# W–Zr system > W–Zr 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/W-ZR.html · Markdown: https://data.orchid-project.org/systems/W-ZR.md 0 accepted literature values from 0 paper(s); 3 calculated phase diagram(s). 7 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/W-ZR.json) · [CSV](https://data.orchid-project.org/systems/W-ZR.csv) · [interactive explorer](https://orchid-project.org/data-explorer/#W-ZR) · [interactive phase diagram](https://orchid-project.org/phase-diagrams/#W-ZR/WZr-05Che-LB.json) · [phases (5)](https://data.orchid-project.org/phases/pages/W-ZR.html) · [papers (bibliography)](https://data.orchid-project.org/bibliography/pages/systems/W-ZR.html) · [Markdown](https://data.orchid-project.org/systems/W-ZR.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phase diagram | TDB file | Assessment | SHA-256 | Links | |---|---|---|---| | WZr-05Che-LB.tdb | P.-Y. Chevalier, unpublished, 2005. | `af77465c41cacf96976a345fe52e1b796ccfee7322196fa017c85cb2241dcc13` | [viewer](https://orchid-project.org/phase-diagrams/#W-ZR/WZr-05Che-LB.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/WZr-05Che-LB.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/WZr-05Che-LB.json) | | WZr-14Guo.tdb | C. Guo, C. Li, S. Shang, Z. Du, Int. J. Mater. Res., 105, 1048-56(2014). [doi:10.3139/146.111125](https://doi.org/10.3139/146.111125) | `d1406ccd7982049e9425ad5cf59c59e2b3b2965e81153ac2245a8ef60e140eda` | [viewer](https://orchid-project.org/phase-diagrams/#W-ZR/WZr-14Guo.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/WZr-14Guo.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/WZr-14Guo.json) | | WZr-15Zho.tdb | P. Zhou, Y. Peng, Y. Du, S. Wang, G. Wen, Int. J. Refract. Met. Hard Mater., 50, 274-81(2015). [doi:10.1016/j.ijrmhm.2015.02.002](https://doi.org/10.1016/j.ijrmhm.2015.02.002) | `137a7e45504cb7ce461579838925cb4bd8aa696b2e5c6e337a9211120261878e` | [viewer](https://orchid-project.org/phase-diagrams/#W-ZR/WZr-15Zho.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/WZr-15Zho.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/WZr-15Zho.json) | Table: Calculated three-phase invariants (model, mole fraction of the second component) | TDB file | T (K) | Phases at the invariant | |---|---:|---| | WZr-05Che-LB.tdb | 2426.89 | BCC_A2 (x(Zr) 0.05429) + W2ZR_C15 (x(Zr) 0.33333) + LIQUID (x(Zr) 0.67534) | | WZr-05Che-LB.tdb | 2426.89 | BCC_A2 (x(Zr) 0.05429) + W2ZR_C15 (x(Zr) 0.33333) + LIQUID (x(Zr) 0.67522) | | WZr-05Che-LB.tdb | 2012.01 | W2ZR_C15 (x(Zr) 0.33333) + LIQUID (x(Zr) 0.89545) + BCC_A2 (x(Zr) 0.96562) | | WZr-05Che-LB.tdb | 2012 | W2ZR_C15 (x(Zr) 0.33333) + LIQUID (x(Zr) 0.89573) + BCC_A2 (x(Zr) 0.96572) | | WZr-05Che-LB.tdb | 1134.65 | W2ZR_C15 (x(Zr) 0.33333) + BCC_A2 (x(Zr) 0.99829) + HCP_A3 (x(Zr) 1) | | WZr-05Che-LB.tdb | 1134.65 | W2ZR_C15 (x(Zr) 0.33333) + BCC_A2 (x(Zr) 0.99832) + HCP_A3 (x(Zr) 1) | | WZr-05Che-LB.tdb | 1134.65 | W2ZR_C15 (x(Zr) 0.33333) + BCC_A2 (x(Zr) 0.99832) + HCP_A3 (x(Zr) 1) | | WZr-14Guo.tdb | 2483.01 | BCC_A2 (x(Zr) 0.01778) + W2ZR_C15 (x(Zr) 0.33333) + LIQUID (x(Zr) 0.73551) | | WZr-14Guo.tdb | 2483.01 | BCC_A2 (x(Zr) 0.01778) + W2ZR_C15 (x(Zr) 0.33333) + LIQUID (x(Zr) 0.73548) | | WZr-14Guo.tdb | 2008.01 | W2ZR_C15 (x(Zr) 0.33333) + LIQUID (x(Zr) 0.88797) + BCC_A2 (x(Zr) 0.97254) | | WZr-14Guo.tdb | 2008.01 | W2ZR_C15 (x(Zr) 0.33333) + LIQUID (x(Zr) 0.88813) + BCC_A2 (x(Zr) 0.97257) | | WZr-14Guo.tdb | 1115.37 | W2ZR_C15 (x(Zr) 0.33333) + BCC_A2 (x(Zr) 0.97371) + HCP_A3 (x(Zr) 0.98401) | | WZr-14Guo.tdb | 1115.37 | W2ZR_C15 (x(Zr) 0.33333) + BCC_A2 (x(Zr) 0.97375) + HCP_A3 (x(Zr) 0.98403) | | WZr-15Zho.tdb | 2483.01 | BCC_A2 (x(Zr) 0.01778) + W2ZR_C15 (x(Zr) 0.33333) + LIQUID (x(Zr) 0.73551) | | WZr-15Zho.tdb | 2483.01 | BCC_A2 (x(Zr) 0.01778) + W2ZR_C15 (x(Zr) 0.33333) + LIQUID (x(Zr) 0.73548) | | WZr-15Zho.tdb | 2008.01 | W2ZR_C15 (x(Zr) 0.33333) + LIQUID (x(Zr) 0.88797) + BCC_A2 (x(Zr) 0.97254) | | WZr-15Zho.tdb | 2008.01 | W2ZR_C15 (x(Zr) 0.33333) + LIQUID (x(Zr) 0.88813) + BCC_A2 (x(Zr) 0.97257) | | WZr-15Zho.tdb | 1115.28 | W2ZR_C15 (x(Zr) 0.33333) + BCC_A2 (x(Zr) 0.97371) + HCP_A3 (x(Zr) 0.98404) | | WZr-15Zho.tdb | 1115.28 | W2ZR_C15 (x(Zr) 0.33333) + BCC_A2 (x(Zr) 0.97375) + HCP_A3 (x(Zr) 0.98407) | Convex hulls: [Materials Project DFT hull](https://data.orchid-project.org/hulls/dft-mp/W/W-ZR.json) · [OQMD DFT hull](https://data.orchid-project.org/hulls/dft-oqmd/W/W-ZR.json) · [CALPHAD hull WZr-05Che-LB](https://data.orchid-project.org/hulls/calphad-sgte/W/W-ZR--WZr-05Che-LB.json) · [CALPHAD hull WZr-14Guo](https://data.orchid-project.org/hulls/calphad-sgte/W/W-ZR--WZr-14Guo.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/).