# Ge–As system > Ge–As system: 0 accepted literature values (none) and 3 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote. HTML: https://data.orchid-project.org/systems/GE-AS.html · Markdown: https://data.orchid-project.org/systems/GE-AS.md 0 accepted literature values from 0 paper(s); 3 calculated phase diagram(s). Data: [interactive phase diagram](https://orchid-project.org/phase-diagrams/#GE-AS/GeAs-21Wu.json) · [Markdown](https://data.orchid-project.org/systems/GE-AS.md) ## Calculated phase diagrams Binary phase diagrams calculated with pycalphad 0.11.2 from the SGTE binary collection (Hallstedt 2025, CC BY 4.0). Evidence class: model. Table: Assessments with a calculated phase diagram | TDB file | Assessment | SHA-256 | Links | |---|---|---|---| | GeAs-21Wu.tdb | L. Wu, Y. Du, M. Premovic, B. Hu, H. Zhang, J. Wang, Y. Liu, Calphad, 74, 102296(2021). [doi:10.1016/j.calphad.2021.102296](https://doi.org/10.1016/j.calphad.2021.102296) | `75aaefb0863ae89861a3d6133362dce83926c35c7af9face4c6c637b187d29b5` | [viewer](https://orchid-project.org/phase-diagrams/#GE-AS/GeAs-21Wu.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/GeAs-21Wu.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/GeAs-21Wu.json) | | GeAs-22Che.tdb | S. Chen, J. Wang, S. Yu, B. Hu, Q. Wu, Y. Du, J. Electron. Mater., 51, 2114-30(2022). [doi:10.1007/s11664-022-09474-1](https://doi.org/10.1007/s11664-022-09474-1) | `235bd45af2ef5f66e4c6caef5ab167cc9af2b1030c34cbbea53ca33992b77b2f` | [viewer](https://orchid-project.org/phase-diagrams/#GE-AS/GeAs-22Che.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/GeAs-22Che.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/GeAs-22Che.json) | | GeAs-84Ans-LB.tdb | I. Ansara, D. Dutartre, Calphad, 8, 323-42(1984). [doi:10.1016/0364-5916(84)90035-X](https://doi.org/10.1016/0364-5916%2884%2990035-X) | `715c9b2473ae910236eba60132bf11457d6edeba0fb68028dd146384da97a649` | [viewer](https://orchid-project.org/phase-diagrams/#GE-AS/GeAs-84Ans-LB.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/GeAs-84Ans-LB.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/GeAs-84Ans-LB.json) | Table: Calculated three-phase invariants (model, mole fraction of the second component) | TDB file | T (K) | Phases at the invariant | |---|---:|---| | GeAs-21Wu.tdb | 1027.41 | DIAMOND_A4 (x(As) 0) + LIQUID (x(As) 0.40943) + GEAS (x(As) 0.5) | | GeAs-21Wu.tdb | 1027.41 | DIAMOND_A4 (x(As) 0) + LIQUID (x(As) 0.40852) + GEAS (x(As) 0.5) | | GeAs-21Wu.tdb | 1027.4 | DIAMOND_A4 (x(As) 0) + LIQUID (x(As) 0.40899) + GEAS (x(As) 0.5) | | GeAs-21Wu.tdb | 1022.3 | GEAS (x(As) 0.5) + LIQUID (x(As) 0.60475) + GEAS2 (x(As) 0.66667) | | GeAs-21Wu.tdb | 1022.3 | GEAS (x(As) 0.5) + LIQUID (x(As) 0.60465) + GEAS2 (x(As) 0.66667) | | GeAs-21Wu.tdb | 1022.3 | GEAS (x(As) 0.5) + LIQUID (x(As) 0.60466) + GEAS2 (x(As) 0.66667) | | GeAs-21Wu.tdb | 1020.65 | GEAS2 (x(As) 0.66667) + LIQUID (x(As) 0.73193) + RHOMBOHEDRAL_A7 (x(As) 0.78006) | | GeAs-21Wu.tdb | 1020.65 | GEAS2 (x(As) 0.66667) + LIQUID (x(As) 0.73212) + RHOMBOHEDRAL_A7 (x(As) 0.78021) | | GeAs-22Che.tdb | 1029.42 | DIAMOND_A4 (x(As) 0) + LIQUID (x(As) 0.40438) + GEAS (x(As) 0.5) | | GeAs-22Che.tdb | 1029.42 | DIAMOND_A4 (x(As) 0) + LIQUID (x(As) 0.40392) + GEAS (x(As) 0.5) | | GeAs-22Che.tdb | 1029.17 | GEAS2 (x(As) 0.66667) + LIQUID (x(As) 0.72716) + RHOMBOHEDRAL_A7 (x(As) 0.83021) | | GeAs-22Che.tdb | 1029.17 | GEAS2 (x(As) 0.66667) + LIQUID (x(As) 0.72717) + RHOMBOHEDRAL_A7 (x(As) 0.83021) | | GeAs-22Che.tdb | 1028.8 | GEAS (x(As) 0.5) + LIQUID (x(As) 0.59996) + GEAS2 (x(As) 0.66667) | | GeAs-84Ans-LB.tdb | 1020.73 | GEAS (x(As) 0.5) + LIQUID (x(As) 0.59537) + GEAS2 (x(As) 0.66667) | | GeAs-84Ans-LB.tdb | 1020.73 | GEAS (x(As) 0.5) + LIQUID (x(As) 0.59501) + GEAS2 (x(As) 0.66667) | | GeAs-84Ans-LB.tdb | 1020.67 | DIAMOND_A4 (x(As) 0) + LIQUID (x(As) 0.40443) + GEAS (x(As) 0.5) | | GeAs-84Ans-LB.tdb | 1020.67 | DIAMOND_A4 (x(As) 0) + LIQUID (x(As) 0.4042) + GEAS (x(As) 0.5) | | GeAs-84Ans-LB.tdb | 1000.36 | GEAS2 (x(As) 0.66667) + LIQUID (x(As) 0.8144) + RHOMBOHEDRAL_A7 (x(As) 1) | | GeAs-84Ans-LB.tdb | 1000.36 | GEAS2 (x(As) 0.66667) + LIQUID (x(As) 0.81441) + RHOMBOHEDRAL_A7 (x(As) 1) | ## Please cite - R. Arróyave, J. Saal, D. Shin, ORCHID-Diagrams: calculated binary phase diagrams (version 2026.10), Zenodo (2026). https://doi.org/10.5281/zenodo.23735859 - 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 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; the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work); 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_phase_diagrams_2026, author = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon}, title = {{ORCHID-Diagrams: calculated binary phase diagrams}}, version = {2026.10}, publisher = {Zenodo}, year = {2026}, doi = {10.5281/zenodo.23735859}, url = {https://doi.org/10.5281/zenodo.23735859} } @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/).