# Bi–Mg–Sb system > Bi–Mg–Sb system: 13 accepted literature values (phase equilibrium 8, invariant reaction 5) and 0 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote. HTML: https://data.orchid-project.org/systems/BI-MG-SB.html · Markdown: https://data.orchid-project.org/systems/BI-MG-SB.md 13 accepted literature values from 1 paper(s) (experimental 9, unspecified 4); 0 calculated phase diagram(s). 38 further extracted value(s) not accepted by the reader-agreement checks are only in the JSON/CSV. Data: [JSON](https://data.orchid-project.org/literature/systems/BI-MG-SB.json) · [CSV](https://data.orchid-project.org/systems/BI-MG-SB.csv) · [interactive explorer](https://orchid-project.org/data-explorer/#BI-MG-SB) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/BI-MG-SB.html) · [Markdown](https://data.orchid-project.org/systems/BI-MG-SB.md) Table: Accepted values by evidence class | Evidence class | Values | |---|---:| | experimental | 9 | | unspecified | 4 | Table: Accepted values by property group | Property group | Values | |---|---:| | invariant reaction | 5 | | phase equilibrium | 8 | ## Invariant reactions (literature) Table: Invariant reactions reported in the literature for the Bi–Mg–Sb system (5) | T (K) | Reaction / phases | Compositions (mole fraction) | Class | Source | Location | Quote | |---:|---|---|---|---|---|---| | 966.95 | quasi-peritectic: L + β-Mg3Bi2 -> α-Mg3Bi2 + α-Mg3Sb2 | L: Bi 0.4512, Mg 0.5367 | unspecified | [1] Zhang 2022 | Table 6, p. 10, row 1; `ORC-B6PUW77BER` | | | 947.45 | eutectic: β-Mg3Bi2 -> L + α-Mg3Bi2 + α-Mg3Sb2 | L: Bi 0.2886, Mg 0.6889 | unspecified | [1] Zhang 2022 | Table 6, p. 10, row 2; `ORC-GR6V2YPXHL` | | | 824.15 | eutectic: L -> Hcp(Mg) + α-Mg3Bi2 + α-Mg3Sb2 | | experimental | [1] Zhang 2022 | Table 6, p. 10, row 4; `ORC-GGRR32YXU2` | | | 823.05 | eutectic: L -> Hcp(Mg) + α-Mg3Bi2 + α-Mg3Sb2 | L: Bi 0.1197, Mg 0.8728 | unspecified | [1] Zhang 2022 | Table 6, p. 10, row 3; `ORC-MSFQFQCUAI` | | | 536.38 | eutectic: L -> Rho(Bi) + α-Mg3Bi2 + α-Mg3Sb2 | L: Bi 0.9666, Mg 0.0333 | unspecified | [1] Zhang 2022 | Table 6, p. 10, row 5; `ORC-GQASUTUMLF` | | ## Other properties ### Phase equilibrium (8) Table: Phase equilibrium, Bi–Mg–Sb system | Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote | |---|---:|---:|---|---|---|---|---| | Phase composition | | 773.15 | Hcp(Mg) + α-Mg3Sb2; _Hcp(Mg): Bi 0.0011, Mg 0.9986, Sb 3.000e-4; α-Mg3Sb2: Bi 0.0106, Mg 0.6344, Sb 0.355_ | experimental | [1] Zhang 2022 | Table 2, p. 4, row 2; `ORC-4D6HBQ5VKJ` | | | Phase composition | | 773.15 | Hcp(Mg) + α-Mg3Sb2; _Hcp(Mg): Bi 0.0012, Mg 0.9986, Sb 2.000e-4; α-Mg3Sb2: Bi 0.0057, Mg 0.6306, Sb 0.3637_ | experimental | [1] Zhang 2022 | Table 2, p. 4, row 1; `ORC-6HL2GBYHOV` | | | Phase composition | | 773.15 | Hcp(Mg) + α-Mg3Sb2; _Hcp(Mg): Bi 0.0029, Mg 0.9968, Sb 3.000e-4; α-Mg3Sb2: Bi 0.0236, Mg 0.6091, Sb 0.3673_ | experimental | [1] Zhang 2022 | Table 2, p. 4, row 6; `ORC-LTAZPOHMNU` | | | Phase composition | | 773.15 | Hcp(Mg) + α-Mg3Sb2; _Hcp(Mg): Bi 0.0026, Mg 0.9972, Sb 2.000e-4; α-Mg3Sb2: Bi 0.0253, Mg 0.6232, Sb 0.3515_ | experimental | [1] Zhang 2022 | Table 2, p. 4, row 3; `ORC-YHPNWC6MSP` | | | Phase composition | | 773.15 | Hcp(Mg) + α-Mg3Sb2 + α-Mg3Bi2; _Hcp(Mg): Bi 0.0021, Mg 0.9976, Sb 3.000e-4; α-Mg3Sb2: Bi 0.0157, Mg 0.6032, Sb 0.3811; α-Mg3Bi2: Bi 0.3134, Mg 0.6614, Sb 0.0252_ | experimental | [1] Zhang 2022 | Table 2, p. 4, row 7; `ORC-CLO6MFLARX` | | | Phase composition | | 773.15 | Hcp(Mg) + α-Mg3Sb2 + α-Mg3Bi2; _Hcp(Mg): Bi 0.0035, Mg 0.9963, Sb 2.000e-4; α-Mg3Sb2: Bi 0.0266, Mg 0.6092, Sb 0.3642; α-Mg3Bi2: Bi 0.3392, Mg 0.6551, Sb 0.0057_ | experimental | [1] Zhang 2022 | Table 2, p. 4, row 5; `ORC-EDLYRW3DB6` | | | Phase composition | | 773.15 | Hcp(Mg) + α-Mg3Sb2 + α-Mg3Bi2; _Hcp(Mg): Bi 0.0037, Mg 0.9962, Sb 1.000e-4; α-Mg3Sb2: Bi 0.0489, Mg 0.6135, Sb 0.3376; α-Mg3Bi2: Bi 0.3512, Mg 0.6404, Sb 0.0084_ | experimental | [1] Zhang 2022 | Table 2, p. 4, row 4; `ORC-J5Z5O2X2I2` | | | Phase composition | | 773.15 | Hcp(Mg) + α-Mg3Sb2 + α-Mg3Bi2; _Hcp(Mg): Bi 0.0033, Mg 0.9965, Sb 2.000e-4; α-Mg3Sb2: Bi 0.0302, Mg 0.6312, Sb 0.3386; α-Mg3Bi2: Bi 0.3388, Mg 0.6536, Sb 0.0076_ | experimental | [1] Zhang 2022 | Table 2, p. 4, row 8; `ORC-WWKMKTBTVY` | | ## Sources Reporting papers the values were read from (a value cited from another work names that work in its row). 1. Jiyuan Zhang, Yuan Yuan, A coupled experimental and thermodynamic assessment of the Mg-Bi-Sb and Zn-Bi-Sb ternary system and extrapolate to the Mg-Bi-Zn-Sb system, Thermochimica Acta 716, 179327 (2022). [doi:10.1016/j.tca.2022.179327](https://doi.org/10.1016/j.tca.2022.179327) ## Please cite - 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 - 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 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); B. Hallstedt, The SGTE collection of binary datasets, Calphad 89 (2025) 102833, https://doi.org/10.1016/j.calphad.2025.102833 (CC BY 4.0), and the original assessment named in each file; A. Jain et al., The Materials Project: A materials genome approach to accelerating materials innovation, APL Materials 1 (2013) 011002, https://doi.org/10.1063/1.4812323 (CC BY 4.0); J. E. Saal et al., JOM 65 (2013) 1501, https://doi.org/10.1007/s11837-013-0755-4 and S. Kirklin et al., npj Comput. Mater. 1 (2015) 15010, https://doi.org/10.1038/npjcompumats.2015.10 (CC BY 4.0). 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. ```bibtex @misc{orchid_literature_2026, author = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon}, title = {{ORCHID-Values: thermodynamic and phase-equilibrium values read from the literature}}, version = {2026.10}, publisher = {Zenodo}, year = {2026}, doi = {10.5281/zenodo.23735569}, url = {https://doi.org/10.5281/zenodo.23735569}, note = {Version 1, machine-extracted} } @misc{orchid_data_2026, author = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon}, title = {{ORCHID data: umbrella record of the ORCHID datasets}}, version = {2026.10}, publisher = {Zenodo}, year = {2026}, doi = {10.5281/zenodo.23736065}, url = {https://doi.org/10.5281/zenodo.23736065}, note = {Version 1, machine-extracted} } ``` --- Derived data CC BY 4.0 ([licence](https://creativecommons.org/licenses/by/4.0/)): cite ORCHID ([CITATION.cff](https://data.orchid-project.org/CITATION.cff)) and the original sources. Quotes are short excerpts kept so that each value can be checked; they remain under the publishers' copyright and are not relicensed. Source papers, page images and full text are not redistributed. Field reference: [SCHEMA.md](https://data.orchid-project.org/literature/SCHEMA.md). Machine-readable guide: [llms.txt](https://data.orchid-project.org/llms.txt). Found an error? The report link of a value (Markdown: its id, ORC-..., in the Location column) opens a pre-filled GitHub issue, https://github.com/orchid-calphad/orchid-data/issues/new?template=report-value-error.yml&record_id=\, carrying only the record id, source and value; [how to contribute](https://orchid-project.org/contribute/).