# Am–U system > Am–U system: 0 accepted literature values (none) and 3 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote. HTML: https://data.orchid-project.org/systems/AM-U.html · Markdown: https://data.orchid-project.org/systems/AM-U.md 0 accepted literature values from 0 paper(s); 3 calculated phase diagram(s). 4 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-U.json) · [CSV](https://data.orchid-project.org/systems/AM-U.csv) · [interactive explorer](https://orchid-project.org/data-explorer/#AM-U) · [interactive phase diagram](https://orchid-project.org/phase-diagrams/#AM-U/AmU-10Kur.json) · [phases (7)](https://data.orchid-project.org/phases/pages/AM-U.html) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/AM-U.html) · [Markdown](https://data.orchid-project.org/systems/AM-U.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 | |---|---|---|---| | AmU-10Kur.tdb | M. Kurata, IOP Conf. Ser.: Mater. Sci. Eng., 9, 012023(2010). | `d0aa112b9c5e85f9d27c1e6042b899879a32bb9141deea199d3c71cfbe9b75d8` | [viewer](https://orchid-project.org/phase-diagrams/#AM-U/AmU-10Kur.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/AmU-10Kur.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/AmU-10Kur.json) | | AmU-15Per.tdb | A. Perron, P.E.A. Turchi, A. Landa, P. Soderlind, B. Ravat, B. Oudot, F. Delaunay, J. Nucl. Mater., 458, 425-41(2015). [doi:10.1016/j.jnucmat.2014.12.101](https://doi.org/10.1016/j.jnucmat.2014.12.101) | `b45bb49962d3127b507b5c140b0d75c983c2697b3aaeac6d3a67bcad04fbd68f` | [viewer](https://orchid-project.org/phase-diagrams/#AM-U/AmU-15Per.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/AmU-15Per.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/AmU-15Per.json) | | AmU-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) | `a402906c7e81f20b33aeda9d6424ca6094b5774bcc721d7a08aa49b821bc9cf2` | [viewer](https://orchid-project.org/phase-diagrams/#AM-U/AmU-93Oga.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/AmU-93Oga.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/AmU-93Oga.json) | Table: Calculated three-phase invariants (model, mole fraction of the second component) | TDB file | T (K) | Phases at the invariant | |---|---:|---| | AmU-10Kur.tdb | 1448.52 | BCC_A2 (x(U) 0.01748) + LIQUID (x(U) 0.01794) + LIQUID#2 (x(U) 0.98206) | | AmU-10Kur.tdb | 1408.95 | BCC_A2#2 (x(U) 0.01577) + BCC_A2 (x(U) 0.98423) + LIQUID (x(U) 0.98483) | | AmU-10Kur.tdb | 1338.66 | FCC_A1 (x(U) 0.00755) + BCC_A2#2 (x(U) 0.01236) + BCC_A2 (x(U) 0.98764) | | AmU-10Kur.tdb | 1047.06 | FCC_A1 (x(U) 0.00184) + BCC_A2 (x(U) 0.99713) + TETRAGONAL_U (x(U) 0.99816) | | AmU-10Kur.tdb | 1041.98 | FCC_A1 (x(U) 0.00178) + DHCP (x(U) 0.00178) + TETRAGONAL_U (x(U) 0.99822) | | AmU-10Kur.tdb | 942.02 | DHCP (x(U) 8.400e-4) + TETRAGONAL_U (x(U) 0.9991) + ORTHORHOMBIC_A20 (x(U) 0.9991) | | AmU-15Per.tdb | 1405.89 | BCC_A2 (x(U) 4.000e-5) + LIQUID (x(U) 0.0416) + LIQUID#2 (x(U) 0.9584) | | AmU-15Per.tdb | 1379.33 | BCC_A2#2 (x(U) 3.000e-5) + LIQUID (x(U) 0.96289) + BCC_A2 (x(U) 0.98362) | | AmU-15Per.tdb | 1379.33 | BCC_A2 (x(U) 3.000e-5) + LIQUID (x(U) 0.96289) + BCC_A2#2 (x(U) 0.98362) | | AmU-15Per.tdb | 1351.72 | BCC_A2 (x(U) 3.000e-5) + FCC_A1 (x(U) 6.900e-4) + BCC_A2#2 (x(U) 0.98487) | | AmU-15Per.tdb | 1041.31 | FCC_A1 (x(U) 1.000e-4) + BCC_A2 (x(U) 0.99602) + TETRAGONAL_U (x(U) 1) | | AmU-15Per.tdb | 942.02 | DHCP (x(U) 0) + ORTHORHOMBIC_A20 (x(U) 1) + TETRAGONAL_U (x(U) 1) | | AmU-93Oga.tdb | 1380.44 | BCC_A2 (x(U) 0.22655) + LIQUID (x(U) 0.35763) + LIQUID#2 (x(U) 0.80443) | | AmU-93Oga.tdb | 1354.65 | BCC_A2#2 (x(U) 0.22669) + LIQUID (x(U) 0.84461) + BCC_A2 (x(U) 0.90283) | | AmU-93Oga.tdb | 1169.28 | FCC_A1 (x(U) 0.04464) + BCC_A2#2 (x(U) 0.14358) + BCC_A2 (x(U) 0.94724) | | AmU-93Oga.tdb | 1009.45 | FCC_A1 (x(U) 0.03006) + BCC_A2 (x(U) 0.97572) + TETRAGONAL_U (x(U) 1) | | AmU-93Oga.tdb | 1009.45 | FCC_A1 (x(U) 0.03007) + BCC_A2 (x(U) 0.9757) + TETRAGONAL_U (x(U) 1) | | AmU-93Oga.tdb | 942.02 | FCC_A1 (x(U) 0.02335) + ORTHORHOMBIC_A20 (x(U) 1) + TETRAGONAL_U (x(U) 1) | | AmU-93Oga.tdb | 942.02 | FCC_A1 (x(U) 0.02331) + TETRAGONAL_U (x(U) 1) + ORTHORHOMBIC_A20 (x(U) 1) | | AmU-93Oga.tdb | 902.68 | DHCP (x(U) 0) + FCC_A1 (x(U) 0.01953) + ORTHORHOMBIC_A20 (x(U) 1) | | AmU-93Oga.tdb | 902.68 | DHCP (x(U) 0) + FCC_A1 (x(U) 0.01949) + ORTHORHOMBIC_A20 (x(U) 1) | | AmU-93Oga.tdb | 902.68 | DHCP (x(U) 0) + FCC_A1 (x(U) 0.01948) + ORTHORHOMBIC_A20 (x(U) 1) | Convex hulls: [CALPHAD hull AmU-10Kur](https://data.orchid-project.org/hulls/calphad-sgte/AM/AM-U--AmU-10Kur.json) · [CALPHAD hull AmU-93Oga](https://data.orchid-project.org/hulls/calphad-sgte/AM/AM-U--AmU-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=\, carrying only the record id, source and value; [how to contribute](https://orchid-project.org/contribute/).