# V–C system > V–C 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/V-C.html · Markdown: https://data.orchid-project.org/systems/V-C.md 0 accepted literature values from 0 paper(s); 3 calculated phase diagram(s). Data: [interactive phase diagram](https://orchid-project.org/phase-diagrams/#V-C/VC-06Hu.json) · [Markdown](https://data.orchid-project.org/systems/V-C.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 | |---|---|---|---| | VC-06Hu.tdb | J. Hu, C. Li, F. Wang, W. Zhang, J. Alloys Compd., 421, 120-27(2006). [doi:10.1016/j.jallcom.2005.11.033](https://doi.org/10.1016/j.jallcom.2005.11.033) | `b64d86a071f73e7b141b37c14e45d9dfab47a7cb478de9149f78feac6450d633` | [viewer](https://orchid-project.org/phase-diagrams/#V-C/VC-06Hu.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/VC-06Hu.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/VC-06Hu.json) | | VC-20Hua.tdb | L. Huang, Y. Pan, J. Zhang, Y. Du, F. Luo, P. Zhou, S. Zhang, Calphad, 71, 102199(2020). [doi:10.1016/j.calphad.2020.102199](https://doi.org/10.1016/j.calphad.2020.102199) | `b82a6e368e3b247d5f557abe8f74b23886ae1d8ec17c778227111d9871b46693` | [viewer](https://orchid-project.org/phase-diagrams/#V-C/VC-20Hua.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/VC-20Hua.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/VC-20Hua.json) | | VC-91Hua-LB.tdb | W. Huang, Z. Metallkd., 82, 174-81(1991). [doi:10.1515/ijmr-1991-820303](https://doi.org/10.1515/ijmr-1991-820303) | `7ade7709e53a562d1b851904976b5ccf070113722b2f53c46fce88daec473829` | [viewer](https://orchid-project.org/phase-diagrams/#V-C/VC-91Hua-LB.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/VC-91Hua-LB.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/VC-91Hua-LB.json) | Table: Calculated three-phase invariants (model, mole fraction of the second component) | TDB file | T (K) | Phases at the invariant | |---|---:|---| | VC-06Hu.tdb | 2879.14 | V6C5 (x(C) 0.45224) + LIQUID (x(C) 0.49481) + GRAPHITE_A9 (x(C) 1) | | VC-06Hu.tdb | 2879.14 | FCC_A1 (x(C) 0.45228) + LIQUID (x(C) 0.49494) + GRAPHITE_A9 (x(C) 1) | | VC-06Hu.tdb | 2879.14 | V6C5 (x(C) 0.45228) + LIQUID (x(C) 0.49494) + GRAPHITE_A9 (x(C) 1) | | VC-06Hu.tdb | 2466.49 | LIQUID (x(C) 0.25743) + HCP_A3 (x(C) 0.32483) + FCC_A1 (x(C) 0.37104) | | VC-06Hu.tdb | 2466.49 | LIQUID (x(C) 0.25743) + HCP_A3 (x(C) 0.32483) + V6C5 (x(C) 0.37104) | | VC-06Hu.tdb | 2149.01 | HCP_A3 (x(C) 0.33146) + V4C3 (x(C) 0.379) + FCC_A1 (x(C) 0.39405) | | VC-06Hu.tdb | 2149.01 | HCP_A3 (x(C) 0.33146) + V4C3 (x(C) 0.379) + V6C5 (x(C) 0.39405) | | VC-06Hu.tdb | 1922.23 | BCC_A2 (x(C) 0.0378) + LIQUID (x(C) 0.13268) + HCP_A3 (x(C) 0.29319) | | VC-06Hu.tdb | 1534.2 | HCP_A3 (x(C) 0.33329) + V4C3 (x(C) 0.379) + V6C5 (x(C) 0.42152) | | VC-06Hu.tdb | 1534.2 | HCP_A3 (x(C) 0.33329) + V4C3 (x(C) 0.379) + FCC_A1 (x(C) 0.42152) | | VC-06Hu.tdb | 1512.16 | HCP_A3 (x(C) 0.3333) + V6C5#2 (x(C) 0.42102) + V6C5 (x(C) 0.4223) | | VC-06Hu.tdb | 1512.16 | HCP_A3 (x(C) 0.3333) + V6C5 (x(C) 0.42102) + FCC_A1 (x(C) 0.4223) | | VC-06Hu.tdb | 1348.24 | V8C7 (x(C) 0.46667) + V6C5 (x(C) 0.47241) + GRAPHITE_A9 (x(C) 1) | | VC-06Hu.tdb | 1348.24 | V8C7 (x(C) 0.46667) + FCC_A1 (x(C) 0.47241) + GRAPHITE_A9 (x(C) 1) | | VC-06Hu.tdb | 1329.4 | V6C5#2 (x(C) 0.451) + V6C5 (x(C) 0.459) + V8C7 (x(C) 0.46667) | | VC-06Hu.tdb | 1329.4 | V6C5 (x(C) 0.451) + FCC_A1 (x(C) 0.459) + V8C7 (x(C) 0.46667) | | VC-06Hu.tdb | 647.96 | V6C5 (x(C) 0.45454) + V8C7 (x(C) 0.46667) + GRAPHITE_A9 (x(C) 1) | | VC-06Hu.tdb | 647.96 | V6C5 (x(C) 0.45454) + V8C7 (x(C) 0.46667) + GRAPHITE_A9 (x(C) 1) | | VC-20Hua.tdb | 2877.11 | FCC_A1 (x(C) 0.46357) + LIQUID (x(C) 0.50653) + GRAPHITE_A9 (x(C) 1) | | VC-20Hua.tdb | 2463.61 | LIQUID (x(C) 0.26304) + HCP_A3 (x(C) 0.32163) + FCC_A1 (x(C) 0.37401) | | VC-20Hua.tdb | 1920.76 | BCC_A2 (x(C) 0.0383) + LIQUID (x(C) 0.13196) + HCP_A3 (x(C) 0.28161) | | VC-20Hua.tdb | 1591.67 | HCP_A3 (x(C) 0.33296) + V3C2 (x(C) 0.4) + FCC_A1 (x(C) 0.40569) | | VC-91Hua-LB.tdb | 2877.14 | FCC_A1 (x(C) 0.46357) + LIQUID (x(C) 0.50566) + GRAPHITE_A9 (x(C) 1) | | VC-91Hua-LB.tdb | 2877.14 | FCC_A1 (x(C) 0.46362) + LIQUID (x(C) 0.50583) + GRAPHITE_A9 (x(C) 1) | | VC-91Hua-LB.tdb | 2463.59 | LIQUID (x(C) 0.2655) + HCP_A3 (x(C) 0.32163) + FCC_A1 (x(C) 0.37401) | | VC-91Hua-LB.tdb | 1920.77 | BCC_A2 (x(C) 0.0383) + LIQUID (x(C) 0.13526) + HCP_A3 (x(C) 0.28161) | | VC-91Hua-LB.tdb | 1591.67 | HCP_A3 (x(C) 0.33296) + V3C2 (x(C) 0.4) + FCC_A1 (x(C) 0.40569) | ## Please cite - 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 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 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; the original source of every value you use (paper_citation / paper_doi, and cited_dois for values the paper cites from earlier work); 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_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_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/).