# La–Mg–Zr system

> La–Mg–Zr system: 9 accepted literature values (phase equilibrium 9) and 0 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote.

HTML: https://data.orchid-project.org/systems/LA-MG-ZR.html · Markdown: https://data.orchid-project.org/systems/LA-MG-ZR.md

9 accepted literature values from 1 paper(s) (experimental 9); 0 calculated phase diagram(s). 3 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/LA-MG-ZR.json) · [CSV](https://data.orchid-project.org/systems/LA-MG-ZR.csv) · [interactive explorer](https://orchid-project.org/data-explorer/#LA-MG-ZR) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/LA-MG-ZR.html) · [Markdown](https://data.orchid-project.org/systems/LA-MG-ZR.md)

Table: Accepted values by evidence class

| Evidence class | Values |
|---|---:|
| experimental | 9 |

Table: Accepted values by property group

| Property group | Values |
|---|---:|
| phase equilibrium | 9 |

## Other properties

### Phase equilibrium (9)

Table: Phase equilibrium, La–Mg–Zr system

| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---:|---:|---|---|---|---|---|
| Phase composition |  | 573.15 | La2Mg17 + LaMg3 + hcp(Zr); _La2Mg17: La 0.106, Mg 0.894, Zr 0; LaMg3: La 0.237, Mg 0.763, Zr 0; hcp(Zr): La 0, Mg 0, Zr 1_ | experimental | [1] Zhu 2018 | Table 3, p. 7, row 7; `ORC-EAYSHUEMGE` |  |
| Phase composition |  | 573.15 | La2Mg17 + hcp(Zr); _La2Mg17: La 0.104, Mg 0.896, Zr 0; hcp(Zr): La 0, Mg 0, Zr 1_ | experimental | [1] Zhu 2018 | Table 3, p. 7, row 4; `ORC-CNPWRK7RZX` |  |
| Phase composition |  | 573.15 | LaMg12 + hcp(Mg) + hcp(Zr); _LaMg12: La 0.086, Mg 0.914, Zr 0; hcp(Mg): La 0, Mg 0.998, Zr 0.002; hcp(Zr): La 0.001, Mg 0.013, Zr 0.986_ | experimental | [1] Zhu 2018 | Table 3, p. 7, row 1; `ORC-4JQWUUY3DG` |  |
| Phase composition |  | 673.15 | La2Mg17 + LaMg3 + hcp(Zr); _La2Mg17: La 0.109, Mg 0.891, Zr 0; LaMg3: La 0.226, Mg 0.774, Zr 0; hcp(Zr): La 0, Mg 0, Zr 1_ | experimental | [1] Zhu 2018 | Table 3, p. 7, row 8; `ORC-IZZAAQ7SK4` |  |
| Phase composition |  | 673.15 | La2Mg17 + hcp(Zr); _La2Mg17: La 0.108, Mg 0.892, Zr 0; hcp(Zr): La 0, Mg 0, Zr 1_ | experimental | [1] Zhu 2018 | Table 3, p. 7, row 5; `ORC-YIIDQNAE3M` |  |
| Phase composition |  | 673.15 | LaMg12 + hcp(Mg) + hcp(Zr); _LaMg12: La 0.084, Mg 0.916, Zr 0; hcp(Mg): La 0.001, Mg 0.997, Zr 0.002; hcp(Zr): La 0, Mg 0.012, Zr 0.988_ | experimental | [1] Zhu 2018 | Table 3, p. 7, row 2; `ORC-Y26HPK32NV` |  |
| Phase composition |  | 773.15 | La2Mg17 + LaMg3 + hcp(Zr); _La2Mg17: La 0.106, Mg 0.894, Zr 0; LaMg3: La 0.245, Mg 0.755, Zr 0; hcp(Zr): La 0, Mg 0, Zr 1_ | experimental | [1] Zhu 2018 | Table 3, p. 7, row 9; `ORC-OTARNTKEXH` |  |
| Phase composition |  | 773.15 | La2Mg17 + hcp(Zr); _La2Mg17: La 0.107, Mg 0.893, Zr 0; hcp(Zr): La 0, Mg 0, Zr 1_ | experimental | [1] Zhu 2018 | Table 3, p. 7, row 6; `ORC-G5MQS2XIL2` |  |
| Phase composition |  | 773.15 | LaMg12 + hcp(Mg) + hcp(Zr); _LaMg12: La 0.085, Mg 0.915, Zr 0; hcp(Mg): La 0.001, Mg 0.996, Zr 0.003; hcp(Zr): La 0.001, Mg 0.013, Zr 0.986_ | experimental | [1] Zhu 2018 | Table 3, p. 7, row 3; `ORC-L42D534UCW` |  |

## Sources

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

1. Wen-Fei Zhu, Qun Luo, Jie-Yu Zhang, Qian Li, Phase equilibria of Mg-La-Zr system and thermal conductivity of selected alloys, Journal of Alloys and Compounds 731, 784-795 (2018). [doi:10.1016/j.jallcom.2017.10.013](https://doi.org/10.1016/j.jallcom.2017.10.013)

## 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/).
