Cu–Sb–Se system

49 accepted literature values from 1 paper(s) (experimental 33, model 16); 0 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 · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	33
model	16

Accepted values by property group
Property group	Values
invariant reaction	16
crystal structure	33

Invariant reactions (literature)

Invariant reactions reported in the literature for the Cu–Sb–Se system (16)
T (K)	Reaction / phases	Class	Source	Location
919.9	eutectic: L = β-Cu2Se + (Cu) + β	model	[1] Liu 2023	Table 3, p. 8, row 1 report
857.8	quasi-peritectic: L + β = β-Cu2Se + η	model	[1] Liu 2023	Table 3, p. 8, row 2 report
839.3	eutectic: L = (Se) + L1 + β-Cu2Se	model	[1] Liu 2023	Table 3, p. 8, row 3 report
797	eutectic: L = β-Cu2Se + η + (Se)	model	[1] Liu 2023	Table 3, p. 8, row 5 report
785	eutectic: L = (Se) + β-Cu2Se + Cu3SbSe3	model	[1] Liu 2023	Table 3, p. 8, row 6 report
784.5	eutectic: L = (Se) + Sb2Se3 + CuSb3Se5	model	[1] Liu 2023	Table 3, p. 8, row 7 report
753.8	eutectic: L = (Se) + Cu3SbSe3 + CuSb3Se5	model	[1] Liu 2023	Table 3, p. 8, row 8 report
753.7	eutectic: L2 = Cu3SbSe3 + CuSb3Se5 + CuSbSe2	model	[1] Liu 2023	Table 3, p. 8, row 9 report
751.3	quasi-peritectic: L + β-Cu2Se = Cu3SbSe3 + Cu3SbSe4(h)	model	[1] Liu 2023	Table 3, p. 8, row 10 report
744.3	eutectic: L2 = L3 + β-Cu2Se + Cu3SbSe4(h)	model	[1] Liu 2023	Table 3, p. 8, row 11 report
726.1	quasi-peritectic: L + Cu3SbSe3 = Cu3SbSe4(h) + CuSbSe2	model	[1] Liu 2023	Table 3, p. 8, row 12 report
720.7	eutectic: CuSb3Se5 = L + CuSbSe2 + Sb2Se3	model	[1] Liu 2023	Table 3, p. 8, row 13 report
699.9	quasi-peritectic: L + Cu3SbSe4(r) = Cu3SbSe4(h) + CuSbSe2	model	[1] Liu 2023	Table 3, p. 8, row 14 report
699.9	peritectic: L2 + L3 + Cu3SbSe4(r) = Cu3SbSe4(h)	model	[1] Liu 2023	Table 3, p. 8, row 15 report
682.2	quasi-peritectic: L + CuSbSe2 = Cu3SbSe4(r) + Sb2Se3	model	[1] Liu 2023	Table 3, p. 8, row 16 report
672	eutectic: L2 = Cu3SbSe4(r) + Sb2Se3 + L3	model	[1] Liu 2023	Table 3, p. 8, row 17 report

Other properties

Crystal structure (33)

Crystal structure, Cu–Sb–Se system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Lattice a	7.959 Å	298.15	A(Cu3SbSe3) alloy: Sb 0.142857, Se 0.428571	experimental	[1] Liu 2023 cites Halenius 2016 doi	Table 1, p. 3, row 18 report
Lattice a	7.9865 Å	298.15	A(Cu3SbSe3) alloy: Sb 0.142857, Se 0.428571	experimental	[1] Liu 2023 cites Pfitzner 1995 doi	Table 1, p. 3, row 19 report
Lattice a	6.2988 Å	298.15	B(CuSbSe2) alloy: Sb 0.25, Se 0.5	experimental	[1] Liu 2023 cites Baker 2015 doi	Table 1, p. 3, row 23 report
Lattice a	6.4 Å	298.15	B(CuSbSe2) alloy: Sb 0.25, Se 0.5	experimental	[1] Liu 2023 cites Imamov 1965	Table 1, p. 3, row 20 report
Lattice a	6.299 Å	298.15	B(CuSbSe2) alloy: Sb 0.25, Se 0.5	experimental	[1] Liu 2023 cites Zhou 2008	Table 1, p. 3, row 21 report
Lattice a	6.302 Å	298.15	B(CuSbSe2) alloy: Sb 0.25, Se 0.5	experimental	[1] Liu 2023 cites Ramasamy 2015	Table 1, p. 3, row 22 report
Lattice a	5.637 Å	298.15	Pe(h)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Annamamedov 1967	Table 1, p. 3, row 26 report
Lattice a	5.63 Å	298.15	Pe(h)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Scott 1973 doi	Table 1, p. 3, row 27 report
Lattice a	5.6 Å	298.15	Pe(h)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Annamamedov 1965	Table 1, p. 3, row 25 report
Lattice a	5.56 Å	298.15	Pe(r)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Annamamedov 1967	Table 1, p. 3, row 32 report
Lattice a	5.6609 Å	298.15	Pe(r)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Pfitzner 1994 doi	Table 1, p. 3, row 28 report
Lattice a	5.649 Å	298.15	Pe(r)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Golovei 1985	Table 1, p. 3, row 30 report
Lattice a	5.631 Å	298.15	Pe(r)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Johan 1971 doi	Table 1, p. 3, row 31 report
Lattice a	5.654 Å	298.15	Pe(r)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Busch 1960	Table 1, p. 3, row 33 report
Lattice a	5.645 Å	298.15	Pe(r)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Garin 1972 doi	Table 1, p. 3, row 29 report
Lattice b	10.583 Å	298.15	A(Cu3SbSe3) alloy: Sb 0.142857, Se 0.428571	experimental	[1] Liu 2023 cites Halenius 2016 doi	Table 1, p. 3, row 18 report
Lattice b	10.6138 Å	298.15	A(Cu3SbSe3) alloy: Sb 0.142857, Se 0.428571	experimental	[1] Liu 2023 cites Pfitzner 1995 doi	Table 1, p. 3, row 19 report
Lattice b	3.981 Å	298.15	B(CuSbSe2) alloy: Sb 0.25, Se 0.5	experimental	[1] Liu 2023 cites Baker 2015 doi	Table 1, p. 3, row 23 report
Lattice b	3.95 Å	298.15	B(CuSbSe2) alloy: Sb 0.25, Se 0.5	experimental	[1] Liu 2023 cites Imamov 1965	Table 1, p. 3, row 20 report
Lattice b	3.9734 Å	298.15	B(CuSbSe2) alloy: Sb 0.25, Se 0.5	experimental	[1] Liu 2023 cites Zhou 2008	Table 1, p. 3, row 21 report
Lattice b	3.988 Å	298.15	B(CuSbSe2) alloy: Sb 0.25, Se 0.5	experimental	[1] Liu 2023 cites Ramasamy 2015	Table 1, p. 3, row 22 report
Lattice c	6.824 Å	298.15	A(Cu3SbSe3) alloy: Sb 0.142857, Se 0.428571	experimental	[1] Liu 2023 cites Halenius 2016 doi	Table 1, p. 3, row 18 report
Lattice c	6.8372 Å	298.15	A(Cu3SbSe3) alloy: Sb 0.142857, Se 0.428571	experimental	[1] Liu 2023 cites Pfitzner 1995 doi	Table 1, p. 3, row 19 report
Lattice c	15.003 Å	298.15	B(CuSbSe2) alloy: Sb 0.25, Se 0.5	experimental	[1] Liu 2023 cites Baker 2015 doi	Table 1, p. 3, row 23 report
Lattice c	15.33 Å	298.15	B(CuSbSe2) alloy: Sb 0.25, Se 0.5	experimental	[1] Liu 2023 cites Imamov 1965	Table 1, p. 3, row 20 report
Lattice c	15.005 Å	298.15	B(CuSbSe2) alloy: Sb 0.25, Se 0.5	experimental	[1] Liu 2023 cites Zhou 2008	Table 1, p. 3, row 21 report
Lattice c	14.957 Å	298.15	B(CuSbSe2) alloy: Sb 0.25, Se 0.5	experimental	[1] Liu 2023 cites Ramasamy 2015	Table 1, p. 3, row 22 report
Lattice c	10.95 Å	298.15	Pe(r)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Annamamedov 1967	Table 1, p. 3, row 32 report
Lattice c	11.28 Å	298.15	Pe(r)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Pfitzner 1994 doi	Table 1, p. 3, row 28 report
Lattice c	11.215 Å	298.15	Pe(r)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Golovei 1985	Table 1, p. 3, row 30 report
Lattice c	11.23 Å	298.15	Pe(r)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Johan 1971 doi	Table 1, p. 3, row 31 report
Lattice c	11.256 Å	298.15	Pe(r)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Busch 1960	Table 1, p. 3, row 33 report
Lattice c	11.275 Å	298.15	Pe(r)(Cu3SbSe4) alloy: Sb 0.125, Se 0.5	experimental	[1] Liu 2023 cites Garin 1972 doi	Table 1, p. 3, row 29 report

Sources

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

Runlin Liu, Jiong Wang, Dongyu Cui, Thermodynamic Modeling of the Cu-Sb-Se System, J. Phase Equilib. Diffus. 44, 687-703 (2023). doi:10.1007/s11669-023-01074-8

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 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_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}
}