Ce–Sb system

15 accepted literature values from 1 paper(s) (experimental 1, model 7, unspecified 7); 3 calculated phase diagram(s). 8 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 (12) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	1
model	7
unspecified	7

Accepted values by property group
Property group	Values
invariant reaction	12
phase transition	3

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
CeSb-06Su.tdb	X. Su, J.-C. Tedenac, Calphad, 30, 455-60(2006). doi:10.1016/j.calphad.2006.06.003	`f7003706d12f49da4a07c7ae8a00754460f64facb06bc8f8784b61e940552751`	viewer · TDB · JSON
CeSb-18Xu.tdb	C. Xu, C. Li, C. Guo, Z. Du, D. Zhu, C. Zhou, Calphad, 63, 24-36(2018). doi:10.1016/j.calphad.2018.08.006	`cafccc1cc91064c7c3710eb0d836fc9431b76e61f81d587bd5616b7832fb0272`	viewer · TDB · JSON
CeSb-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	`6029aa66bde7b81edb76b919731258e29449b876d0ee1a0c30cfdcd918668f06`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
CeSb-06Su.tdb	1783.98	LIQUID (x(Sb) 0.29897) + CE4SB3_D73 (x(Sb) 0.42857) + CESB_B1 (x(Sb) 0.5)
CeSb-06Su.tdb	1783.98	LIQUID (x(Sb) 0.29891) + CE4SB3_D73 (x(Sb) 0.42857) + CESB_B1 (x(Sb) 0.5)
CeSb-06Su.tdb	1783.98	LIQUID (x(Sb) 0.29905) + CE4SB3_D73 (x(Sb) 0.42857) + CESB_B1 (x(Sb) 0.5)
CeSb-06Su.tdb	1603.38	LIQUID (x(Sb) 0.22242) + CE2SB (x(Sb) 0.33333) + CE4SB3_D73 (x(Sb) 0.42857)
CeSb-06Su.tdb	1603.38	LIQUID (x(Sb) 0.22255) + CE2SB (x(Sb) 0.33333) + CE4SB3_D73 (x(Sb) 0.42857)
CeSb-06Su.tdb	1603.38	LIQUID (x(Sb) 0.22237) + CE2SB (x(Sb) 0.33333) + CE4SB3_D73 (x(Sb) 0.42857)
CeSb-06Su.tdb	1403.1	CESB_B1 (x(Sb) 0.5) + CESB2 (x(Sb) 0.66667) + LIQUID (x(Sb) 0.81048)
CeSb-06Su.tdb	1403.1	CESB_B1 (x(Sb) 0.5) + CESB2 (x(Sb) 0.66667) + LIQUID (x(Sb) 0.8103)
CeSb-06Su.tdb	1043.73	BCC_A2 (x(Sb) 0.01639) + LIQUID (x(Sb) 0.02379) + CE2SB (x(Sb) 0.33333)
CeSb-06Su.tdb	1043.73	BCC_A2 (x(Sb) 0.01626) + LIQUID (x(Sb) 0.02363) + CE2SB (x(Sb) 0.33333)
CeSb-06Su.tdb	974.67	FCC_A1 (x(Sb) 0) + BCC_A2 (x(Sb) 0.00768) + CE2SB (x(Sb) 0.33333)
CeSb-06Su.tdb	974.67	FCC_A1 (x(Sb) 0) + BCC_A2 (x(Sb) 0.00761) + CE2SB (x(Sb) 0.33333)
CeSb-06Su.tdb	974.67	FCC_A1 (x(Sb) 0) + BCC_A2 (x(Sb) 0.00759) + CE2SB (x(Sb) 0.33333)
CeSb-06Su.tdb	897.24	CESB2 (x(Sb) 0.66667) + LIQUID (x(Sb) 0.98619) + RHOMBOHEDRAL_A7 (x(Sb) 1)
CeSb-06Su.tdb	897.24	CESB2 (x(Sb) 0.66667) + LIQUID (x(Sb) 0.9862) + RHOMBOHEDRAL_A7 (x(Sb) 1)
CeSb-06Su.tdb	897.24	CESB2 (x(Sb) 0.66667) + LIQUID (x(Sb) 0.98625) + RHOMBOHEDRAL_A7 (x(Sb) 1)
CeSb-18Xu.tdb	1782.59	LIQUID (x(Sb) 0.28871) + CE4SB3_D73 (x(Sb) 0.42857) + CESB_B1 (x(Sb) 0.5)
CeSb-18Xu.tdb	1782.59	LIQUID (x(Sb) 0.28878) + CE4SB3_D73 (x(Sb) 0.42857) + CESB_B1 (x(Sb) 0.5)
CeSb-18Xu.tdb	1782.59	LIQUID (x(Sb) 0.28865) + CE4SB3_D73 (x(Sb) 0.42857) + CESB_B1 (x(Sb) 0.5)
CeSb-18Xu.tdb	1601.73	LIQUID (x(Sb) 0.21738) + CE2SB (x(Sb) 0.33333) + CE4SB3_D73 (x(Sb) 0.42857)
CeSb-18Xu.tdb	1601.73	LIQUID (x(Sb) 0.21748) + CE2SB (x(Sb) 0.33333) + CE4SB3_D73 (x(Sb) 0.42857)
CeSb-18Xu.tdb	1601.73	LIQUID (x(Sb) 0.21734) + CE2SB (x(Sb) 0.33333) + CE4SB3_D73 (x(Sb) 0.42857)
CeSb-18Xu.tdb	1406.78	CESB_B1 (x(Sb) 0.5) + CESB2_HT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.80985)
CeSb-18Xu.tdb	1406.78	CESB_B1 (x(Sb) 0.5) + CESB2_HT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.80983)
CeSb-18Xu.tdb	1172.94	CESB_B1 (x(Sb) 0.5) + CESB2_LT (x(Sb) 0.66667) + CESB2_HT (x(Sb) 0.66667)
CeSb-18Xu.tdb	1172.94	CESB2_LT (x(Sb) 0.66667) + CESB2_HT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.92367)
CeSb-18Xu.tdb	1172.94	CESB2_HT (x(Sb) 0.66667) + CESB2_LT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.92372)
CeSb-18Xu.tdb	1042.35	BCC_A2 (x(Sb) 0.01465) + LIQUID (x(Sb) 0.03724) + CE2SB (x(Sb) 0.33333)
CeSb-18Xu.tdb	1042.35	BCC_A2 (x(Sb) 0.01463) + LIQUID (x(Sb) 0.03712) + CE2SB (x(Sb) 0.33333)
CeSb-18Xu.tdb	972.27	FCC_A1 (x(Sb) 0) + BCC_A2 (x(Sb) 0.00873) + CE2SB (x(Sb) 0.33333)
CeSb-18Xu.tdb	972.27	FCC_A1 (x(Sb) 0) + BCC_A2 (x(Sb) 0.00867) + CE2SB (x(Sb) 0.33333)
CeSb-18Xu.tdb	972.27	FCC_A1 (x(Sb) 0) + BCC_A2 (x(Sb) 0.00866) + CE2SB (x(Sb) 0.33333)
CeSb-18Xu.tdb	900.85	CESB2_LT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.99121) + RHOMBOHEDRAL_A7 (x(Sb) 1)
CeSb-18Xu.tdb	900.85	CESB2_LT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.99134) + RHOMBOHEDRAL_A7 (x(Sb) 1)
CeSb-18Xu.tdb	900.85	CESB2_LT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.99134) + RHOMBOHEDRAL_A7 (x(Sb) 1)
CeSb-19Zhu.tdb	1783.72	LIQUID (x(Sb) 0.28095) + CE4SB3_D73 (x(Sb) 0.42857) + CESB_B1 (x(Sb) 0.5)
CeSb-19Zhu.tdb	1783.72	LIQUID (x(Sb) 0.28101) + CE4SB3_D73 (x(Sb) 0.42857) + CESB_B1 (x(Sb) 0.5)
CeSb-19Zhu.tdb	1783.72	LIQUID (x(Sb) 0.28094) + CE4SB3_D73 (x(Sb) 0.42857) + CESB_B1 (x(Sb) 0.5)
CeSb-19Zhu.tdb	1602.26	LIQUID (x(Sb) 0.21118) + CE2SB (x(Sb) 0.33333) + CE4SB3_D73 (x(Sb) 0.42857)
CeSb-19Zhu.tdb	1602.26	LIQUID (x(Sb) 0.2113) + CE2SB (x(Sb) 0.33333) + CE4SB3_D73 (x(Sb) 0.42857)
CeSb-19Zhu.tdb	1602.26	LIQUID (x(Sb) 0.21114) + CE2SB (x(Sb) 0.33333) + CE4SB3_D73 (x(Sb) 0.42857)
CeSb-19Zhu.tdb	1398.47	CESB_B1 (x(Sb) 0.5) + CESB2_HT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.82961)
CeSb-19Zhu.tdb	1398.47	CESB_B1 (x(Sb) 0.5) + CESB2_HT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.82947)
CeSb-19Zhu.tdb	1172.59	CESB_B1 (x(Sb) 0.5) + CESB2_LT (x(Sb) 0.66667) + CESB2_HT (x(Sb) 0.66667)
CeSb-19Zhu.tdb	1172.59	CESB2_LT (x(Sb) 0.66667) + CESB2_HT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.91753)
CeSb-19Zhu.tdb	1172.59	CESB2_HT (x(Sb) 0.66667) + CESB2_LT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.91763)
CeSb-19Zhu.tdb	1044.27	BCC_A2 (x(Sb) 0.01434) + LIQUID (x(Sb) 0.03335) + CE2SB (x(Sb) 0.33333)
CeSb-19Zhu.tdb	1044.26	BCC_A2 (x(Sb) 0.01429) + LIQUID (x(Sb) 0.03317) + CE2SB (x(Sb) 0.33333)
CeSb-19Zhu.tdb	973.85	FCC_A1 (x(Sb) 0) + BCC_A2 (x(Sb) 0.00827) + CE2SB (x(Sb) 0.33333)
CeSb-19Zhu.tdb	973.84	FCC_A1 (x(Sb) 0) + BCC_A2 (x(Sb) 0.0082) + CE2SB (x(Sb) 0.33333)
CeSb-19Zhu.tdb	973.84	FCC_A1 (x(Sb) 0) + BCC_A2 (x(Sb) 0.00819) + CE2SB (x(Sb) 0.33333)
CeSb-19Zhu.tdb	898.08	CESB2_LT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.98351) + RHOMBOHEDRAL_A7 (x(Sb) 1)
CeSb-19Zhu.tdb	898.08	CESB2_LT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.98365) + RHOMBOHEDRAL_A7 (x(Sb) 1)
CeSb-19Zhu.tdb	898.08	CESB2_LT (x(Sb) 0.66667) + LIQUID (x(Sb) 0.98365) + RHOMBOHEDRAL_A7 (x(Sb) 1)

Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull CeSb-06Su · CALPHAD hull CeSb-18Xu

Invariant reactions (literature)

Invariant reactions reported in the literature for the Ce–Sb system (12)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
1784	Liq. + CeSb -> Ce4Sb3	L: Sb 0.299; CeSb: Sb 0.5; Ce4Sb3: Sb 0.4286	model	[1] Su 2006	Table 2, p. 3, row 7 report
1783	Liq. + CeSb -> Ce4Sb3	CeSb: Sb 0.5; Ce4Sb3: Sb 0.4286	unspecified	[1] Su 2006 cites Abulkhaev 1997	Table 2, p. 3, row 8 report
1603	Liq. + Ce4Sb3 -> Ce2Sb	Ce4Sb3: Sb 0.4286; Ce2Sb: Sb 0.3334	unspecified	[1] Su 2006 cites Abulkhaev 1997	Table 2, p. 3, row 6 report
1603	Liq. + Ce4Sb3 -> Ce2Sb	L: Sb 0.2224; Ce4Sb3: Sb 0.4286; Ce2Sb: Sb 0.3334	model	[1] Su 2006	Table 2, p. 3, row 5 report
1403	Liq. + CeSb -> CeSb2	L: Sb 0.8105; CeSb: Sb 0.5; CeSb2: Sb 0.6667	model	[1] Su 2006	Table 2, p. 3, row 11 report
1403	Liq. + CeSb -> CeSb2	CeSb: Sb 0.5; CeSb2: Sb 0.6667	unspecified	[1] Su 2006 cites Abulkhaev 1997	Table 2, p. 3, row 12 report
1044	eutectic: Liq. -> (δCe) + Ce2Sb	L: Sb 0.0236; (δCe): Sb 0.0163; Ce2Sb: Sb 0.3334	model	[1] Su 2006	Table 2, p. 3, row 3 report
1043	eutectic: Liq. -> (δCe) + Ce2Sb	Ce2Sb: Sb 0.3334	unspecified	[1] Su 2006 cites Abulkhaev 1997	Table 2, p. 3, row 4 report
975	(δCe) -> (γCe) + Ce2Sb	(δCe): Sb 0.0076; (γCe): Sb 0; Ce2Sb: Sb 0.3334	model	[1] Su 2006	Table 2, p. 3, row 1 report
973	(δCe) -> (γCe) + Ce2Sb	Ce2Sb: Sb 0.3334	unspecified	[1] Su 2006 cites Abulkhaev 1997	Table 2, p. 3, row 2 report
898	eutectic: Liq. -> (Sb) + CeSb2	(Sb): Sb 1; CeSb2: Sb 0.6667	unspecified	[1] Su 2006 cites Abulkhaev 1997	Table 2, p. 3, row 14 report
897	eutectic: Liq. -> (Sb) + CeSb2	L: Sb 0.9858; (Sb): Sb 1; CeSb2: Sb 0.6667	model	[1] Su 2006	Table 2, p. 3, row 13 report

Other properties

Phase transition (3)

Phase transition, Ce–Sb system
Property	Value	T (K)	Phases / composition	Class	Source	Location	Quote
Phase transition	1173 K	1173	polymorphic	experimental	[1] Su 2006	p. 2 report	There is a polymorphic change for CeSb2 at 1173 K.
Phase transition	2092 K	2092	Liq. -> CeSb L: Sb 0.5; CeSb: Sb 0.5	model	[1] Su 2006	Table 2, p. 3, row 9 report
Phase transition	2093 K	2093	Liq. -> CeSb L: Sb 0.5; CeSb: Sb 0.5	unspecified	[1] Su 2006 cites Abulkhaev 1997	Table 2, p. 3, row 10 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}
}