# Ag–Bi system

> Ag–Bi system: 20 accepted literature values (crystal structure 20) and 3 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote.

HTML: https://data.orchid-project.org/systems/AG-BI.html · Markdown: https://data.orchid-project.org/systems/AG-BI.md

20 accepted literature values from 1 paper(s) (unspecified 20); 3 calculated phase diagram(s). 7 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/AG-BI.json) · [CSV](https://data.orchid-project.org/systems/AG-BI.csv) · [interactive explorer](https://orchid-project.org/data-explorer/#AG-BI) · [interactive phase diagram](https://orchid-project.org/phase-diagrams/#AG-BI/AgBi-94Kat.json) · [phases (5)](https://data.orchid-project.org/phases/pages/AG-BI.html) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/AG-BI.html) · [Markdown](https://data.orchid-project.org/systems/AG-BI.md)

Table: Accepted values by evidence class

| Evidence class | Values |
|---|---:|
| unspecified | 20 |

Table: Accepted values by property group

| Property group | Values |
|---|---:|
| crystal structure | 20 |

## 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 |
|---|---|---|---|
| AgBi-94Kat.tdb | U.R. Kattner, W.J. Boettinger, J. Electron. Mater., 23, 603-10(1994). [doi:10.1007/BF02653345](https://doi.org/10.1007/BF02653345) | `9b254b03596511d9af343e533921dcfdf394962cdbbdf4a346c5a8c7161a4d12` | [viewer](https://orchid-project.org/phase-diagrams/#AG-BI/AgBi-94Kat.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/AgBi-94Kat.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/AgBi-94Kat.json) |
| AgBi-98Luk-LB.tdb | H.L. Lukas, unpublished, 1998. | `2ed35ed6e53cf51fdd6fb1cda203bba0ad41363dbe7192f525ba68a4402ca1f2` | [viewer](https://orchid-project.org/phase-diagrams/#AG-BI/AgBi-98Luk-LB.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/AgBi-98Luk-LB.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/AgBi-98Luk-LB.json) |
| AgBi-99Ass.tdb | J. Assal, B. Hallstedt, L.J. Gauckler, J. Am. Ceram. Soc., 82, 711-15(1999). [doi:10.1111/j.1151-2916.1999.tb01821.x](https://doi.org/10.1111/j.1151-2916.1999.tb01821.x) | `7518266c4e2a3c788cdc6d3a482f64303accee4c64b964602eb97bbf96c0e02b` | [viewer](https://orchid-project.org/phase-diagrams/#AG-BI/AgBi-99Ass.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/AgBi-99Ass.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/AgBi-99Ass.json) |

Table: Calculated three-phase invariants (model, mole fraction of the second component)

| TDB file | T (K) | Phases at the invariant |
|---|---:|---|
| AgBi-94Kat.tdb | 534.75 | FCC_A1 (x(Bi) 0.00651) + LIQUID (x(Bi) 0.94828) + RHOMBOHEDRAL_A7 (x(Bi) 1) |
| AgBi-94Kat.tdb | 534.75 | FCC_A1 (x(Bi) 0.00651) + LIQUID (x(Bi) 0.94826) + RHOMBOHEDRAL_A7 (x(Bi) 1) |
| AgBi-98Luk-LB.tdb | 534.96 | FCC_A1 (x(Bi) 0.00785) + LIQUID (x(Bi) 0.94968) + RHOMBOHEDRAL_A7 (x(Bi) 1) |
| AgBi-98Luk-LB.tdb | 534.96 | FCC_A1 (x(Bi) 0.00787) + LIQUID (x(Bi) 0.94958) + RHOMBOHEDRAL_A7 (x(Bi) 1) |
| AgBi-99Ass.tdb | 535.56 | FCC_A1 (x(Bi) 0.00782) + LIQUID (x(Bi) 0.95379) + RHOMBOHEDRAL_A7 (x(Bi) 1) |
| AgBi-99Ass.tdb | 535.56 | FCC_A1 (x(Bi) 0.00784) + LIQUID (x(Bi) 0.95369) + RHOMBOHEDRAL_A7 (x(Bi) 1) |

Convex hulls: [Materials Project DFT hull](https://data.orchid-project.org/hulls/dft-mp/AG/AG-BI.json) · [OQMD DFT hull](https://data.orchid-project.org/hulls/dft-oqmd/AG/AG-BI.json) · [CALPHAD hull AgBi-94Kat](https://data.orchid-project.org/hulls/calphad-sgte/AG/AG-BI--AgBi-94Kat.json) · [CALPHAD hull AgBi-98Luk-LB](https://data.orchid-project.org/hulls/calphad-sgte/AG/AG-BI--AgBi-98Luk-LB.json)

## Other properties

### Crystal structure (20)

Table: Crystal structure, Ag–Bi system

| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---:|---:|---|---|---|---|---|
| Lattice a | 4.094 Å | 298.15 | Ag; _Ag: Ag 0.992, Bi 0.008_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 12; `ORC-2HTUQB6UA7` |  |
| Lattice a | 4.0833 Å | 298.15 | Ag; _Ag: Ag 0.99479, Bi 0.00521_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 7; `ORC-2I3WWVVZJF` |  |
| Lattice a | 4.0832 Å | 298.15 | Ag; _Ag: Ag 0.99479, Bi 0.00521_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 6; `ORC-2T5HXQX75Y` |  |
| Lattice a | 4.09 Å | 298.15 | Ag; _Ag: Ag 0.996, Bi 0.004_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 9; `ORC-7CP3XXR7WS` |  |
| Lattice a | 4.093 Å | 298.15 | Ag; _Ag: Ag 0.993, Bi 0.007_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 11; `ORC-CAAGPAG3YV` |  |
| Lattice a | 4.0809 Å | 298.15 | Ag; _Ag: Ag 0.99688, Bi 0.00312_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 5; `ORC-EDTF7CL5UZ` |  |
| Lattice a | 4.099 Å | 298.15 | Ag; _Ag: Ag 0.987, Bi 0.013_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 15; `ORC-EITFHXHIBA` |  |
| Lattice a | 4.103 Å | 298.15 | Ag; _Ag: Ag 0.983, Bi 0.017_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 18; `ORC-FETOYS5MKS` |  |
| Lattice a | 4.109 Å | 298.15 | Ag; _Ag: Ag 0.978, Bi 0.022_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 21; `ORC-FFE6BMEMVU` |  |
| Lattice a | 4.095 Å | 298.15 | Ag; _Ag: Ag 0.991, Bi 0.009_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 13; `ORC-JFAVXN3JWW` |  |
| Lattice a | 4.101 Å | 298.15 | Ag; _Ag: Ag 0.985, Bi 0.015_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 16; `ORC-JS7MYJILA7` |  |
| Lattice a | 4.104 Å | 298.15 | Ag; _Ag: Ag 0.982, Bi 0.018_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 19; `ORC-L6PBVQWOZS` |  |
| Lattice a | 4.105 Å | 298.15 | Ag; _Ag: Ag 0.981, Bi 0.019_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 20; `ORC-LC3TWBOSAY` |  |
| Lattice a | 4.0805 Å | 298.15 | Ag; _Ag: Ag 0.9974, Bi 0.0026_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 4; `ORC-SD424RKQOS` |  |
| Lattice a | 4.091 Å | 298.15 | Ag; _Ag: Ag 0.995, Bi 0.005_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 10; `ORC-UMBIFZ3ST5` |  |
| Lattice a | 4.097 Å | 298.15 | Ag; _Ag: Ag 0.989, Bi 0.011_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 14; `ORC-UV53MLZ7BP` |  |
| Lattice a | 4.089 Å | 298.15 | Ag; _Ag: Ag 0.997, Bi 0.003_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 8; `ORC-UX4Q6522GI` |  |
| Lattice a | 4.102 Å | 298.15 | Ag; _Ag: Ag 0.984, Bi 0.016_ | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 17; `ORC-WZ5XIQJ3FE` |  |
| Lattice a | 2.998 Å | 298.15 | ξ-phase | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 24; `ORC-IUKX45CJDL.fb3fca` |  |
| Lattice c | 4.849 Å | 298.15 | ξ-phase | unspecified | [1] Karakaya 1993 | Table 2, p. 4, row 24; `ORC-IUKX45CJDL.5fb0e4` |  |

## Sources

Reporting papers the values were read from (a value cited from another work names that work in its row).

1. I. Karakaya, W. T. Thompson, The Ag-Bi (Silver-Bismuth) System, JPE 14, 525-530 (1993). [doi:10.1007/bf02671975](https://doi.org/10.1007/bf02671975)

## 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-Diagrams: calculated binary phase diagrams (version 2026.10), Zenodo (2026). https://doi.org/10.5281/zenodo.23735859
- R. Arróyave, J. Saal, D. Shin, ORCHID-Hulls: binary convex hulls (Materials Project, OQMD, assessed CALPHAD) (version 2026.10), Zenodo (2026). https://doi.org/10.5281/zenodo.23735891
- 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_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_hulls_2026,
  author    = {Arr{\'o}yave, Raymundo and Saal, James and Shin, Dongwon},
  title     = {{ORCHID-Hulls: binary convex hulls (Materials Project, OQMD, assessed CALPHAD)}},
  version   = {2026.10},
  publisher = {Zenodo},
  year      = {2026},
  doi       = {10.5281/zenodo.23735891},
  url       = {https://doi.org/10.5281/zenodo.23735891}
}

@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=\<id>, carrying only the record id, source and value; [how to contribute](https://orchid-project.org/contribute/).
