Sb–Tm system

26 accepted literature values from 1 paper(s) (experimental 6, model 13, unspecified 7); 1 calculated phase diagram(s). 2 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	6
model	13
unspecified	7

Accepted values by property group
Property group	Values
invariant reaction	16
phase transition	2
formation	8

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
SbTm-11Wan.tdb	S.L. Wang, Z.B. Hu, F. Gao, C.P. Wang, X.J. Liu, Calphad, 35, 473-78(2011). doi:10.1016/j.calphad.2011.08.001	`6a2d363b98bbe70b1a4c889dbeb996e3b722a9e50cdc838dadf4ad82dd59203e`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
SbTm-11Wan.tdb	2053.94	LIQUID (x(Tm) 0.33855) + SBTM_B1 (x(Tm) 0.5) + SBTM_BETA (x(Tm) 0.5)
SbTm-11Wan.tdb	2053.94	SBTM_B1 (x(Tm) 0.5) + SBTM_BETA (x(Tm) 0.5) + LIQUID (x(Tm) 0.63587)
SbTm-11Wan.tdb	1913.65	SBTM_B1 (x(Tm) 0.5) + SB3TM5_BETA (x(Tm) 0.625) + LIQUID (x(Tm) 0.67294)
SbTm-11Wan.tdb	1913.65	SBTM_B1 (x(Tm) 0.5) + SB3TM5_BETA (x(Tm) 0.625) + LIQUID (x(Tm) 0.67283)
SbTm-11Wan.tdb	1893.73	SBTM_B1 (x(Tm) 0.5) + SB3TM5_ALPHA (x(Tm) 0.625) + SB3TM5_BETA (x(Tm) 0.625)
SbTm-11Wan.tdb	1893.73	SB3TM5_ALPHA (x(Tm) 0.625) + SB3TM5_BETA (x(Tm) 0.625) + LIQUID (x(Tm) 0.68493)
SbTm-11Wan.tdb	1893.73	SB3TM5_BETA (x(Tm) 0.625) + SB3TM5_ALPHA (x(Tm) 0.625) + LIQUID (x(Tm) 0.68508)
SbTm-11Wan.tdb	1452.18	SB3TM5_ALPHA (x(Tm) 0.625) + LIQUID (x(Tm) 0.83743) + HCP_A3 (x(Tm) 0.98767)
SbTm-11Wan.tdb	1452.18	SB3TM5_ALPHA (x(Tm) 0.625) + LIQUID (x(Tm) 0.8375) + HCP_A3 (x(Tm) 0.98769)
SbTm-11Wan.tdb	912.24	LIQUID (x(Tm) 0.01093) + SB2TM (x(Tm) 0.33333) + SBTM_B1 (x(Tm) 0.5)
SbTm-11Wan.tdb	912.24	LIQUID (x(Tm) 0.01094) + SB2TM (x(Tm) 0.33333) + SBTM_B1 (x(Tm) 0.5)
SbTm-11Wan.tdb	900.19	RHOMBOHEDRAL_A7 (x(Tm) 0) + LIQUID (x(Tm) 0.0096) + SB2TM (x(Tm) 0.33333)
SbTm-11Wan.tdb	900.19	RHOMBOHEDRAL_A7 (x(Tm) 0) + LIQUID (x(Tm) 0.00959) + SB2TM (x(Tm) 0.33333)

Convex hulls: Materials Project DFT hull · OQMD DFT hull

Invariant reactions (literature)

Invariant reactions reported in the literature for the Sb–Tm system (16)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location	Quote
2293.15	congruent melting: L ↔ βSbTm	L: Tm 0.5; βSbTm: Tm 0.5	model	[1] Wang 2011	Table 5, p. 5, row 8 report
2293.15	congruent melting: L ↔ βSbTm	L: Tm 0.5; βSbTm: Tm 0.5	unspecified	[1] Wang 2011 cites Abdusalyamova 1991	Table 5, p. 5, row 7 report
2053.55	polymorphic: αSbTm ↔ βSbTm	αSbTm: Tm 0.5; βSbTm: Sb 0.5, Tm 0.5	model	[1] Wang 2011	Table 5, p. 5, row 6 report
2053.15	polymorphic: αSbTm ↔ βSbTm	αSbTm: Tm 0.5; βSbTm: Sb 0.5, Tm 0.5	unspecified	[1] Wang 2011 cites Abdusalyamova 1991	Table 5, p. 5, row 5 report
1913.65	peritectic: L + αSbTm ↔ βSb3Tm5	L: Tm 0.673; αSbTm: Tm 0.5; βSb3Tm5: Tm 0.625	model	[1] Wang 2011	Table 5, p. 5, row 10 report
1913.15	peritectic: L + αSbTm ↔ βSb3Tm5	αSbTm: Tm 0.5; βSb3Tm5: Tm 0.625	unspecified	[1] Wang 2011 cites Abdusalyamova 1991	Table 5, p. 5, row 9 report
1913.15	peritectic		experimental	[1] Wang 2011 cites Abdusalyamova 1991	p. 2 report	Later, based on different thermal and X-ray phase and microstructural analyses, Abdusalyamova et al. [13] investigated the phase diagram in the Sb-Tm system, and reported three stoichiometric compounds: SbTm2 (peritectic formation at 640 °C), SbTm (melting point 2020 °C), and Sb5 Tm3 (peritectic formation at 1640 °C).
1893.75	polymorphic: αSb3Tm5 ↔ βSb3Tm5	αSb3Tm5: Tm 0.625; βSb3Tm5: Sb 0.375, Tm 0.625	model	[1] Wang 2011	Table 5, p. 5, row 12 report
1893.15	polymorphic: αSb3Tm5 ↔ βSb3Tm5	αSb3Tm5: Tm 0.625; βSb3Tm5: Sb 0.375, Tm 0.625	unspecified	[1] Wang 2011 cites Abdusalyamova 1991	Table 5, p. 5, row 11 report
1453.15	eutectic: L ↔ αSb3Tm5 + (Tm)	L: Tm 0.85; αSb3Tm5: Tm 0.625	unspecified	[1] Wang 2011 cites Abdusalyamova 1991	Table 5, p. 5, row 13 report
1452.15	eutectic: L ↔ αSb3Tm5 + (Tm)	L: Tm 0.838; αSb3Tm5: Tm 0.625; (Tm): Tm 0.988	model	[1] Wang 2011	Table 5, p. 5, row 14 report
913.15	peritectic: L + αSbTm ↔ Sb2Tm	αSbTm: Tm 0.5; Sb2Tm: Tm 0.667	unspecified	[1] Wang 2011 cites Abdusalyamova 1988	Table 5, p. 5, row 3 report
913.15	peritectic: L + αSbTm ↔ Sb2Tm	L: Tm 0.011; αSbTm: Tm 0.5; Sb2Tm: Tm 0.667	model	[1] Wang 2011	Table 5, p. 5, row 4 report
913.15	peritectic		experimental	[1] Wang 2011 cites Abdusalyamova 1991	p. 2 report	Later, based on different thermal and X-ray phase and microstructural analyses, Abdusalyamova et al. [13] investigated the phase diagram in the Sb-Tm system, and reported three stoichiometric compounds: SbTm2 (peritectic formation at 640 °C), SbTm (melting point 2020 °C), and Sb5 Tm3 (peritectic formation at 1640 °C).
900.25	eutectic: L ↔ (Sb) + Sb2Tm	L: Tm 0.0096; (Sb): Tm 0; Sb2Tm: Tm 0.333	model	[1] Wang 2011	Table 5, p. 5, row 2 report
893.15	eutectic: L ↔ (Sb) + Sb2Tm	(Sb): Tm 0; Sb2Tm: Tm 0.333	unspecified	[1] Wang 2011 cites Abdusalyamova 1991	Table 5, p. 5, row 1 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, Sb–Tm system (8)
Phase	Compound	Value	T (K)	Class	MP DFT (kJ/mol-atom)	OQMD DFT (kJ/mol-atom)	Source	Location
Sb2Tm	Sb2Tm	-76.138 kJ/mol-atom		model	-30.191 (mp-aaacfycm)	-64.631 (oqmd-1436072)	[1] Wang 2011	Table 7, p. 5, row 2 report
Sb2Tm	Sb2Tm	-71 kJ/mol-atom		model	-30.191 (mp-aaacfycm)	-64.631 (oqmd-1436072)	[1] Wang 2011 cites Colinet 1984 doi	Table 7, p. 5, row 1 report
αSb3Tm5	Sb3Tm5	-83.519 kJ/mol-atom		model	-89.518 (mp-aaacdiol)	-83 (oqmd-31049)	[1] Wang 2011	Table 7, p. 5, row 8 report
αSb3Tm5	Sb3Tm5	-80 kJ/mol-atom		model	-89.518 (mp-aaacdiol)	-83 (oqmd-31049)	[1] Wang 2011 cites Colinet 1984 doi	Table 7, p. 5, row 7 report
αSbTm	SbTm	-157 kJ/mol-atom	298.15	experimental	-111.529 (mp-aaaaadsy)	-103.093 (oqmd-8171)	[1] Wang 2011 cites Pratt 1970	Table 7, p. 5, row 4 report
αSbTm	SbTm	-115 kJ/mol-atom	298.15	experimental	-111.529 (mp-aaaaadsy)	-103.093 (oqmd-8171)	[1] Wang 2011 cites Boer 1988	Table 7, p. 5, row 5 report
αSbTm	SbTm	-112.99 kJ/mol-atom		model	-111.529 (mp-aaaaadsy)	-103.093 (oqmd-8171)	[1] Wang 2011	Table 7, p. 5, row 6 report
αSbTm	SbTm	-88 kJ/mol-atom		model	-111.529 (mp-aaaaadsy)	-103.093 (oqmd-8171)	[1] Wang 2011 cites Colinet 1984 doi	Table 7, p. 5, row 3 report

Other properties

Phase transition (2)

Phase transition, Sb–Tm system
Property	Value	T (K)	Phases / composition	Class	Source	Location	Quote
Phase transition	913.15 K	913.15	SbTm2	experimental	[1] Wang 2011 cites Abdusalyamova 1988	p. 2 report	Abdusalyamova et al. [5] were the first to report incongruent melting of the SbTm2 phase at 640 °C by means of DTA.
Phase transition	2293.15 K	2293.15	SbTm	experimental	[1] Wang 2011 cites Abdusalyamova 1991	p. 2 report	Later, based on different thermal and X-ray phase and microstructural analyses, Abdusalyamova et al. [13] investigated the phase diagram in the Sb-Tm system, and reported three stoichiometric compounds: SbTm2 (peritectic formation at 640 °C), SbTm (melting point 2020 °C), and Sb5 Tm3 (peritectic formation at 1640 °C).

Sources

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

S.L. Wang, Z.B. Hu, F. Gao, C.P. Wang, X.J. Liu, Thermodynamic assessments of the Er–Sb and Sb–Tm systems, Calphad 35, 473-478 (2011). doi:10.1016/j.calphad.2011.08.001

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}
}