# Al–La–Ni system

> Al–La–Ni system: 53 accepted literature values (crystal structure 45, phase equilibrium 8) and 0 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote.

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

53 accepted literature values from 1 paper(s) (experimental 8, DFT 39, unspecified 6); 0 calculated phase diagram(s). 1 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/AL-LA-NI.json) · [CSV](https://data.orchid-project.org/systems/AL-LA-NI.csv) · [interactive explorer](https://orchid-project.org/data-explorer/#AL-LA-NI) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/AL-LA-NI.html) · [Markdown](https://data.orchid-project.org/systems/AL-LA-NI.md)

Table: Accepted values by evidence class

| Evidence class | Values |
|---|---:|
| experimental | 8 |
| DFT | 39 |
| unspecified | 6 |

Table: Accepted values by property group

| Property group | Values |
|---|---:|
| phase equilibrium | 8 |
| crystal structure | 45 |

## Other properties

### Phase equilibrium (8)

Table: Phase equilibrium, Al–La–Ni system

| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---:|---:|---|---|---|---|---|
| Phase composition |  | 1073.15 | Ni2AlLa + Liquid; _Ni2AlLa: Al 0.2374, La 0.2279, Ni 0.5347; Liquid: Al 0.0661, La 0.4338, Ni 0.5004_ | experimental | [1] Liao 2018 | Table 2, p. 7, row 2; `ORC-4QWMNLOVN6` |  |
| Phase composition |  | 1073.15 | NiAl + Ni2AlLa + Liquid; _NiAl: Al 0.5028, La 5.000e-4, Ni 0.4968; Ni2AlLa: Al 0.2302, La 0.2336, Ni 0.5363; Liquid: Al 0.433, La 0.3383, Ni 0.2287_ | experimental | [1] Liao 2018 | Table 2, p. 7, row 1; `ORC-OIVEJHK7MU` |  |
| Phase composition |  | 1073.15 | NiAl + Ni2AlLa + Ni5La; _NiAl: Al 0.4905, La 0.0047, Ni 0.5048; Ni2AlLa: Al 0.243, La 0.2386, Ni 0.5183; Ni5La: Al 0.2353, La 0.1537, Ni 0.6077_ | experimental | [1] Liao 2018 | Table 2, p. 7, row 3; `ORC-C4HAJBFTWN` |  |
| Phase composition |  | 1073.15 | NiAl + Ni5La; _NiAl: Al 0.475, La 0.0017, Ni 0.5233; Ni5La: Al 0.2171, La 0.1494, Ni 0.6335_ | experimental | [1] Liao 2018 | Table 2, p. 7, row 4; `ORC-W22NJSBZJL` |  |
| Phase composition |  | 1273.15 | Liquid; _Liquid: Al 0.1072, La 0.2785, Ni 0.5703_ | experimental | [1] Liao 2018 | Table 2, p. 7, row 6; `ORC-IVVNHXTZQX` |  |
| Phase composition |  | 1273.15 | NiAl + Liquid; _NiAl: Al 0.4865, La 0, Ni 0.5135; Liquid: Al 0.2038, La 0.2857, Ni 0.5105_ | experimental | [1] Liao 2018 | Table 2, p. 7, row 5; `ORC-5TKXBBZ6TX` |  |
| Phase composition |  | 1273.15 | NiAl + Ni5La + Liquid; _NiAl: Al 0.5266, La 0.0015, Ni 0.4718; Ni5La: Al 0.1978, La 0.1513, Ni 0.6509; Liquid: Al 0.1789, La 0.2682, Ni 0.5529_ | experimental | [1] Liao 2018 | Table 2, p. 7, row 7; `ORC-TBB4JB7JMA` |  |
| Phase composition |  | 1273.15 | NiAl + Ni5La + Liquid; _NiAl: Al 0.5326, La 0, Ni 0.4674; Ni5La: Al 0.1795, La 0.1509, Ni 0.6695; Liquid: Al 0.1775, La 0.2696, Ni 0.5529_ | experimental | [1] Liao 2018 | Table 2, p. 7, row 8; `ORC-U334YZ6AJW` |  |

### Crystal structure (45)

Table: Crystal structure, Al–La–Ni system

| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---:|---:|---|---|---|---|---|
| Lattice a | 4.001 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 10; `ORC-2XRQOXA2JU.369f4d` |  |
| Lattice a | 6.536 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 11; `ORC-4AT4PGYTX5.6e0c11` |  |
| Lattice a | 4.64 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 6; `ORC-BEKT6233PB.84d1f9` |  |
| Lattice a | 3.126 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 9; `ORC-D3F3HCUC55.ae3196` |  |
| Lattice a | 6.591 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 13; `ORC-JLBD7WDSXS.68e9d8` |  |
| Lattice a | 3.117 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 7; `ORC-LTNMD7EAIX.a22984` |  |
| Lattice a | 6.574 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 14; `ORC-PVDGERVGGM.af1011` |  |
| Lattice a | 3.129 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 12; `ORC-SP7SF7D7US.495280` |  |
| Lattice a | 3.074 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 8; `ORC-U2NQGKLKRJ.25e992` |  |
| Lattice a | 4.012 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 15; `ORC-XBSWFTNIPW.63ef98` |  |
| Lattice a | 6.724 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 5; `ORC-ZA3IMMRLIA.793d74` |  |
| Lattice a | 5.048 Å |  | Ni9Al2La; _alloy: La 0.083333, Ni 0.75_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 2; `ORC-DYLGZKK4PW.9444a7` |  |
| Lattice a | 8.599 Å |  | Ni9Al2La; _alloy: La 0.083333, Ni 0.75_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 1; `ORC-E43JDI6WHW.7b3d7f` |  |
| Lattice a | 5.069 Å | 298.15 | Ni4AlLa; _alloy: La 0.166667, Ni 0.666667_ | unspecified | [1] Liao 2018; _cites ref. 51_ | Table 1, p. 3, row 3; `ORC-4WA3ZESKPK.b52026` |  |
| Lattice a | 7.199 Å | 298.15 | NiAlLa; _alloy: La 0.333333, Ni 0.333333_ | unspecified | [1] Liao 2018; _cites ref. 52_ | Table 1, p. 3, row 4; `ORC-2TLHKWYSJM.f2cdcc` |  |
| Lattice b | 7.189 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 10; `ORC-2XRQOXA2JU.7266e3` |  |
| Lattice b | 6.536 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 11; `ORC-4AT4PGYTX5.ee9ed5` |  |
| Lattice b | 4.64 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 6; `ORC-BEKT6233PB.3a8a78` |  |
| Lattice b | 3.126 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 9; `ORC-D3F3HCUC55.9a2c47` |  |
| Lattice b | 6.591 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 13; `ORC-JLBD7WDSXS.c912d1` |  |
| Lattice b | 3.117 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 7; `ORC-LTNMD7EAIX.f13988` |  |
| Lattice b | 6.596 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 14; `ORC-PVDGERVGGM.9968e3` |  |
| Lattice b | 3.159 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 12; `ORC-SP7SF7D7US.ea48d0` |  |
| Lattice b | 3.074 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 8; `ORC-U2NQGKLKRJ.c8a570` |  |
| Lattice b | 4.012 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 15; `ORC-XBSWFTNIPW.662047` |  |
| Lattice b | 6.724 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 5; `ORC-ZA3IMMRLIA.35c5aa` |  |
| Lattice b | 8.599 Å |  | Ni9Al2La; _alloy: La 0.083333, Ni 0.75_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 2; `ORC-DYLGZKK4PW.414560` |  |
| Lattice b | 5.04 Å |  | Ni9Al2La; _alloy: La 0.083333, Ni 0.75_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 1; `ORC-E43JDI6WHW.4b09f3` |  |
| Lattice b | 5.069 Å | 298.15 | Ni4AlLa; _alloy: La 0.166667, Ni 0.666667_ | unspecified | [1] Liao 2018; _cites ref. 51_ | Table 1, p. 3, row 3; `ORC-4WA3ZESKPK.63f9a9` |  |
| Lattice b | 4.203 Å | 298.15 | NiAlLa; _alloy: La 0.333333, Ni 0.333333_ | unspecified | [1] Liao 2018; _cites ref. 52_ | Table 1, p. 3, row 4; `ORC-2TLHKWYSJM.007499` |  |
| Lattice c | 5.641 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 10; `ORC-2XRQOXA2JU.13e332` |  |
| Lattice c | 6.536 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 11; `ORC-4AT4PGYTX5.82d507` |  |
| Lattice c | 3.1615 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 6; `ORC-BEKT6233PB.f826b0` |  |
| Lattice c | 6.919 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 9; `ORC-D3F3HCUC55.f64eda` |  |
| Lattice c | 6.591 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 13; `ORC-JLBD7WDSXS.7d6e76` |  |
| Lattice c | 6.793 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 7; `ORC-LTNMD7EAIX.1440bb` |  |
| Lattice c | 3.141 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 14; `ORC-PVDGERVGGM.e47e6f` |  |
| Lattice c | 6.875 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 12; `ORC-SP7SF7D7US.2fd4ce` |  |
| Lattice c | 6.9 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 8; `ORC-U2NQGKLKRJ.e6953c` |  |
| Lattice c | 8.892 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 15; `ORC-XBSWFTNIPW.c403d6` |  |
| Lattice c | 6.724 Å |  | Ni2AlLa; _alloy: La 0.25, Ni 0.5_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 5; `ORC-ZA3IMMRLIA.5d4b82` |  |
| Lattice c | 8.035 Å |  | Ni9Al2La; _alloy: La 0.083333, Ni 0.75_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 2; `ORC-DYLGZKK4PW.b0536a` |  |
| Lattice c | 8.062 Å |  | Ni9Al2La; _alloy: La 0.083333, Ni 0.75_ | DFT | [1] Liao 2018 | Table 1, p. 3, row 1; `ORC-E43JDI6WHW.16e4d6` |  |
| Lattice c | 4.074 Å | 298.15 | Ni4AlLa; _alloy: La 0.166667, Ni 0.666667_ | unspecified | [1] Liao 2018; _cites ref. 51_ | Table 1, p. 3, row 3; `ORC-4WA3ZESKPK.d3464a` |  |
| Lattice c | 16.085 Å | 298.15 | NiAlLa; _alloy: La 0.333333, Ni 0.333333_ | unspecified | [1] Liao 2018; _cites ref. 52_ | Table 1, p. 3, row 4; `ORC-2TLHKWYSJM.d27da7` |  |

## Sources

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

1. Jinfa Liao, Hang Wang, Tzu-Yu Chen, Experimental Investigation and Thermodynamic Calculation of Ni–Al–La Ternary System in Nickel-Rich Region: A New Intermetallic Compound Ni2AlLa, Materials 11, 2396 (2018). [doi:10.3390/ma11122396](https://doi.org/10.3390/ma11122396)

## 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/).