# Fe–C system > Fe–C system: 0 accepted literature values (none) and 9 calculated phase diagram(s) from ORCHID, each value with evidence class, source, page and quote. HTML: https://data.orchid-project.org/systems/FE-C.html · Markdown: https://data.orchid-project.org/systems/FE-C.md 0 accepted literature values from 0 paper(s); 9 calculated phase diagram(s). Data: [interactive phase diagram](https://orchid-project.org/phase-diagrams/#FE-C/FeC-10Hal.json) · [Markdown](https://data.orchid-project.org/systems/FE-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 | |---|---|---|---| | FeC-10Hal.tdb | B. Hallstedt, D. Djurovic, J. von Appen, R. Dronskowski, A. Dick, F. Koermann, T. Hickel, J. Neugebauer, Calphad, 34, 129-33(2010). [doi:10.1016/j.calphad.2010.01.004](https://doi.org/10.1016/j.calphad.2010.01.004) | `7b87dfe21503206d42c190e952906e301bfc41b5353d43fa7c397cf4e451c476` | [viewer](https://orchid-project.org/phase-diagrams/#FE-C/FeC-10Hal.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/FeC-10Hal.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/FeC-10Hal.json) | | FeC-14Nar-3g.tdb | R. Naraghi, M. Selleby, J. Agren, Calphad, 46, 148-58(2014). [doi:10.1016/j.calphad.2014.03.004](https://doi.org/10.1016/j.calphad.2014.03.004) | `2ac51900c8c0ad3b5fc7f08239c645d392ac6bf5d41da971300b780ce0f6e6b9` | [viewer](https://orchid-project.org/phase-diagrams/#FE-C/FeC-14Nar-3g.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/FeC-14Nar-3g.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/FeC-14Nar-3g.json) | | FeC-16Goh.tdb | H. Gohring, A. Leineweber, E.J. Mittemeijer, Calphad, 52, 38-46(2016). [doi:10.1016/j.calphad.2015.10.014](https://doi.org/10.1016/j.calphad.2015.10.014) | `f7f205bbf9b6e5949dd4726d6a29b24f22690dc9119d3cc037fc4669357dbcb3` | [viewer](https://orchid-project.org/phase-diagrams/#FE-C/FeC-16Goh.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/FeC-16Goh.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/FeC-16Goh.json) | | FeC-19Che.tdb | L. Chen, Z. Zhang, Y. Huang, J. Cui, Z. Deng, H. Zou, K. Chang, Calphad, 64, 225-35(2019). [doi:10.1016/j.calphad.2018.12.001](https://doi.org/10.1016/j.calphad.2018.12.001) | `fe32281d077aba2437cc7352a726bf7a770ed36071849bc3faf8fac1fed24fa4` | [viewer](https://orchid-project.org/phase-diagrams/#FE-C/FeC-19Che.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/FeC-19Che.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/FeC-19Che.json) | | FeC-19Mie.tdb | J. Miettinen, V.-V. Visuri, T. Fabritius, Acta Universitatis Ouluensis, C 704, 2019. | `a128011207de397a0d8bd8a5197508572afae4e2be1ef939c57037c00906e062` | [viewer](https://orchid-project.org/phase-diagrams/#FE-C/FeC-19Mie.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/FeC-19Mie.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/FeC-19Mie.json) | | FeC-20Sae.tdb | M. Saeki, T. Yamashita, H. Ohtani, ISIJ Int., 60, 745-55(2020). [doi:10.2355/isijinternational.ISIJINT-2019-274](https://doi.org/10.2355/isijinternational.ISIJINT-2019-274) | `36e4397833b59ef89f58aee5832a1f16061dea21b85561a96cefa6d31a4cada7` | [viewer](https://orchid-project.org/phase-diagrams/#FE-C/FeC-20Sae.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/FeC-20Sae.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/FeC-20Sae.json) | | FeC-23Jac.tdb | A. Jacob, E. Povoden-Karadeniz, P. Retzl, E. Kozeschnik, Calphad, 81, 102531(2023). [doi:10.1016/j.calphad.2023.102531](https://doi.org/10.1016/j.calphad.2023.102531) | `c7f5cd4fc7acc9e50b3e29624baec74a51a25bda60cedab3a996184fc489e708` | [viewer](https://orchid-project.org/phase-diagrams/#FE-C/FeC-23Jac.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/FeC-23Jac.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/FeC-23Jac.json) | | FeC-24Eno.tdb | M. Enoki, K. Takahashi, H. Ohtani, J. Phase Equilib. Diffus., 45, 1244-59(2024). [doi:10.1007/s11669-024-01162-3](https://doi.org/10.1007/s11669-024-01162-3) | `6287b7852f6f5d4b1202c9d1126b250ef657911dc41f80b302b9cf80d08cebe8` | [viewer](https://orchid-project.org/phase-diagrams/#FE-C/FeC-24Eno.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/FeC-24Eno.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/FeC-24Eno.json) | | FeC-85Gus-LB.tdb | P. Gustafson, Scand. J. Metall., 14, 259-67(1985). | `9997883ee050052301db1ddeb6afcb297654005e2c3cbce8a434c6f70e418788` | [viewer](https://orchid-project.org/phase-diagrams/#FE-C/FeC-85Gus-LB.json) · [TDB](https://orchid-project.org/data/databases/sgte-binary/FeC-85Gus-LB.tdb) · [JSON](https://data.orchid-project.org/phase-diagrams/sgte/FeC-85Gus-LB.json) | Table: Calculated three-phase invariants (model, mole fraction of the second component) | TDB file | T (K) | Phases at the invariant | |---|---:|---| | FeC-10Hal.tdb | 1780.61 | BCC_ALT (x(C) 0.00308) + BCC_A2 (x(C) 0.0031) + LIQUID (x(C) 0.01737) | | FeC-10Hal.tdb | 1767.76 | BCC_A2 (x(C) 0.00431) + FCC_A1 (x(C) 0.00793) + LIQUID (x(C) 0.02407) | | FeC-10Hal.tdb | 1747.94 | BCC_ALT (x(C) 0.00306) + BCC_A2 (x(C) 0.00308) + FCC_A1 (x(C) 0.006) | | FeC-10Hal.tdb | 1426.59 | FCC_A1 (x(C) 0.08783) + LIQUID (x(C) 0.17413) + GRAPHITE_A9 (x(C) 1) | | FeC-10Hal.tdb | 1011.18 | BCC_ALT (x(C) 8.300e-4) + FCC_A1 (x(C) 0.03091) + GRAPHITE_A9 (x(C) 1) | | FeC-14Nar-3g.tdb | 1747.87 | BCC_A2 (x(C) 0.00626) + FCC_A1 (x(C) 0.01293) + LIQUID (x(C) 0.03751) | | FeC-14Nar-3g.tdb | 1747.87 | BCT_Z2 (x(C) 0.00626) + FCC_A1 (x(C) 0.01293) + LIQUID (x(C) 0.03751) | | FeC-14Nar-3g.tdb | 1427.07 | FCC_A1 (x(C) 0.08868) + LIQUID (x(C) 0.17363) + GRAPHITE_A9 (x(C) 1) | | FeC-14Nar-3g.tdb | 1427.07 | FCC_A1 (x(C) 0.0887) + LIQUID (x(C) 0.17366) + GRAPHITE_A9 (x(C) 1) | | FeC-14Nar-3g.tdb | 1054.4 | BCC_A2 (x(C) 0.00142) + FCC_A1 (x(C) 0.03615) + GRAPHITE_A9 (x(C) 1) | | FeC-14Nar-3g.tdb | 1054.4 | BCT_Z2 (x(C) 0.00142) + FCC_A1 (x(C) 0.03615) + GRAPHITE_A9 (x(C) 1) | | FeC-14Nar-3g.tdb | 364.15 | BCC_A2 (x(C) 0) + BCT_Z1 (x(C) 0.5) + GRAPHITE_A9 (x(C) 1) | | FeC-14Nar-3g.tdb | 364.15 | BCT_Z2 (x(C) 0) + BCT_Z1 (x(C) 0.5) + GRAPHITE_A9 (x(C) 1) | | FeC-16Goh.tdb | 1767.76 | BCC_A2 (x(C) 0.00431) + FCC_A1 (x(C) 0.00793) + LIQUID (x(C) 0.02407) | | FeC-16Goh.tdb | 1426.59 | FCC_A1 (x(C) 0.08782) + LIQUID (x(C) 0.17413) + GRAPHITE_A9 (x(C) 1) | | FeC-16Goh.tdb | 1426.59 | FCC_A1 (x(C) 0.08784) + LIQUID (x(C) 0.17417) + GRAPHITE_A9 (x(C) 1) | | FeC-16Goh.tdb | 1011.18 | BCC_A2 (x(C) 8.300e-4) + FCC_A1 (x(C) 0.03091) + GRAPHITE_A9 (x(C) 1) | | FeC-19Che.tdb | 1761.98 | BCC_A2 (x(C) 0.00392) + FCC_A1 (x(C) 0.00735) + LIQUID (x(C) 0.02585) | | FeC-19Che.tdb | 1426.68 | FCC_A1 (x(C) 0.08783) + LIQUID (x(C) 0.16858) + GRAPHITE_A9 (x(C) 1) | | FeC-19Che.tdb | 1426.68 | FCC_A1 (x(C) 0.08791) + LIQUID (x(C) 0.16869) + GRAPHITE_A9 (x(C) 1) | | FeC-19Che.tdb | 1011.18 | BCC_A2 (x(C) 8.300e-4) + FCC_A1 (x(C) 0.03091) + GRAPHITE_A9 (x(C) 1) | | FeC-19Mie.tdb | 1810.95 | BCC_A2 (x(C) 0) + LIQUID (x(C) 0) + GRAPHITE_A9 (x(C) 1) | | FeC-19Mie.tdb | 1767.74 | BCC_A2 (x(C) 0.00431) + FCC_A1 (x(C) 0.00794) + LIQUID (x(C) 0.02408) | | FeC-19Mie.tdb | 1426.57 | FCC_A1 (x(C) 0.08781) + LIQUID (x(C) 0.17413) + GRAPHITE_A9 (x(C) 1) | | FeC-19Mie.tdb | 1426.57 | FCC_A1 (x(C) 0.08783) + LIQUID (x(C) 0.17416) + GRAPHITE_A9 (x(C) 1) | | FeC-19Mie.tdb | 1184.8 | BCC_A2 (x(C) 0) + FCC_A1 (x(C) 0) + GRAPHITE_A9 (x(C) 1) | | FeC-19Mie.tdb | 1011.18 | BCC_A2 (x(C) 8.300e-4) + FCC_A1 (x(C) 0.03092) + GRAPHITE_A9 (x(C) 1) | | FeC-19Mie.tdb | 1011.18 | BCC_A2 (x(C) 8.200e-4) + FCC_A1 (x(C) 0.03091) + GRAPHITE_A9 (x(C) 1) | | FeC-20Sae.tdb | 1756.46 | BCC_A2 (x(C) 0.00316) + FCC_A1 (x(C) 0.0066) + LIQUID (x(C) 0.02798) | | FeC-20Sae.tdb | 1416.88 | FCC_A1 (x(C) 0.08487) + LIQUID (x(C) 0.17324) + GRAPHITE_A9 (x(C) 1) | | FeC-20Sae.tdb | 1416.88 | FCC_A1 (x(C) 0.0849) + LIQUID (x(C) 0.1733) + GRAPHITE_A9 (x(C) 1) | | FeC-20Sae.tdb | 1009.04 | BCC_A2 (x(C) 8.100e-4) + FCC_A1 (x(C) 0.03065) + GRAPHITE_A9 (x(C) 1) | | FeC-23Jac.tdb | 1768.83 | BCC_A2 (x(C) 0.00377) + FCC_A1 (x(C) 0.00748) + LIQUID (x(C) 0.02318) | | FeC-23Jac.tdb | 1438.79 | FCC_A1 (x(C) 0.08876) + LIQUID (x(C) 0.17202) + GRAPHITE_A9 (x(C) 1) | | FeC-23Jac.tdb | 1438.79 | FCC_A1 (x(C) 0.08879) + LIQUID (x(C) 0.17207) + GRAPHITE_A9 (x(C) 1) | | FeC-23Jac.tdb | 1014.42 | BCC_A2 (x(C) 9.100e-4) + FCC_A1 (x(C) 0.03037) + GRAPHITE_A9 (x(C) 1) | | FeC-24Eno.tdb | 1756.57 | BCC_A2 (x(C) 0.00312) + FCC_A1 (x(C) 0.00657) + LIQUID (x(C) 0.0279) | | FeC-24Eno.tdb | 1416.1 | LIQUID (x(C) 0.17317) + CEMENTITE_D011 (x(C) 0.25) + GRAPHITE_A9 (x(C) 1) | | FeC-24Eno.tdb | 1415.24 | FCC_A1 (x(C) 0.08333) + LIQUID (x(C) 0.17276) + CEMENTITE_D011 (x(C) 0.25) | | FeC-24Eno.tdb | 1308.6 | FCC_A1 (x(C) 0.06857) + CEMENTITE_D011 (x(C) 0.25) + GRAPHITE_A9 (x(C) 1) | | FeC-24Eno.tdb | 1011.98 | BCC_A2 (x(C) 6.900e-4) + FCC_A1 (x(C) 0.02975) + GRAPHITE_A9 (x(C) 1) | | FeC-85Gus-LB.tdb | 1767.76 | BCC_A2 (x(C) 0.00431) + FCC_A1 (x(C) 0.00793) + LIQUID (x(C) 0.02407) | | FeC-85Gus-LB.tdb | 1426.59 | FCC_A1 (x(C) 0.08782) + LIQUID (x(C) 0.17413) + GRAPHITE_A9 (x(C) 1) | | FeC-85Gus-LB.tdb | 1426.59 | FCC_A1 (x(C) 0.08784) + LIQUID (x(C) 0.17417) + GRAPHITE_A9 (x(C) 1) | | FeC-85Gus-LB.tdb | 1011.18 | BCC_A2 (x(C) 8.300e-4) + FCC_A1 (x(C) 0.03091) + 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/).