Ce–Fe system

17 accepted literature values from 1 paper(s) (experimental 11, model 6); 3 calculated phase diagram(s). 3 further extracted value(s) not accepted by the reader-agreement checks are only in the JSON/CSV.

Data: JSON · CSV · interactive explorer · interactive phase diagram · phases (6) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	11
model	6

Accepted values by property group
Property group	Values
invariant reaction	17

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.

Assessments with a calculated phase diagram
TDB file	Assessment	SHA-256	Links
CeFe-06Su.tdb	X. Su, J.-C. Tedenac, Calphad, 30, 455-60(2006). doi:10.1016/j.calphad.2006.06.003	`a87f5d2608ea5fa66762b617ddae9ef2b0d90b727a024ed84f592eef027f853e`	viewer · TDB · JSON
CeFe-19Zhu.tdb	D. Zhu, C. Xu, C. Li, C. Guo, Z. Du, Calphad, 64, 23-36(2019). doi:10.1016/j.calphad.2018.11.009	`060cbd7329e66774e38145cdff23b1c5a3e9480bda24857446f02d3b6845c6e5`	viewer · TDB · JSON
CeFe-23Su.tdb	D. Su, K.C. Yang, M.H. Rong, P.P. Liu, Q.R. Yao, J. Wang, Q. Chen, G.H. Rao, H.Y. Zhou, Calphad, 80, 102506(2023). doi:10.1016/j.calphad.2022.102506	`6da70d9310da78a2162fd58fdb87b739e032543505133ea813a681df17d48672`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
CeFe-06Su.tdb	1672.97	LIQUID (x(Fe) 0.87179) + FCC_A1 (x(Fe) 0.99854) + BCC_A2 (x(Fe) 0.99873)
CeFe-06Su.tdb	1336.6	LIQUID (x(Fe) 0.57687) + CE2FE17 (x(Fe) 0.89474) + FCC_A1 (x(Fe) 0.99897)
CeFe-06Su.tdb	1336.6	LIQUID (x(Fe) 0.57699) + CE2FE17 (x(Fe) 0.89474) + FCC_A1 (x(Fe) 0.99897)
CeFe-06Su.tdb	1198.11	LIQUID (x(Fe) 0.46646) + CEFE2_C15 (x(Fe) 0.66667) + CE2FE17 (x(Fe) 0.89474)
CeFe-06Su.tdb	1198.11	LIQUID (x(Fe) 0.46672) + CEFE2_C15 (x(Fe) 0.66667) + CE2FE17 (x(Fe) 0.89474)
CeFe-06Su.tdb	1198.11	LIQUID (x(Fe) 0.46632) + CEFE2_C15 (x(Fe) 0.66667) + CE2FE17 (x(Fe) 0.89474)
CeFe-06Su.tdb	1191.12	CE2FE17 (x(Fe) 0.89474) + BCC_A2 (x(Fe) 0.99925) + FCC_A1 (x(Fe) 0.99979)
CeFe-06Su.tdb	1191.12	CE2FE17 (x(Fe) 0.89474) + BCC_A2 (x(Fe) 0.99925) + FCC_A1 (x(Fe) 0.99979)
CeFe-06Su.tdb	999.15	FCC_A1 (x(Fe) 3.000e-5) + BCC_A2 (x(Fe) 3.400e-4) + LIQUID (x(Fe) 0.04145)
CeFe-06Su.tdb	999.15	FCC_A1 (x(Fe) 3.000e-5) + BCC_A2 (x(Fe) 3.400e-4) + LIQUID (x(Fe) 0.04145)
CeFe-06Su.tdb	868.51	FCC_A1 (x(Fe) 8.000e-5) + LIQUID (x(Fe) 0.16092) + CEFE2_C15 (x(Fe) 0.66667)
CeFe-06Su.tdb	868.51	FCC_A1 (x(Fe) 8.000e-5) + LIQUID (x(Fe) 0.16106) + CEFE2_C15 (x(Fe) 0.66667)
CeFe-19Zhu.tdb	1672.21	LIQUID (x(Fe) 0.91365) + FCC_A1 (x(Fe) 0.99872) + BCC_A2 (x(Fe) 0.9989)
CeFe-19Zhu.tdb	1336.35	LIQUID (x(Fe) 0.63449) + CE2FE17 (x(Fe) 0.89474) + FCC_A1 (x(Fe) 0.99878)
CeFe-19Zhu.tdb	1336.35	LIQUID (x(Fe) 0.63469) + CE2FE17 (x(Fe) 0.89474) + FCC_A1 (x(Fe) 0.99878)
CeFe-19Zhu.tdb	1198.32	LIQUID (x(Fe) 0.47246) + CEFE2_C15 (x(Fe) 0.66667) + CE2FE17 (x(Fe) 0.89474)
CeFe-19Zhu.tdb	1198.32	LIQUID (x(Fe) 0.47264) + CEFE2_C15 (x(Fe) 0.66667) + CE2FE17 (x(Fe) 0.89474)
CeFe-19Zhu.tdb	1198.32	LIQUID (x(Fe) 0.47225) + CEFE2_C15 (x(Fe) 0.66667) + CE2FE17 (x(Fe) 0.89474)
CeFe-19Zhu.tdb	1191.89	CE2FE17 (x(Fe) 0.89474) + BCC_A2 (x(Fe) 0.99916) + FCC_A1 (x(Fe) 0.99976)
CeFe-19Zhu.tdb	1191.89	CE2FE17 (x(Fe) 0.89474) + BCC_A2 (x(Fe) 0.99916) + FCC_A1 (x(Fe) 0.99976)
CeFe-19Zhu.tdb	999.06	FCC_A1 (x(Fe) 3.000e-5) + BCC_A2 (x(Fe) 3.700e-4) + LIQUID (x(Fe) 0.04086)
CeFe-19Zhu.tdb	999.06	FCC_A1 (x(Fe) 3.000e-5) + BCC_A2 (x(Fe) 3.700e-4) + LIQUID (x(Fe) 0.04086)
CeFe-19Zhu.tdb	865.99	FCC_A1 (x(Fe) 7.000e-5) + LIQUID (x(Fe) 0.1499) + CEFE2_C15 (x(Fe) 0.66667)
CeFe-19Zhu.tdb	865.99	FCC_A1 (x(Fe) 7.000e-5) + LIQUID (x(Fe) 0.14995) + CEFE2_C15 (x(Fe) 0.66667)
CeFe-23Su.tdb	1671.92	LIQUID (x(Fe) 0.90292) + FCC_A1 (x(Fe) 0.99705) + BCC_A2 (x(Fe) 0.99721)
CeFe-23Su.tdb	1344.81	LIQUID (x(Fe) 0.57208) + CE2FE17 (x(Fe) 0.89474) + FCC_A1 (x(Fe) 0.9974)
CeFe-23Su.tdb	1344.81	LIQUID (x(Fe) 0.57225) + CE2FE17 (x(Fe) 0.89474) + FCC_A1 (x(Fe) 0.9974)
CeFe-23Su.tdb	1205.9	LIQUID (x(Fe) 0.44434) + CEFE2_C15 (x(Fe) 0.66667) + CE2FE17 (x(Fe) 0.89474)
CeFe-23Su.tdb	1205.9	LIQUID (x(Fe) 0.44456) + CEFE2_C15 (x(Fe) 0.66667) + CE2FE17 (x(Fe) 0.89474)
CeFe-23Su.tdb	1205.9	LIQUID (x(Fe) 0.4442) + CEFE2_C15 (x(Fe) 0.66667) + CE2FE17 (x(Fe) 0.89474)
CeFe-23Su.tdb	1196.98	CE2FE17 (x(Fe) 0.89474) + BCC_A2 (x(Fe) 0.99822) + FCC_A1 (x(Fe) 0.99922)
CeFe-23Su.tdb	1196.97	CE2FE17 (x(Fe) 0.89474) + BCC_A2 (x(Fe) 0.9982) + FCC_A1 (x(Fe) 0.99922)
CeFe-23Su.tdb	999.03	FCC_A1 (x(Fe) 8.000e-5) + BCC_A2 (x(Fe) 4.300e-4) + LIQUID (x(Fe) 0.04092)
CeFe-23Su.tdb	999.03	FCC_A1 (x(Fe) 8.000e-5) + BCC_A2 (x(Fe) 4.300e-4) + LIQUID (x(Fe) 0.04092)
CeFe-23Su.tdb	864.63	FCC_A1 (x(Fe) 2.000e-4) + LIQUID (x(Fe) 0.15195) + CEFE2_C15 (x(Fe) 0.66667)
CeFe-23Su.tdb	864.63	FCC_A1 (x(Fe) 2.000e-4) + LIQUID (x(Fe) 0.15197) + CEFE2_C15 (x(Fe) 0.66667)

Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull CeFe-06Su · CALPHAD hull CeFe-19Zhu

Invariant reactions (literature)

Invariant reactions reported in the literature for the Ce–Fe system (17)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
1673	Liq. + (δFe) -> (γFe)	Liq.: Fe 0.887	experimental	[1] Su 2006 cites Gschneidner 1974	Table 4, p. 4, row 3 report
1672	Liq. + (δFe) -> (γFe)	Liq.: Fe 0.883; (δFe): Fe 1; (γFe): Fe 1	experimental	[1] Su 2006 cites Chuang 1987	Table 4, p. 4, row 2 report
1672	Liq. + (δFe) -> (γFe)	Liq.: Fe 0.9058; (δFe): Fe 0.9989; (γFe): Fe 0.9988	model	[1] Su 2006	Table 4, p. 4, row 1 report
1341	Liq. + (γFe) -> Ce2Fe17	Liq.: Fe 0.576; (γFe): Fe 1; Ce2Fe17: Fe 0.8947	experimental	[1] Su 2006 cites Gschneidner 1974	Table 4, p. 4, row 9 report
1336	Liq. + (γFe) -> Ce2Fe17	Liq.: Fe 0.595; (γFe): Fe 1; Ce2Fe17: Fe 0.8947	experimental	[1] Su 2006 cites Chuang 1987	Table 4, p. 4, row 8 report
1336	Liq. + (γFe) -> Ce2Fe17	Liq.: Fe 0.5896; (γFe): Fe 0.999; Ce2Fe17: Fe 0.8947	model	[1] Su 2006	Table 4, p. 4, row 7 report
1205	Liq. + Ce2Fe17 -> CeFe2	Liq.: Fe 0.45; Ce2Fe17: Fe 0.8947; CeFe2: Fe 0.6667	experimental	[1] Su 2006 cites Gschneidner 1974	Table 4, p. 4, row 12 report
1198	Liq. + Ce2Fe17 -> CeFe2	Liq.: Fe 0.459; Ce2Fe17: Fe 0.8947; CeFe2: Fe 0.6667	experimental	[1] Su 2006 cites Chuang 1987	Table 4, p. 4, row 11 report
1198	Liq. + Ce2Fe17 -> CeFe2	Liq.: Fe 0.4636; Ce2Fe17: Fe 0.8947; CeFe2: Fe 0.6667	model	[1] Su 2006	Table 4, p. 4, row 10 report
1198	(γFe) + Ce2Fe17 -> (αFe)	Ce2Fe17: Ce 0.105263, Fe 0.894737	experimental	[1] Su 2006 cites Gschneidner 1974	Table 4, p. 4, row 6 report
1195	(γFe) + Ce2Fe17 -> (αFe)	(γFe): Fe 1; Ce2Fe17: Fe 0.8947; (αFe): Fe 1	experimental	[1] Su 2006 cites Chuang 1987	Table 4, p. 4, row 5 report
1192	(γFe) + Ce2Fe17 -> (αFe)	(γFe): Fe 0.9993; Ce2Fe17: Fe 0.8947; (αFe): Fe 0.9998	model	[1] Su 2006	Table 4, p. 4, row 4 report
999	Liq. + (δCe) -> (γCe)	Liq.: Fe 0.042; (δCe): Fe 3.000e-4; (γCe): Fe 1.000e-4	model	[1] Su 2006	Table 4, p. 4, row 16 report
998	Liq. + (δCe) -> (γCe)	Liq.: Fe 0.087; (δCe): Fe 0; (γCe): Fe 0	experimental	[1] Su 2006 cites Gschneidner 1974	Table 4, p. 4, row 17 report
865	eutectic: Liq. -> Ce2Fe17 + (γCe)	Liq.: Fe 0.17; Ce2Fe17: Fe 0.8947; (γCe): Fe 0	experimental	[1] Su 2006 cites Gschneidner 1974	Table 4, p. 4, row 15 report
865	eutectic: Liq. -> Ce2Fe17 + (γCe)	Liq.: Fe 0.1635; Ce2Fe17: Fe 0.8947; (γCe): Fe 1.000e-4	model	[1] Su 2006	Table 4, p. 4, row 13 report
865	eutectic: Liq. -> Ce2Fe17 + (γCe)	Liq.: Fe 0.167; Ce2Fe17: Fe 0.8947; (γCe): Fe 0	experimental	[1] Su 2006 cites Chuang 1987	Table 4, p. 4, row 14 report

Sources

Reporting papers the values were read from (a value cited from another work names that work in its row).

Xuping Su, Jean-Claude Tedenac, Thermodynamic modeling of the ternary Ce–Fe–Sb system: Assessment of the Ce–Sb and Ce–Fe systems, Calphad 30, 455-460 (2006). doi:10.1016/j.calphad.2006.06.003

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). doi:10.5281/zenodo.23735569
R. Arróyave, J. Saal, D. Shin, ORCHID-Diagrams: calculated binary phase diagrams (version 2026.10), Zenodo (2026). doi: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). doi: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). doi: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.

@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}
}