# Am–Pu system

> Am–Pu system: 0 accepted literature values (none) and 4 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote.

HTML: https://data.orchid-project.org/systems/AM-PU.html · Markdown: https://data.orchid-project.org/systems/AM-PU.md

0 accepted literature values from 0 paper(s); 4 calculated phase diagram(s). 12 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/AM-PU.json) · [CSV](https://data.orchid-project.org/systems/AM-PU.csv) · [interactive explorer](https://orchid-project.org/data-explorer/#AM-PU) · [interactive phase diagram](https://orchid-project.org/phase-diagrams/#AM-PU/AmPu-10Kur.json) · [phases (9)](https://data.orchid-project.org/phases/pages/AM-PU.html) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/AM-PU.html) · [Markdown](https://data.orchid-project.org/systems/AM-PU.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 |
|---|---|---|---|
| AmPu-10Kur.tdb | M. Kurata, IOP Conf. Ser.: Mater. Sci. Eng., 9, 012023(2010). | `623e65dd75a933989f07adb4c40ed825d19c587ad29cbac10252fcab4eeb819b` | [viewer](https://orchid-project.org/phase-diagrams/#AM-PU/AmPu-10Kur.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/AmPu-10Kur.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/AmPu-10Kur.json) |
| AmPu-11Got.tdb | P. Gotcu-Freis, J.-Y. Colle, C. Gueneau, N. Dupin, B. Sundman, R.J.M. Konings, J. Nucl. Mater., 414, 408-21(2011). [doi:10.1016/j.jnucmat.2011.05.014](https://doi.org/10.1016/j.jnucmat.2011.05.014) | `7d92a09b3d9c4097d46a96fe6ad012487c99f42f7d0e053a829cfb73836348c7` | [viewer](https://orchid-project.org/phase-diagrams/#AM-PU/AmPu-11Got.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/AmPu-11Got.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/AmPu-11Got.json) |
| AmPu-11Tur.tdb | P.E.A. Turchi, A.I. Landa, P.A. Soderlind, J. Nucl. Mater., 418, 165-73(2011). [doi:10.1016/j.jnucmat.2011.06.034](https://doi.org/10.1016/j.jnucmat.2011.06.034) | `4acb7bac9c3e8fceef9cbb39eba4e5ba9be4905b8ff03956dbddf02a9b3c0b02` | [viewer](https://orchid-project.org/phase-diagrams/#AM-PU/AmPu-11Tur.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/AmPu-11Tur.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/AmPu-11Tur.json) |
| AmPu-93Oga.tdb | T. Ogawa, J. Alloys Compd., 194, 1-7(1993). [doi:10.1016/0925-8388(93)90636-2](https://doi.org/10.1016/0925-8388%2893%2990636-2) | `8271a877d7d9acea972f12f46775bb2791ce1a5b2ac37cce167bf96253ac63f2` | [viewer](https://orchid-project.org/phase-diagrams/#AM-PU/AmPu-93Oga.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/AmPu-93Oga.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/AmPu-93Oga.json) |

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

| TDB file | T (K) | Phases at the invariant |
|---|---:|---|
| AmPu-10Kur.tdb | 1319.39 | FCC_A1 (x(Pu) 0.11819) + BCC_A2 (x(Pu) 0.14417) + LIQUID (x(Pu) 0.23978) |
| AmPu-10Kur.tdb | 960.1 | FCC_A1 (x(Pu) 0.76676) + BCC_A2 (x(Pu) 0.8847) + LIQUID (x(Pu) 0.91) |
| AmPu-10Kur.tdb | 487.9 | FCC_A1 (x(Pu) 0.96519) + BETA_PU (x(Pu) 0.99873) + GAMMA_PU (x(Pu) 0.99873) |
| AmPu-10Kur.tdb | 397.62 | FCC_A1 (x(Pu) 0.89444) + ALPHA_PU (x(Pu) 0.99914) + BETA_PU (x(Pu) 0.99914) |
| AmPu-11Got.tdb | 1357.43 | BCC_A2 (x(Pu) 0.13316) + FCC_A1 (x(Pu) 0.13432) + LIQUID (x(Pu) 0.19607) |
| AmPu-11Got.tdb | 992 | FCC_A1 (x(Pu) 0.802) + BCC_A2 (x(Pu) 0.8505) + LIQUID (x(Pu) 0.88625) |
| AmPu-11Got.tdb | 487.9 | FCC_A1 (x(Pu) 0.96818) + BETA_PU (x(Pu) 1) + GAMMA_PU (x(Pu) 1) |
| AmPu-11Got.tdb | 397.62 | FCC_A1 (x(Pu) 0.90016) + ALPHA_PU (x(Pu) 1) + BETA_PU (x(Pu) 1) |
| AmPu-11Got.tdb | 397.62 | FCC_A1 (x(Pu) 0.90014) + ALPHA_PU (x(Pu) 1) + BETA_PU (x(Pu) 1) |
| AmPu-11Got.tdb | 315.94 | DHCP (x(Pu) 0.06231) + FCC_A1 (x(Pu) 0.51089) + ALPHA_PU (x(Pu) 1) |
| AmPu-11Got.tdb | 315.93 | DHCP (x(Pu) 0.06239) + FCC_A1 (x(Pu) 0.51027) + ALPHA_PU (x(Pu) 1) |
| AmPu-11Tur.tdb | 755.38 | FCC_A1 (x(Pu) 0.99966) + BCC_A2 (x(Pu) 0.99985) + TETRAGONAL_A6 (x(Pu) 0.99996) |
| AmPu-11Tur.tdb | 488.11 | FCC_A1 (x(Pu) 0.9646) + BETA_PU (x(Pu) 0.99916) + GAMMA_PU (x(Pu) 0.99921) |
| AmPu-11Tur.tdb | 409.22 | FCC_A1#2 (x(Pu) 0.64059) + FCC_A1 (x(Pu) 0.79096) + BETA_PU (x(Pu) 0.99845) |
| AmPu-11Tur.tdb | 397.61 | FCC_A1 (x(Pu) 0.47505) + BETA_PU (x(Pu) 0.99859) + ALPHA_PU (x(Pu) 0.9986) |
| AmPu-11Tur.tdb | 377.25 | DHCP (x(Pu) 0.02156) + FCC_A1 (x(Pu) 0.31098) + ALPHA_PU (x(Pu) 0.99905) |
| AmPu-93Oga.tdb | 755.1 | FCC_A1 (x(Pu) 0.99971) + BCC_A2 (x(Pu) 0.99979) + TETRAGONAL_A6 (x(Pu) 1) |
| AmPu-93Oga.tdb | 487.9 | FCC_A1 (x(Pu) 0.96829) + BETA_PU (x(Pu) 1) + GAMMA_PU (x(Pu) 1) |
| AmPu-93Oga.tdb | 397.62 | FCC_A1 (x(Pu) 0.9016) + ALPHA_PU (x(Pu) 1) + BETA_PU (x(Pu) 1) |

Convex hulls: [CALPHAD hull AmPu-10Kur](https://data.orchid-project.org/hulls/calphad-sgte/AM/AM-PU--AmPu-10Kur.json) · [CALPHAD hull AmPu-11Tur](https://data.orchid-project.org/hulls/calphad-sgte/AM/AM-PU--AmPu-11Tur.json) · [CALPHAD hull AmPu-93Oga](https://data.orchid-project.org/hulls/calphad-sgte/AM/AM-PU--AmPu-93Oga.json)

## 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/).
