 'unspecified' not convertible to kJ/mol-atom","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,"reason":"unit 'unspecified' not convertible to kJ/mol-atom","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"unspecified","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unspecified","value":-16.954},{"chemical_system":"AG-ND","conditions":{"kind":"not_applicable_own_calculation"},"corrections":[{"after":298.15,"before":298.0,"evidence":{"printed":"298 K"},"field":"temperature_K","gate":"G1","rule":"standard_reference_temperature"}],"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":false,"gate_failures":["state_phases_missing"],"review_state":"proposed","second_reader":"done","value_in_quote":true},"fold_lpo":0,"fold_lso":1,"gate_failures":[{"code":"state_phases_missing","detail":"HM_FORM without the phases of its state (compounds_in_quote:2)","effect":"not_accepted","gate":"R3"}],"id":"ORC-BJ4TE5OHHT.eeec2a","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2008.03.039/p4/text-02"},"observation_type":"equilibrium_property","origin":{"attribution_note":"no printed citation: the paper's own statement","class":"model_value","measured_in":"doi:10.1016/j.jallcom.2008.03.039","own_work_of_paper":true},"paper":"doi:10.1016/j.jallcom.2008.03.039","paper_id":"doi:10.1016/j.jallcom.2008.03.039","pid":"doi:10.1016/j.jallcom.2008.03.039/p4/text-02/s08#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"HM_FORM","property_group":"formation","property_printed":"formation enthalpies","quote":"Fig. 5 compares the formation enthalpies of intermetallic compounds of Ag51 Nd14 and AgNd at 298 K in Ag-Nd system with the experimental data [20]. The calculated values are -16.954 kJ/mol and -21.509 kJ/mol, respectively.","quote_page":4,"reader_agreement":"single_reader","reader_agreement_basis":"derived_from_readers","reader_agreement_label":"unconfirmed (single reader)","reader_tier":"preliminary_flash","readers":["gemini-3.8-flash"],"record_kind":"running_text","source_system":"AG-ND","system":"AG-ND","temperature_K":298.15,"temperature_K_stored":298.0,"temperature_printed":"298 K","tool_release":"release v2 + tools dev copy record build","uncertainty":{"basis":"stated_default","note":"10% placeholder; none printed","value":2.1509},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"unit 'unspecified' not convertible to kJ/mol-atom","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,"reason":"unit 'unspecified' not convertible to kJ/mol-atom","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.0005},"sigma_scatter":null,"unit":"unspecified","value_type":"HM_FORM"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"unspecified","value":-21.509},{"chemical_system":"AG-ND","citations_printed":["22"],"cited_sources":[{"doi":"10.1016/0022-5088(83)90118-2","first_author":"Mulokozi","kind":"unknown","label":"22","paper":"doi:10.1016/0022-5088(83)90118-2","reference":"A.M. Mulokozi, I. Stapf, H. Jehn, J. Less-Common Met. 90 (1983) 75–82.","status":"resolved","year":"1983"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"experimental","flags":{"calphad_check":"not_available","dropped_field_count":1,"espei_certified":false,"espei_ready":false,"extraction_accepted":true,"has_dropped_fields":true,"review_state":"extracted","second_reader":"done","value_in_quote":true},"fold_lpo":4,"fold_lso":1,"id":"ORC-X3JKP6NCHZ","link_rule":"quote verbatim on one page/passage + printed value inside quote","locator":{"ref":"doi:10.1016/j.jallcom.2008.09.129/p4/text-11"},"method":"DSC","method_basis":"printed in the quoted sentence (fix-up 2026-10-22 gate)","observation_type":"equilibrium_property","origin":{"class":"experimental","own_work_of_paper":false},"paper":"doi:10.1016/j.jallcom.2008.09.129","paper_id":"doi:10.1016/j.jallcom.2008.09.129","pid":"doi:10.1016/j.jallcom.2008.09.129/p4/text-11/s02#equilibrium_property","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"OTHER","property_group":"other property","property_printed":"heat of transformation","quote":"Mulokozi et al. [22] determined the heat of transformation of the Ag2 Nd compound to be 122 J/mol of atoms at 893 K by DSC.","quote_page":4,"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":"AG-ND","system":"AG-ND","temperature_K":893.0,"temperature_printed":"893 K","tool_release":"release v2 + tools dev copy record build","uncertainty":{"basis":"stated_default","note":"10% placeholder; none printed","value":12.2},"uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":null,"sigma_effective_reason":"no method floor defined for property OTHER","sigma_method":{"reason":"no method floor defined for property OTHER","value":null},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"J/mol of atoms","value_type":null}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"J/mol of atoms","value":122.0}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"AG-ND"}