Al–Co–Cr system

62 accepted literature values from 2 paper(s) (model 39, DFT 23); 0 calculated phase diagram(s).

Data: JSON · CSV · interactive explorer · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
model	39
DFT	23

Accepted values by property group
Property group	Values
formation	39
mixing / partial	23

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, Al–Co–Cr system (22)
Phase	Value	T (K)	Class	Source	Location
B2	-66.89 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 1 report
B2	-64.45 kJ/mol-atom	298.15	model	[1] Liu 2015 cites ref. 64	Table 3, p. 12, row 2 report
B2	-57.67 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 1 report
B2	-7.37 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 4 report
B2	-2.78 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 4 report
B2	11.98 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 3 report
B2	16.6 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 3 report
σ	-30.56 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 5 report
σ	-24.58 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 5 report
σ	-18.93 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 6 report
σ	-13.39 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 6 report
σ	1.84 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 14 report
σ	3.6 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 7 report
σ	5.72 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 10 report
σ	5.73 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 13 report
σ	6.19 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 10 report
σ	6.2 kJ/mol-atom	0	model	[1] Liu 2015	Table 3, p. 12, row 11 report
σ	8.39 kJ/mol-atom	0	model	[1] Liu 2015 cites ref. 65	Table 3, p. 12, row 12 report
σ	9.62 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 7 report
σ	9.84 kJ/mol-atom	0	model	[1] Liu 2015	Table 3, p. 12, row 8 report
σ	11.24 kJ/mol-atom	298.15	model	[1] Liu 2015	Table 3, p. 12, row 13 report
σ	11.65 kJ/mol-atom	0	model	[1] Liu 2015 cites ref. 65	Table 3, p. 12, row 9 report

Other properties

Formation (17)

Formation, Al–Co–Cr system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Entropy of formation printed: ΔfS (SER)	1.03 J/mol (basis unstated)/K	298.15	B2	model	[1] Liu 2015	Table 3, p. 12, row 3 report
Entropy of formation printed: ΔfS	-1.73 J/mol (basis unstated)/K	298.15	B2	model	[1] Liu 2015	Table 3, p. 12, row 3 report
Entropy of formation printed: ΔfS	-13.73 J/mol (basis unstated)/K	298.15	B2	model	[1] Liu 2015	Table 3, p. 12, row 1 report
Entropy of formation printed: ΔfS (SER)	-8.23 J/mol (basis unstated)/K	298.15	B2	model	[1] Liu 2015	Table 3, p. 12, row 1 report
Entropy of formation printed: ΔfS (SER)	-6.45 J/mol (basis unstated)/K	298.15	B2	model	[1] Liu 2015	Table 3, p. 12, row 4 report
Entropy of formation printed: ΔfS	-9.18 J/mol (basis unstated)/K	298.15	B2	model	[1] Liu 2015	Table 3, p. 12, row 4 report
Entropy of formation printed: ΔfS	-11.43 J/mol (basis unstated)/K	298.15	B2	model	[1] Liu 2015 cites ref. 64	Table 3, p. 12, row 2 report
Entropy of formation printed: ΔfS (SER)	-4.05 J/mol (basis unstated)/K	298.15	σ	model	[1] Liu 2015	Table 3, p. 12, row 5 report
Entropy of formation printed: ΔfS	-7.33 J/mol (basis unstated)/K	298.15	σ	model	[1] Liu 2015	Table 3, p. 12, row 5 report
Entropy of formation printed: ΔfS (SER)	-1.13 J/mol (basis unstated)/K	298.15	σ	model	[1] Liu 2015	Table 3, p. 12, row 6 report
Entropy of formation printed: ΔfS	-4.44 J/mol (basis unstated)/K	298.15	σ	model	[1] Liu 2015	Table 3, p. 12, row 6 report
Entropy of formation printed: ΔfS	0.28 J/mol (basis unstated)/K	298.15	σ	model	[1] Liu 2015	Table 3, p. 12, row 7 report
Entropy of formation printed: ΔfS (SER)	3.6 J/mol (basis unstated)/K	298.15	σ	model	[1] Liu 2015	Table 3, p. 12, row 7 report
Entropy of formation printed: ΔfS (SER)	0.16 J/mol (basis unstated)/K	298.15	σ	model	[1] Liu 2015	Table 3, p. 12, row 10 report
Entropy of formation printed: ΔfS (SER)	-2.74 J/mol (basis unstated)/K	298.15	σ	model	[1] Liu 2015	Table 3, p. 12, row 13 report
Entropy of formation printed: ΔfS	-6.02 J/mol (basis unstated)/K	298.15	σ	model	[1] Liu 2015	Table 3, p. 12, row 13 report
Entropy of formation printed: ΔfS	-3.32 J/mol (basis unstated)/K	298.15	σ	model	[1] Liu 2015	Table 3, p. 12, row 14 report

Mixing / partial (23)

Mixing / partial, Al–Co–Cr system
Property	Value	Phases / composition	Class	Source	Location
Enthalpy of mixing printed: ΔHmix	-7.86 kJ/mol-atom	A2 alloy: Al 0.33, Co 0.33, Cr 0.33	DFT	[1] Liu 2015	Table 4, p. 13, row 13 report
Enthalpy of mixing printed: ΔHmix	-6.69 kJ/mol-atom	A2 alloy: Al 0.25, Co 0.5, Cr 0.25	DFT	[2] Liu 2016 cites Al11Cr2	Table 6, p. 40, row 20 report
Enthalpy of mixing printed: ΔHmix	-9.36 kJ/mol-atom	A2 alloy: Al 0.5, Co 0.25, Cr 0.25	DFT	[1] Liu 2015	Table 4, p. 13, row 10 report
Enthalpy of mixing printed: ΔHmix	-1.17 kJ/mol-atom	A2 alloy: Al 0.25, Co 0.25, Cr 0.5	DFT	[1] Liu 2015	Table 4, p. 13, row 12 report
Enthalpy of mixing printed: ΔHmix	-0.86 kJ/mol-atom	A2 alloy: Al 0.25, Co 0.25, Cr 0.5	DFT	[2] Liu 2016 cites Al11Cr2	Table 6, p. 40, row 21 report
Enthalpy of mixing printed: ΔHmix	-6.86 kJ/mol-atom	A2 alloy: Al 0.25, Co 0.5, Cr 0.25	DFT	[1] Liu 2015	Table 4, p. 13, row 11 report
Enthalpy of mixing printed: ΔHmix	-9.42 kJ/mol-atom	A2 alloy: Al 0.5, Co 0.25, Cr 0.25	DFT	[2] Liu 2016 cites Al11Cr2	Table 6, p. 40, row 19 report
Enthalpy of mixing printed: ΔHmix	-49.54 kJ/mol-atom	B2 alloy: Al 0.5, Co 0.375, Cr 0.125	DFT	[1] Liu 2015	Table 4, p. 13, row 25 report
Enthalpy of mixing printed: ΔHmix	-9.96 kJ/mol-atom	B2 alloy: Al 0.125, Co 0.5, Cr 0.375	DFT	[1] Liu 2015	Table 4, p. 13, row 17 report
Enthalpy of mixing printed: ΔHmix	8.22 kJ/mol-atom	B2 alloy: Al 0.25, Co 0.25, Cr 0.5	DFT	[2] Liu 2016 cites Al11Cr2	Table 8, p. 42, row 8 report
Enthalpy of mixing printed: ΔHmix	-18.49 kJ/mol-atom	B2 alloy: Al 0.5, Co 0.125, Cr 0.375	DFT	[1] Liu 2015	Table 4, p. 13, row 23 report
Enthalpy of mixing printed: ΔHmix	-32.77 kJ/mol-atom	B2 alloy: Al 0.5, Co 0.25, Cr 0.25	DFT	[2] Liu 2016 cites Al11Cr2	Table 8, p. 42, row 2 report
Enthalpy of mixing printed: ΔHmix	-27.2 kJ/mol-atom	B2 alloy: Al 0.25, Co 0.5, Cr 0.25	DFT	[2] Liu 2016 cites Al11Cr2	Table 8, p. 42, row 5 report
Enthalpy of mixing printed: ΔHmix	8.22 kJ/mol-atom	B2 alloy: Al 0.25, Co 0.25, Cr 0.5	DFT	[1] Liu 2015	Table 4, p. 13, row 20 report
Enthalpy of mixing printed: ΔHmix	-32.77 kJ/mol-atom	B2 alloy: Al 0.5, Co 0.25, Cr 0.25	DFT	[1] Liu 2015	Table 4, p. 13, row 24 report
Enthalpy of mixing printed: ΔHmix	-47.66 kJ/mol-atom	B2 alloy: Al 0.375, Co 0.5, Cr 0.125	DFT	[1] Liu 2015	Table 4, p. 13, row 15 report
Enthalpy of mixing printed: ΔHmix	-27.2 kJ/mol-atom	B2 alloy: Al 0.25, Co 0.5, Cr 0.25	DFT	[1] Liu 2015	Table 4, p. 13, row 16 report
Enthalpy of mixing printed: ΔHmix	-11.66 kJ/mol-atom	γ alloy: Al 0.5, Co 0.25, Cr 0.25	DFT	[2] Liu 2016	Table 7, p. 41, row 19 report
Enthalpy of mixing printed: ΔHmix	-11.39 kJ/mol-atom	γ alloy: Al 0.25, Co 0.5, Cr 0.25	DFT	[2] Liu 2016	Table 7, p. 41, row 20 report
Enthalpy of mixing printed: ΔHmix	-18.06 kJ/mol-atom	γ alloy: Al 0.25, Co 0.25, Cr 0.5	DFT	[2] Liu 2016	Table 7, p. 41, row 21 report
Enthalpy of mixing printed: ΔHmix	-25.57 kJ/mol-atom	γ’ alloy: Al 0.375, Co 0.25, Cr 0.375	DFT	[2] Liu 2016	Table 9, p. 43, row 5 report
Enthalpy of mixing printed: ΔHmix	-12.37 kJ/mol-atom	γ’ alloy: Al 0.25, Co 0.375, Cr 0.375	DFT	[2] Liu 2016	Table 9, p. 43, row 2 report
Enthalpy of mixing printed: ΔHmix	-14.04 kJ/mol-atom	γ’ alloy: Al 0.375, Co 0.375, Cr 0.25	DFT	[2] Liu 2016	Table 9, p. 43, row 8 report

Sources

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

Xuan L. Liu, Thomas Gheno, Bonnie B. Lindahl, Greta Lindwall, Brian Gleeson, Zi-Kui Liu, First-Principles Calculations, Experimental Study, and Thermodynamic Modeling of the Al-Co-Cr System, PLoS ONE 10, e0121386 (2015). doi:10.1371/journal.pone.0121386
Xuan L. Liu, Greta Lindwall, Thomas Gheno, Zi-Kui Liu, Thermodynamic modeling of Al–Co–Cr, Al–Co–Ni, Co–Cr–Ni ternary systems towards a description for Al–Co–Cr–Ni, Calphad 52, 125-142 (2016). doi:10.1016/j.calphad.2015.12.007

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}
}