{"artifacts":{"doi:10.1007/s11771-009-0005-7/p5/tab-6":{"artifact":"table","caption":"Invariant reactions and congruent transformations in Mg-Hg binary system","label":"6","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":["HG","MG"],"licence":"CC BY 4.0 (ORCHID data; quotes are short excerpts kept for verification, the publishers' copyright, not relicensed)","models":{"M4be37303":{"catalog_entry":{"license":"CC BY 4.0","name":"HgMg-09Fen.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Cent. South Univ. Technol., 16, 32-37(2009).","model_doi":"10.1007/s11771-009-0005-7","reproduced_by_calculation":false,"tdb":"HgMg-09Fen.tdb","tdb_path":"databases/sgte-binary/HgMg-09Fen.tdb","tdb_sha256":"ddfcb316b5d22cbe0e8b20b9011d76839b690b3dd89aa94776c37796d273f926"},"M96fcab59":{"catalog_entry":{"license":"CC BY 4.0","name":"HgMg-09Fen.tdb","source_url":"https://doi.org/10.1016/j.calphad.2025.102833","tier":"bundled"},"link_basis":"reporting_paper_own_model","model_citation":"J. Cent. South Univ. Technol., 16, 32-37(2009).","model_doi":"10.1007/s11771-009-0005-7","reproduced_by_calculation":true,"tdb":"HgMg-09Fen.tdb","tdb_path":"databases/sgte-binary/HgMg-09Fen.tdb","tdb_sha256":"ddfcb316b5d22cbe0e8b20b9011d76839b690b3dd89aa94776c37796d273f926"}},"note":"records[].locator.ref -> artifacts; records[].model -> models (full records: orchid-literature.jsonl.gz)","papers":{"doi:10.1007/s11771-009-0005-7":{"authors":["Yan Feng","Ri-chu Wang","Chao-qun Peng","Hua-shan Liu"],"citation":"Yan Feng, Ri-chu Wang, Chao-qun Peng, Hua-shan Liu, Thermodynamic reassessment of Ga-Hg and Mg-Hg systems, J. Cent. South Univ. Technol. 16, 32-37 (2009).","container":"J. Cent. South Univ. Technol.","doi":"10.1007/s11771-009-0005-7","doi_url":"https://doi.org/10.1007/s11771-009-0005-7","id":"doi:10.1007/s11771-009-0005-7","kind":"corpus_paper","metadata_source":"crossref","pdf_sha256_prefix":"9595f60d9394a037","roles":["reporting_paper"],"source_kinds":["journal_article"],"title":"Thermodynamic reassessment of Ga-Hg and Mg-Hg systems","year":2009}},"part":1,"parts":1,"records":[{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"25","status":"unresolved"}],"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":0,"id":"ORC-XDCJHEVH3D","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":1},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.17},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.0045},"composition_source":"printed","phase":"(Mg)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.25},"composition_source":"printed","phase":"Mg3Hg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Mg)","model_phase":"HCP_A3","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"Mg3Hg","model_phase":"HGMG3","pearson_symbol":"hR24","prototype":"HgMg3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔(Mg)+Mg3Hg","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":"HG-MG","system":"HG-MG","temperature_K":731.0,"temperature_printed":"731.00","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-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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":731.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"26","status":"unresolved"}],"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":0,"id":"ORC-LVLFYZANKZ","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":2},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.175},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.012},"composition_source":"printed","phase":"(Mg)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.25},"composition_source":"printed","phase":"Mg3Hg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Mg)","model_phase":"HCP_A3","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"Mg3Hg","model_phase":"HGMG3","pearson_symbol":"hR24","prototype":"HgMg3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔(Mg)+Mg3Hg","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":"HG-MG","system":"HG-MG","temperature_K":721.0,"temperature_printed":"721.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":721.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"27","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-JDHSB6XYIF","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":3},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction","composition":{"HG":0.25,"MG":0.75},"composition_source":"stoichiometric_model_phase","phase":"Mg3Hg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Mg)","model_phase":"HCP_A3","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"Mg3Hg","model_phase":"HGMG3","pearson_symbol":"hR24","prototype":"HgMg3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔(Mg)+Mg3Hg","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":"HG-MG","system":"HG-MG","temperature_K":727.0,"temperature_printed":"727.00","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":0.005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":4.0,"sigma_method":{"basis":"calibrated","ci95":[3.11346,4.29954],"class":"model_calculated","entry":"model/T_INVARIANT","floor":4.0,"floor_unit":"K","n_pairs":14146,"value":4.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":727.0},{"chemical_system":"HG-MG","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":0,"id":"ORC-SSY4M22QOD","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":4},"model":"M96fcab59","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11771-009-0005-7","own_work_of_paper":true},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.146},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.02},"composition_source":"printed","phase":"(Mg)"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.25},"composition_source":"printed","phase":"Mg3Hg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"(Mg)","model_phase":"HCP_A3","pearson_symbol":"hP2","prototype":"Mg","structure_basis":"mapped_model_phase"},{"label":"Mg3Hg","model_phase":"HGMG3","pearson_symbol":"hR24","prototype":"HgMg3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔(Mg)+Mg3Hg","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":"HG-MG","system":"HG-MG","temperature_K":719.6,"temperature_printed":"719.60","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":719.6},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"26","status":"unresolved"}],"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":0,"id":"ORC-BPXI66NAZS","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":5},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.24},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.2857},"composition_source":"printed","phase":"Mg5Hg2"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.25},"composition_source":"printed","phase":"Mg3Hg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg5Hg2","model_phase":"HG2MG5","pearson_symbol":"?","prototype":"(Hg2Mg5)","structure_basis":"mapped_model_phase"},{"label":"Mg3Hg","model_phase":"HGMG3","pearson_symbol":"hR24","prototype":"HgMg3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/r05#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L+Mg5Hg2↔Mg3Hg","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":"HG-MG","system":"HG-MG","temperature_K":781.0,"temperature_printed":"781.00","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-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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":781.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"27","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-7L7WYCG2NA","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":6},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction","composition":{"HG":0.285714,"MG":0.714286},"composition_source":"stoichiometric_model_phase","phase":"Mg5Hg2"},{"basis":"mole_fraction","composition":{"HG":0.25,"MG":0.75},"composition_source":"stoichiometric_model_phase","phase":"Mg3Hg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg5Hg2","model_phase":"HG2MG5","pearson_symbol":"?","prototype":"(Hg2Mg5)","structure_basis":"mapped_model_phase"},{"label":"Mg3Hg","model_phase":"HGMG3","pearson_symbol":"hR24","prototype":"HgMg3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/r06#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L+Mg5Hg2↔Mg3Hg","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":"HG-MG","system":"HG-MG","temperature_K":771.0,"temperature_printed":"771.00","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":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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":771.0},{"chemical_system":"HG-MG","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":0,"id":"ORC-WPSDGJJXIT","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":7},"model":"M96fcab59","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11771-009-0005-7","own_work_of_paper":true},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.223},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.286},"composition_source":"printed","phase":"Mg5Hg2"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.25},"composition_source":"printed","phase":"Mg3Hg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg5Hg2","model_phase":"HG2MG5","pearson_symbol":"?","prototype":"(Hg2Mg5)","structure_basis":"mapped_model_phase"},{"label":"Mg3Hg","model_phase":"HGMG3","pearson_symbol":"hR24","prototype":"HgMg3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/r07#invariant_reaction","pressure_Pa":101325,"pressure_basis":"assumed_default_1_atm_not_printed","pressure_basis_stored":"stated_default_1_atm","property":"INVARIANT_TEMPERATURE","property_group":"invariant reaction","reaction":{"printed":"L+Mg5Hg2↔Mg3Hg","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":"HG-MG","system":"HG-MG","temperature_K":781.7,"temperature_printed":"781.70","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":781.7},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"25","status":"unresolved"}],"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":0,"id":"ORC-HY5VY3VQ2H","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":8},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.25},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.3333},"composition_source":"printed","phase":"Mg2Hg"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.2857},"composition_source":"printed","phase":"Mg5Hg2"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg2Hg","model_phase":"HGMG2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Mg5Hg2","model_phase":"HG2MG5","pearson_symbol":"?","prototype":"(Hg2Mg5)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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":"L+Mg2Hg↔Mg5Hg2","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":"HG-MG","system":"HG-MG","temperature_K":788.0,"temperature_printed":"788.00","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-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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":788.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"27","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-76Q7DLMH54","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":9},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction","composition":{"HG":0.333333,"MG":0.666667},"composition_source":"stoichiometric_model_phase","phase":"Mg2Hg"},{"basis":"mole_fraction","composition":{"HG":0.285714,"MG":0.714286},"composition_source":"stoichiometric_model_phase","phase":"Mg5Hg2"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg2Hg","model_phase":"HGMG2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Mg5Hg2","model_phase":"HG2MG5","pearson_symbol":"?","prototype":"(Hg2Mg5)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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":"L+Mg2Hg↔Mg5Hg2","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":"HG-MG","system":"HG-MG","temperature_K":790.0,"temperature_printed":"790.00","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":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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":790.0},{"chemical_system":"HG-MG","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":0,"id":"ORC-I2SJZNEFQO","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":10},"model":"M96fcab59","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11771-009-0005-7","own_work_of_paper":true},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.237},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.333},"composition_source":"printed","phase":"Mg2Hg"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.286},"composition_source":"printed","phase":"Mg5Hg2"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg2Hg","model_phase":"HGMG2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Mg5Hg2","model_phase":"HG2MG5","pearson_symbol":"?","prototype":"(Hg2Mg5)","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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":"L+Mg2Hg↔Mg5Hg2","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":"HG-MG","system":"HG-MG","temperature_K":791.0,"temperature_printed":"791.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":791.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"25","status":"unresolved"}],"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":0,"fold_lso":0,"id":"ORC-NCYB7WMBBG","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":11},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.3333},"composition_source":"printed","phase":"Mg2Hg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg2Hg","model_phase":"HGMG2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔Mg2Hg","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":"HG-MG","system":"HG-MG","temperature_K":853.0,"temperature_printed":"853.00","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-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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":853.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"26","status":"unresolved"}],"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":0,"fold_lso":0,"id":"ORC-IJ7YTPRHO4","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":12},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.3333},"composition_source":"printed","phase":"Mg2Hg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg2Hg","model_phase":"HGMG2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔Mg2Hg","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":"HG-MG","system":"HG-MG","temperature_K":843.0,"temperature_printed":"843.00","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-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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":843.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"27","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-GH6KRFCTTV","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":13},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.333},"composition_source":"printed","phase":"Mg2Hg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg2Hg","model_phase":"HGMG2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔Mg2Hg","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":"HG-MG","system":"HG-MG","temperature_K":847.0,"temperature_printed":"847.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":847.0},{"chemical_system":"HG-MG","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":0,"id":"ORC-CLL4UHYJVD","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":14},"model":"M4be37303","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11771-009-0005-7","own_work_of_paper":true},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.333},"composition_source":"printed","phase":"Mg2Hg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg2Hg","model_phase":"HGMG2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔Mg2Hg","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":"HG-MG","system":"HG-MG","temperature_K":842.0,"temperature_printed":"842.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":842.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"25","status":"unresolved"}],"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":0,"id":"ORC-J4Y7RUFZV3","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":15},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.362},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.3333},"composition_source":"printed","phase":"Mg2Hg"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.375},"composition_source":"printed","phase":"Mg5Hg3"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg2Hg","model_phase":"HGMG2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Mg5Hg3","model_phase":"HG3MG5_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔Mg2Hg+Mg5Hg3","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":"HG-MG","system":"HG-MG","temperature_K":831.0,"temperature_printed":"831.00","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-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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":831.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"28","status":"unresolved"}],"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":0,"id":"ORC-O7BQ4TATHC","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":16},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction","composition":{"HG":0.333333,"MG":0.666667},"composition_source":"stoichiometric_model_phase","phase":"Mg2Hg"},{"basis":"mole_fraction","composition":{"HG":0.375,"MG":0.625},"composition_source":"stoichiometric_model_phase","phase":"Mg5Hg3"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg2Hg","model_phase":"HGMG2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Mg5Hg3","model_phase":"HG3MG5_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔Mg2Hg+Mg5Hg3","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":"HG-MG","system":"HG-MG","temperature_K":831.0,"temperature_printed":"831.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":831.0},{"chemical_system":"HG-MG","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":0,"id":"ORC-MNNA2IXQ5N","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":17},"model":"M96fcab59","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11771-009-0005-7","own_work_of_paper":true},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.371},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.333},"composition_source":"printed","phase":"Mg2Hg"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.375},"composition_source":"printed","phase":"Mg5Hg3"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg2Hg","model_phase":"HGMG2_C37","pearson_symbol":"oP12","prototype":"Co2Si","structure_basis":"mapped_model_phase"},{"label":"Mg5Hg3","model_phase":"HG3MG5_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔Mg2Hg+Mg5Hg3","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":"HG-MG","system":"HG-MG","temperature_K":833.5,"temperature_printed":"833.50","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":833.5},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"25","status":"unresolved"}],"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":0,"fold_lso":0,"id":"ORC-2XIYRO5PZZ","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":18},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.375},"composition_source":"printed","phase":"Mg5Hg3"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg5Hg3","model_phase":"HG3MG5_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔Mg5Hg3","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":"HG-MG","system":"HG-MG","temperature_K":835.0,"temperature_printed":"835.00","temperature_uncertainty":{"basis":"stated_default","value":2.0},"tool_release":"v2.1.19n","transition_kind":"congruent melting","transition_kind_printed":"congruent","uncertainty_budget":{"calibration":"orchid-uncertainty-calibration 2026-10-24 (audit round 2) sha256 6a2b5a92b0ec","quantities":{"composition":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":0.011,"sigma_method":{"basis":"calibrated","ci95":[0.010484,0.011532],"class":"unknown","entry":"value_types/X_PHASE/classes/unknown","floor":0.011,"floor_unit":"mole fraction","n_pairs":3014,"value":0.011},"sigma_printed":null,"sigma_reading":{"basis":"last_stored_digit","value":0.0005},"sigma_scatter":null,"unit":"mole fraction","value_type":"X_PHASE"},"value":{"sigma_composition":null,"sigma_conversion":null,"sigma_effective":11.0,"sigma_method":{"basis":"calibrated","ci95":[9.435209,10.483565],"class":"unknown","entry":"value_types/T_INVARIANT/classes/unknown","floor":11.0,"floor_unit":"K","n_pairs":4912,"value":11.0},"sigma_printed":null,"sigma_reading":{"basis":"last_printed_digit","value":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":835.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"27","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-CCHALUCUVJ","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":19},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction","composition":{"HG":0.375,"MG":0.625},"composition_source":"congruent_same_composition","phase":"L"},{"basis":"mole_fraction","composition":{"HG":0.375,"MG":0.625},"composition_source":"stoichiometric_model_phase","phase":"Mg5Hg3"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg5Hg3","model_phase":"HG3MG5_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔Mg5Hg3","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":"HG-MG","system":"HG-MG","temperature_K":835.0,"temperature_printed":"835.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":835.0},{"chemical_system":"HG-MG","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":0,"id":"ORC-YDLZTA3SMS","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":20},"model":"M4be37303","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11771-009-0005-7","own_work_of_paper":true},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.375},"composition_source":"printed","phase":"Mg5Hg3"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Mg5Hg3","model_phase":"HG3MG5_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔Mg5Hg3","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":"HG-MG","system":"HG-MG","temperature_K":834.0,"temperature_printed":"834.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":834.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"25","status":"unresolved"}],"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":0,"id":"ORC-CJMXYEHUJK","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":21},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.4},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.5},"composition_source":"printed","phase":"MgHg"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.375},"composition_source":"printed","phase":"Mg5Hg3"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"MgHg","model_phase":"HGMG_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"Mg5Hg3","model_phase":"HG3MG5_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔MgHg+Mg5Hg3","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":"HG-MG","system":"HG-MG","temperature_K":833.0,"temperature_printed":"833.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":833.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"27","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-FIBTQSWMOK","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":22},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction","composition":{"HG":0.5,"MG":0.5},"composition_source":"stoichiometric_model_phase","phase":"MgHg"},{"basis":"mole_fraction","composition":{"HG":0.375,"MG":0.625},"composition_source":"stoichiometric_model_phase","phase":"Mg5Hg3"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"MgHg","model_phase":"HGMG_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"Mg5Hg3","model_phase":"HG3MG5_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔MgHg+Mg5Hg3","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":"HG-MG","system":"HG-MG","temperature_K":832.0,"temperature_printed":"832.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":832.0},{"chemical_system":"HG-MG","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":0,"id":"ORC-XWXG3Q5LDH","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":23},"model":"M96fcab59","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11771-009-0005-7","own_work_of_paper":true},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.398},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.5},"composition_source":"printed","phase":"MgHg"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.375},"composition_source":"printed","phase":"Mg5Hg3"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"MgHg","model_phase":"HGMG_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"Mg5Hg3","model_phase":"HG3MG5_D88","pearson_symbol":"hP16","prototype":"Mn5Si3","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔MgHg+Mg5Hg3","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":"HG-MG","system":"HG-MG","temperature_K":831.0,"temperature_printed":"831.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":831.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"25","status":"unresolved"}],"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":0,"fold_lso":0,"id":"ORC-HBDTSP7KIT","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":24},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.5},"composition_source":"printed","phase":"MgHg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"MgHg","model_phase":"HGMG_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔MgHg","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":"HG-MG","system":"HG-MG","temperature_K":903.0,"temperature_printed":"903.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":903.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"26","status":"unresolved"}],"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":0,"fold_lso":0,"id":"ORC-QC5SJ2QF7N","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":25},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.5},"composition_source":"printed","phase":"MgHg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"MgHg","model_phase":"HGMG_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔MgHg","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":"HG-MG","system":"HG-MG","temperature_K":900.0,"temperature_printed":"900.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":900.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"27","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-KSYCYSWC2R","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":26},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.5},"composition_source":"printed","phase":"MgHg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"MgHg","model_phase":"HGMG_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔MgHg","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":"HG-MG","system":"HG-MG","temperature_K":889.0,"temperature_printed":"889.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":889.0},{"chemical_system":"HG-MG","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":0,"id":"ORC-UDZR5ANPY5","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":27},"model":"M4be37303","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11771-009-0005-7","own_work_of_paper":true},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.5},"composition_source":"printed","phase":"MgHg"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"MgHg","model_phase":"HGMG_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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↔MgHg","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":"HG-MG","system":"HG-MG","temperature_K":899.0,"temperature_printed":"899.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":899.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"24","status":"unresolved"}],"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":0,"id":"ORC-66X75IHLCR","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":28},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.806},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.5},"composition_source":"printed","phase":"MgHg"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.6667},"composition_source":"printed","phase":"MgHg2"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"MgHg","model_phase":"HGMG_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"MgHg2","model_phase":"HG2MG_C11B","pearson_symbol":"tI6","prototype":"MoSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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+MgHg↔MgHg2","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":"HG-MG","system":"HG-MG","temperature_K":442.0,"temperature_printed":"442.00","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-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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":442.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"26","status":"unresolved"}],"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":0,"id":"ORC-U7OSW7H37B","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":29},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.8066},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.5},"composition_source":"printed","phase":"MgHg"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.6667},"composition_source":"printed","phase":"MgHg2"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"MgHg","model_phase":"HGMG_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"MgHg2","model_phase":"HG2MG_C11B","pearson_symbol":"tI6","prototype":"MoSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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+MgHg↔MgHg2","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":"HG-MG","system":"HG-MG","temperature_K":443.0,"temperature_printed":"443.00","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-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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":443.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"27","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-VDDDZ3WF37","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":30},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction","composition":{"HG":0.5,"MG":0.5},"composition_source":"stoichiometric_model_phase","phase":"MgHg"},{"basis":"mole_fraction","composition":{"HG":0.666667,"MG":0.333333},"composition_source":"stoichiometric_model_phase","phase":"MgHg2"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"MgHg","model_phase":"HGMG_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"MgHg2","model_phase":"HG2MG_C11B","pearson_symbol":"tI6","prototype":"MoSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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":"L+MgHg↔MgHg2","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":"HG-MG","system":"HG-MG","temperature_K":444.0,"temperature_printed":"444.00","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":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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":444.0},{"chemical_system":"HG-MG","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":0,"id":"ORC-IYAXSRICZC","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":31},"model":"M96fcab59","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11771-009-0005-7","own_work_of_paper":true},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.812},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.5},"composition_source":"printed","phase":"MgHg"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.667},"composition_source":"printed","phase":"MgHg2"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"MgHg","model_phase":"HGMG_B2","pearson_symbol":"cP2","prototype":"CsCl","structure_basis":"mapped_model_phase"},{"label":"MgHg2","model_phase":"HG2MG_C11B","pearson_symbol":"tI6","prototype":"MoSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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":"L+MgHg↔MgHg2","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":"HG-MG","system":"HG-MG","temperature_K":443.1,"temperature_printed":"443.10","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":443.1},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"24","status":"unresolved"}],"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":0,"id":"ORC-3KSINSPVIE","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":32},"observation_type":"invariant_reaction","origin":{"basis":"printed_source_experimental","class":"experimental","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":1.0},"composition_source":"printed","phase":"Hg"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.6667},"composition_source":"printed","phase":"MgHg2"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Hg","model_phase":"RHOMBO_A10","pearson_symbol":"hR1","prototype":"Hg","structure_basis":"mapped_model_phase"},{"label":"MgHg2","model_phase":"HG2MG_C11B","pearson_symbol":"tI6","prototype":"MoSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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":"L↔Hg+MgHg2","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":"HG-MG","system":"HG-MG","temperature_K":232.0,"temperature_printed":"232.00","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-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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":232.0},{"chemical_system":"HG-MG","cited_sources":[{"kind":"unknown","label":"27","status":"unresolved"}],"conditions":{"kind":"cited_source","note":"conditions in the cited source"},"evidence_class":"model","flags":{"calphad_check":"not_available","espei_certified":false,"espei_ready":false,"extraction_accepted":true,"review_state":"extracted","row_state":"settled","state_fully_specified":true},"fold_lpo":0,"fold_lso":0,"id":"ORC-XS25MPVC2E","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":33},"model_unlinked_reason":"cited calculation whose model is not a corpus TDB","observation_type":"invariant_reaction","origin":{"basis":"printed_source_other_calculation","class":"model_value","own_work_of_paper":false},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction","composition":{"HG":0.666667,"MG":0.333333},"composition_source":"stoichiometric_model_phase","phase":"MgHg2"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Hg","model_phase":"RHOMBO_A10","pearson_symbol":"hR1","prototype":"Hg","structure_basis":"mapped_model_phase"},{"label":"MgHg2","model_phase":"HG2MG_C11B","pearson_symbol":"tI6","prototype":"MoSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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":"L↔Hg+MgHg2","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":"HG-MG","system":"HG-MG","temperature_K":232.0,"temperature_printed":"232.00","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-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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":232.0},{"chemical_system":"HG-MG","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":0,"id":"ORC-AOVBCLQYGM","locator":{"ref":"doi:10.1007/s11771-009-0005-7/p5/tab-6","row":34},"model":"M4be37303","observation_type":"invariant_reaction","origin":{"basis":"this_work_uncited_beside_cited_rows+title_modelling","class":"model_value","measured_in":"doi:10.1007/s11771-009-0005-7","own_work_of_paper":true},"paper":"doi:10.1007/s11771-009-0005-7","paper_id":"doi:10.1007/s11771-009-0005-7","phase_compositions":[{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.999},"composition_source":"printed","phase":"L"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":1.0},"composition_source":"printed","phase":"Hg"},{"basis":"mole_fraction (converted from atomic percent)","composition":{"HG":0.667},"composition_source":"printed","phase":"MgHg2"}],"phases":[{"label":"L","model_phase":"LIQUID"},{"label":"Hg","model_phase":"RHOMBO_A10","pearson_symbol":"hR1","prototype":"Hg","structure_basis":"mapped_model_phase"},{"label":"MgHg2","model_phase":"HG2MG_C11B","pearson_symbol":"tI6","prototype":"MoSi2","structure_basis":"mapped_model_phase"}],"pid":"doi:10.1007/s11771-009-0005-7/p5/tab-6/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":"L↔Hg+MgHg2","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":"HG-MG","system":"HG-MG","temperature_K":234.0,"temperature_printed":"234.00","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":0.05},"sigma_scatter":null,"unit":"K","value_type":"T_INVARIANT"}},"sigma_rule":"max(sqrt(max(printed, reading, method)^2 + composition^2 + conversion^2), scatter)"},"unit":"K","value":234.0}],"release":"orchid-literature 2026-10-23 (record store db-v2.1: invariant/general v2.1.19r, text+context fixup-20261022)","system":"HG-MG"}