# Ir–Mo–W system

> Ir–Mo–W system: 24 accepted literature values (crystal structure 24) and 0 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote.

HTML: https://data.orchid-project.org/systems/IR-MO-W.html · Markdown: https://data.orchid-project.org/systems/IR-MO-W.md

24 accepted literature values from 1 paper(s) (experimental 12, model 12); 0 calculated phase diagram(s).

Data: [JSON](https://data.orchid-project.org/literature/systems/IR-MO-W.json) · [CSV](https://data.orchid-project.org/systems/IR-MO-W.csv) · [interactive explorer](https://orchid-project.org/data-explorer/#IR-MO-W) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/IR-MO-W.html) · [Markdown](https://data.orchid-project.org/systems/IR-MO-W.md)

Table: Accepted values by evidence class

| Evidence class | Values |
|---|---:|
| experimental | 12 |
| model | 12 |

Table: Accepted values by property group

| Property group | Values |
|---|---:|
| crystal structure | 24 |

## Other properties

### Crystal structure (24)

Table: Crystal structure, Ir–Mo–W system

| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---:|---:|---|---|---|---|---|
| Lattice a | 2.808 Å |  | e | model | [1] Huang 2020 | Table 1, p. 3, row 16; `ORC-6EEMBAC7L5.23b345` |  |
| Lattice a | 9.749 Å |  | s | model | [1] Huang 2020 | Table 1, p. 3, row 18; `ORC-CLZ22T3SAC.2bfd49` |  |
| Lattice a | 2.795 Å |  | ε | model | [1] Huang 2020 | Table 1, p. 3, row 4; `ORC-TXDXRWFWNU.bb6e01` |  |
| Lattice a | 9.705 Å |  | σ | model | [1] Huang 2020 | Table 1, p. 3, row 10; `ORC-XZUQGWGZZH.8fcb61` |  |
| Lattice a | 2.736 Å | 298.15 | e | experimental | [1] Huang 2020; _cites E 1951_ | Table 1, p. 3, row 15; `ORC-4EHF5RAPY4.fbab1e` |  |
| Lattice a | 9.672 Å | 298.15 | s | experimental | [1] Huang 2020; _cites Knapton 1958_ | Table 1, p. 3, row 17; `ORC-WY3QTM2GBO.30daf7` |  |
| Lattice a | 2.77 Å | 298.15 | ε | experimental | [1] Huang 2020; _cites Michalik 1963_ | Table 1, p. 3, row 3; `ORC-5SMXRQ5ZFX.1b4cfb` |  |
| Lattice a | 9.631 Å | 298.15 | σ | experimental | [1] Huang 2020; _cites Spooner 1964_ | Table 1, p. 3, row 9; `ORC-D2T2U7CFOF.e9b9a5` |  |
| Lattice b | 2.808 Å |  | e | model | [1] Huang 2020 | Table 1, p. 3, row 16; `ORC-6EEMBAC7L5.53923c` |  |
| Lattice b | 9.749 Å |  | s | model | [1] Huang 2020 | Table 1, p. 3, row 18; `ORC-CLZ22T3SAC.b7b132` |  |
| Lattice b | 2.795 Å |  | ε | model | [1] Huang 2020 | Table 1, p. 3, row 4; `ORC-TXDXRWFWNU.8b351a` |  |
| Lattice b | 9.705 Å |  | σ | model | [1] Huang 2020 | Table 1, p. 3, row 10; `ORC-XZUQGWGZZH.84c150` |  |
| Lattice b | 2.736 Å | 298.15 | e | experimental | [1] Huang 2020; _cites E 1951_ | Table 1, p. 3, row 15; `ORC-4EHF5RAPY4.355aef` |  |
| Lattice b | 9.672 Å | 298.15 | s | experimental | [1] Huang 2020; _cites Knapton 1958_ | Table 1, p. 3, row 17; `ORC-WY3QTM2GBO.535369` |  |
| Lattice b | 2.77 Å | 298.15 | ε | experimental | [1] Huang 2020; _cites Michalik 1963_ | Table 1, p. 3, row 3; `ORC-5SMXRQ5ZFX.bb11da` |  |
| Lattice b | 9.631 Å | 298.15 | σ | experimental | [1] Huang 2020; _cites Spooner 1964_ | Table 1, p. 3, row 9; `ORC-D2T2U7CFOF.342df4` |  |
| Lattice c | 4.485 Å |  | e | model | [1] Huang 2020 | Table 1, p. 3, row 16; `ORC-6EEMBAC7L5.77b99f` |  |
| Lattice c | 5.018 Å |  | s | model | [1] Huang 2020 | Table 1, p. 3, row 18; `ORC-CLZ22T3SAC.c545a5` |  |
| Lattice c | 4.463 Å |  | ε | model | [1] Huang 2020 | Table 1, p. 3, row 4; `ORC-TXDXRWFWNU.25c3cc` |  |
| Lattice c | 4.957 Å |  | σ | model | [1] Huang 2020 | Table 1, p. 3, row 10; `ORC-XZUQGWGZZH.2ef7ee` |  |
| Lattice c | 4.383 Å | 298.15 | e | experimental | [1] Huang 2020; _cites E 1951_ | Table 1, p. 3, row 15; `ORC-4EHF5RAPY4.054ba0` |  |
| Lattice c | 5.01 Å | 298.15 | s | experimental | [1] Huang 2020; _cites Knapton 1958_ | Table 1, p. 3, row 17; `ORC-WY3QTM2GBO.01d01b` |  |
| Lattice c | 4.424 Å | 298.15 | ε | experimental | [1] Huang 2020; _cites Michalik 1963_ | Table 1, p. 3, row 3; `ORC-5SMXRQ5ZFX.e1c996` |  |
| Lattice c | 4.957 Å | 298.15 | σ | experimental | [1] Huang 2020; _cites Spooner 1964_ | Table 1, p. 3, row 9; `ORC-D2T2U7CFOF.aaf205` |  |

## Sources

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

1. Y.-Y. Huang, B. Wu, F. Li, L.-L. Chen, Z.-X. Deng, K. Chang, First-principles and CALPHAD-type study of the Ir-Mo and Ir-W systems, J min metall B Metall 56, 109-118 (2020). [doi:10.2298/jmmb190211001h](https://doi.org/10.2298/jmmb190211001h)

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