# Ni–C system > Ni–C 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/NI-C.html · Markdown: https://data.orchid-project.org/systems/NI-C.md 0 accepted literature values from 0 paper(s); 4 calculated phase diagram(s). Data: [interactive phase diagram](https://orchid-project.org/phase-diagrams/#NI-C/NiC-06Hal.json) · [Markdown](https://data.orchid-project.org/systems/NI-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calculated phase diagram | TDB file | Assessment | SHA-256 | Links | |---|---|---|---| | NiC-06Hal.tdb | B. Hallstedt, unpublished, 2006 | `9c685cddb0304c2fbbdb85fc43b32a169d3371f403265c86441627d158ccb3ea` | [viewer](https://orchid-project.org/phase-diagrams/#NI-C/NiC-06Hal.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/NiC-06Hal.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/NiC-06Hal.json) | | NiC-22Oik.tdb | K. Oikawa N. Ueshima, J. Phase Equilib. Diffus., 43, 814-26(2022). [doi:10.1007/s11669-022-00995-0](https://doi.org/10.1007/s11669-022-00995-0) | `10d4397973f846049cd9953f761913cb34e62ec0f9a71340dc540f3f6326d467` | [viewer](https://orchid-project.org/phase-diagrams/#NI-C/NiC-22Oik.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/NiC-22Oik.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/NiC-22Oik.json) | | NiC-87Gab-LB.tdb | A. Gabriel, P. Gustafson, I. Ansara, Calphad, 11, 203-18(1987). [doi:10.1016/0364-5916(87)90039-3](https://doi.org/10.1016/0364-5916%2887%2990039-3) | `c412cb38ff96497cd027ad03460db2b15226a6591939455fdcac71c5f874bb6f` | [viewer](https://orchid-project.org/phase-diagrams/#NI-C/NiC-87Gab-LB.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/NiC-87Gab-LB.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/NiC-87Gab-LB.json) | | NiC-92Lee.tdb | B.-J. Lee, Calphad, 16, 121-49(1992). [doi:10.1016/0364-5916(92)90002-F](https://doi.org/10.1016/0364-5916%2892%2990002-F) | `d316a2888dd883af9cf91ecd0304692437c33f7eef916a80b8f055b984bdda7e` | [viewer](https://orchid-project.org/phase-diagrams/#NI-C/NiC-92Lee.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/NiC-92Lee.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/NiC-92Lee.json) | Table: Calculated three-phase invariants (model, mole fraction of the second component) | TDB file | T (K) | Phases at the invariant | |---|---:|---| | NiC-06Hal.tdb | 1599.54 | FCC_A1 (x(C) 0.02743) + LIQUID (x(C) 0.0887) + GRAPHITE_A9 (x(C) 1) | | NiC-06Hal.tdb | 1599.54 | FCC_A1 (x(C) 0.02738) + LIQUID (x(C) 0.08859) + GRAPHITE_A9 (x(C) 1) | | NiC-22Oik.tdb | 1728.24 | FCC_A1 (x(C) 0) + LIQUID (x(C) 0) + GRAPHITE_A9 (x(C) 1) | | NiC-22Oik.tdb | 1597.57 | FCC_A1 (x(C) 0.02441) + LIQUID (x(C) 0.08773) + GRAPHITE_A9 (x(C) 1) | | NiC-22Oik.tdb | 1597.57 | FCC_A1 (x(C) 0.02438) + LIQUID (x(C) 0.08765) + GRAPHITE_A9 (x(C) 1) | | NiC-87Gab-LB.tdb | 3015.12 | LIQUID (x(C) 0.20737) + BCC_A2 (x(C) 0.38438) + GRAPHITE_A9 (x(C) 1) | | NiC-87Gab-LB.tdb | 1599.05 | FCC_A1 (x(C) 0.02569) + LIQUID (x(C) 0.08785) + GRAPHITE_A9 (x(C) 1) | | NiC-87Gab-LB.tdb | 1599.05 | FCC_A1 (x(C) 0.02564) + LIQUID (x(C) 0.08774) + GRAPHITE_A9 (x(C) 1) | | NiC-92Lee.tdb | 3008.4 | LIQUID (x(C) 0.20322) + BCC_A2 (x(C) 0.38221) + GRAPHITE_A9 (x(C) 1) | | NiC-92Lee.tdb | 3008.4 | LIQUID (x(C) 0.20325) + BCC_A2 (x(C) 0.38222) + GRAPHITE_A9 (x(C) 1) | | NiC-92Lee.tdb | 1599.5 | FCC_A1 (x(C) 0.02743) + LIQUID (x(C) 0.08871) + GRAPHITE_A9 (x(C) 1) | | NiC-92Lee.tdb | 1599.5 | FCC_A1 (x(C) 0.02738) + LIQUID (x(C) 0.0886) + GRAPHITE_A9 (x(C) 1) | ## 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/).