Lu–Sb system

31 accepted literature values from 1 paper(s) (experimental 12, model 19); 1 calculated phase diagram(s). 7 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 (10) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	12
model	19

Accepted values by property group
Property group	Values
invariant reaction	14
formation	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
LuSb-11Wan.tdb	S.L. Wang, F. Gao, S.X. Gan, C.P. Wang, X.J. Liu, Calphad, 35, 421-26(2011). doi:10.1016/j.calphad.2011.05.003	`2d5ed9c2ebfd61440bdfe8da4024e086bf01f0a87dc93053784a5ff35f26cd29`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
LuSb-11Wan.tdb	2139.13	LUSB_B1 (x(Sb) 0.5) + LUSB_BETA (x(Sb) 0.5) + LIQUID (x(Sb) 0.6841)
LuSb-11Wan.tdb	2139.13	LIQUID (x(Sb) 0.32403) + LUSB_B1 (x(Sb) 0.5) + LUSB_BETA (x(Sb) 0.5)
LuSb-11Wan.tdb	1843.43	LIQUID (x(Sb) 0.24584) + LU5SB3 (x(Sb) 0.375) + LUSB_B1 (x(Sb) 0.5)
LuSb-11Wan.tdb	1843.43	LIQUID (x(Sb) 0.24589) + LU5SB3 (x(Sb) 0.375) + LUSB_B1 (x(Sb) 0.5)
LuSb-11Wan.tdb	1563.16	LIQUID (x(Sb) 0.16575) + LU3SB (x(Sb) 0.25) + LU5SB3 (x(Sb) 0.375)
LuSb-11Wan.tdb	1563.16	LIQUID (x(Sb) 0.1658) + LU3SB (x(Sb) 0.25) + LU5SB3 (x(Sb) 0.375)
LuSb-11Wan.tdb	1563.16	LIQUID (x(Sb) 0.16571) + LU3SB (x(Sb) 0.25) + LU5SB3 (x(Sb) 0.375)
LuSb-11Wan.tdb	1471.58	HCP_A3 (x(Sb) 0.01948) + LIQUID (x(Sb) 0.13153) + LU3SB (x(Sb) 0.25)
LuSb-11Wan.tdb	1471.58	HCP_A3 (x(Sb) 0.01947) + LIQUID (x(Sb) 0.13153) + LU3SB (x(Sb) 0.25)
LuSb-11Wan.tdb	1202.47	LUSB_B1 (x(Sb) 0.5) + LUSB2 (x(Sb) 0.66667) + LIQUID (x(Sb) 0.93479)
LuSb-11Wan.tdb	1202.47	LUSB_B1 (x(Sb) 0.5) + LUSB2 (x(Sb) 0.66667) + LIQUID (x(Sb) 0.93476)
LuSb-11Wan.tdb	900.67	LUSB2 (x(Sb) 0.66667) + LIQUID (x(Sb) 0.99154) + RHOMBOHEDRAL_A7 (x(Sb) 1)
LuSb-11Wan.tdb	900.67	LUSB2 (x(Sb) 0.66667) + LIQUID (x(Sb) 0.99168) + RHOMBOHEDRAL_A7 (x(Sb) 1)
LuSb-11Wan.tdb	900.67	LUSB2 (x(Sb) 0.66667) + LIQUID (x(Sb) 0.99169) + RHOMBOHEDRAL_A7 (x(Sb) 1)

Convex hulls: Materials Project DFT hull · OQMD DFT hull

Invariant reactions (literature)

Invariant reactions reported in the literature for the Lu–Sb system (14)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
2453.25	congruent melting: L ↔ βLuSb	L: Sb 0.5; βLuSb: Sb 0.5	model	[1] Wang 2011	Table 5, p. 4, row 10 report
2453.15	congruent melting: L ↔ βLuSb	L: Sb 0.5; βLuSb: Sb 0.5	experimental	[1] Wang 2011 cites Abdusalyamova 1990 doi	Table 5, p. 4, row 9 report
2143.15	polymorphic: αLuSb ↔ βLuSb	αLuSb: Sb 0.5; βLuSb: Sb 0.5	experimental	[1] Wang 2011 cites Abdusalyamova 1990 doi	Table 5, p. 4, row 7 report
2142.85	polymorphic: αLuSb ↔ βLuSb	αLuSb: Sb 0.5; βLuSb: Sb 0.5	model	[1] Wang 2011	Table 5, p. 4, row 8 report
1843.45	peritectic: L + αLuSb ↔ Lu5Sb3	L: Sb 0.246; αLuSb: Sb 0.5; Lu5Sb3: Sb 0.375	model	[1] Wang 2011	Table 5, p. 4, row 6 report
1843.15	peritectic: L + αLuSb ↔ Lu5Sb3	αLuSb: Sb 0.5; Lu5Sb3: Sb 0.375	experimental	[1] Wang 2011 cites Abdusalyamova 1990 doi	Table 5, p. 4, row 5 report
1563.15	peritectic: L + Lu5Sb3 ↔ Lu3Sb	L: Sb 0.166; Lu5Sb3: Sb 0.375; Lu3Sb: Sb 0.25	model	[1] Wang 2011	Table 5, p. 4, row 4 report
1563.15	peritectic: L + Lu5Sb3 ↔ Lu3Sb	Lu5Sb3: Sb 0.375; Lu3Sb: Sb 0.25	experimental	[1] Wang 2011 cites Abdusalyamova 1990 doi	Table 5, p. 4, row 3 report
1473.15	eutectic: L ↔ (Lu) + Lu3Sb	L: Sb 0.155; Lu3Sb: Sb 0.25	experimental	[1] Wang 2011 cites Abdusalyamova 1990 doi	Table 5, p. 4, row 1 report
1471.55	eutectic: L ↔ (Lu) + Lu3Sb	L: Sb 0.132; (Lu): Sb 0.019; Lu3Sb: Sb 0.25	model	[1] Wang 2011	Table 5, p. 4, row 2 report
1203.25	peritectic: L + αLuSb ↔ LuSb2	L: Sb 0.935; αLuSb: Sb 0.5; LuSb2: Sb 0.667	model	[1] Wang 2011	Table 5, p. 4, row 12 report
1203.15	peritectic: L + αLuSb ↔ LuSb2	αLuSb: Sb 0.5; LuSb2: Sb 0.667	experimental	[1] Wang 2011 cites Abdusalyamova 1990 doi	Table 5, p. 4, row 11 report
900.65	eutectic: L ↔ LuSb2 + (Sb)	L: Sb 0.992; LuSb2: Sb 0.667; (Sb): Sb 1	model	[1] Wang 2011	Table 5, p. 4, row 14 report
898.15	eutectic: L ↔ LuSb2 + (Sb)	L: Sb 0.99; LuSb2: Sb 0.667; (Sb): Sb 1	experimental	[1] Wang 2011 cites Abdusalyamova 1990 doi	Table 5, p. 4, row 13 report

Formation enthalpies

Literature values in kJ/mol-atom where the per-atom basis is known. DFT columns: the lowest-energy entry at the same composition (Materials Project 2026.04.13, OQMD v1.8; different energy references, never averaged), from dft_parity.json.

Enthalpies of formation, Lu–Sb system (11)
Phase	Compound	Value	T (K)	Class	MP DFT (kJ/mol-atom)	OQMD DFT (kJ/mol-atom)	Source	Location
Lu3Sb	Lu3Sb	-57.5 kJ/mol-atom		model		-41.323 (oqmd-298779)	[1] Wang 2011	Table 7, p. 5, row 2 report
Lu3Sb	Lu3Sb	-57 kJ/mol-atom		model		-41.323 (oqmd-298779)	[1] Wang 2011 cites Colinet 1984 doi	Table 7, p. 5, row 1 report
Lu5Sb3	Lu5Sb3	-86.56 kJ/mol-atom		model	-86.011 (mp-aaabexip)	-79.175 (oqmd-23698)	[1] Wang 2011	Table 7, p. 5, row 4 report
Lu5Sb3	Lu5Sb3	-79 kJ/mol-atom		model	-86.011 (mp-aaabexip)	-79.175 (oqmd-23698)	[1] Wang 2011 cites Colinet 1984 doi	Table 7, p. 5, row 3 report
LuSb2	LuSb2	-79.7 kJ/mol-atom		model	-30.456 (mp-aaacfkly)	-54.016 (oqmd-1795083)	[1] Wang 2011	Table 7, p. 5, row 11 report
LuSb2	LuSb2	-79.3 kJ/mol-atom	298.15	experimental	-30.456 (mp-aaacfkly)	-54.016 (oqmd-1795083)	[1] Wang 2011 cites Ya 1979	Table 7, p. 5, row 10 report
LuSb2	LuSb2	-70 kJ/mol-atom		model	-30.456 (mp-aaacfkly)	-54.016 (oqmd-1795083)	[1] Wang 2011 cites Colinet 1984 doi	Table 7, p. 5, row 9 report
αLuSb	LuSb	-119 kJ/mol-atom	298.15	experimental	-107.128 (mp-aaaaaatw)	-98.483 (oqmd-646195)	[1] Wang 2011 cites Ya 1979	Table 7, p. 5, row 7 report
αLuSb	LuSb	-115.746 kJ/mol-atom		model	-107.128 (mp-aaaaaatw)	-98.483 (oqmd-646195)	[1] Wang 2011	Table 7, p. 5, row 8 report
αLuSb	LuSb	-94 kJ/mol-atom	298.15	experimental	-107.128 (mp-aaaaaatw)	-98.483 (oqmd-646195)	[1] Wang 2011 cites Chua 1974 doi	Table 7, p. 5, row 6 report
αLuSb	LuSb	-87 kJ/mol-atom		model	-107.128 (mp-aaaaaatw)	-98.483 (oqmd-646195)	[1] Wang 2011 cites Colinet 1984 doi	Table 7, p. 5, row 5 report

Other properties

Formation (6)

Formation, Lu–Sb system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Entropy of formation printed: standard entropy of formation	-2.355 J/mol-atom/K		Lu3Sb alloy: Sb 0.25	model	[1] Wang 2011	Table 8, p. 5, row 1 report
Entropy of formation printed: standard entropy of formation	-4.89 J/mol-atom/K		Lu5Sb3 alloy: Sb 0.375	model	[1] Wang 2011	Table 8, p. 5, row 2 report
Entropy of formation printed: standard entropy of formation	-6.293 J/mol-atom/K		LuSb2 alloy: Sb 0.666667	model	[1] Wang 2011	Table 8, p. 5, row 6 report
Entropy of formation printed: standard entropy of formation	-9.414 J/mol-atom/K		αLuSb alloy: Sb 0.5	model	[1] Wang 2011	Table 8, p. 5, row 4 report
Entropy of formation printed: standard entropy of formation	-6.4 J/mol-atom/K	298.15	LuSb2 alloy: Sb 0.666667	experimental	[1] Wang 2011 cites Ya 1979	Table 8, p. 5, row 5 report
Entropy of formation printed: standard entropy of formation	-9.6 J/mol-atom/K	298.15	αLuSb alloy: Sb 0.5	experimental	[1] Wang 2011 cites Ya 1979	Table 8, p. 5, row 3 report

Sources

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

S.L. Wang, F. Gao, S.X. Gan, C.P. Wang, X.J. Liu, Thermodynamic assessments of the Bi–Lu and Lu–Sb systems, Calphad 35, 421-426 (2011). doi:10.1016/j.calphad.2011.05.003

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}
}