Al–Ce–Si system

96 accepted literature values from 1 paper(s) (experimental 72, model 24); 0 calculated phase diagram(s).

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Accepted values by evidence class
Evidence class	Values
experimental	72
model	24

Accepted values by property group
Property group	Values
invariant reaction	47
phase equilibrium	9
heat capacity / entropy / enthalpy	10
crystal structure	30

Invariant reactions (literature)

Invariant reactions reported in the literature for the Al–Ce–Si system (47)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
1671.15	quasi-peritectic: L + Ce5Si3 = τ1 + CeSi	L: Al 0.1075, Si 0.4193	model	[1] Gröbner 2004	Table VI, p. 10, row 1 report
1594.15	L/L + τ1	sample (overall composition): Al 0.35, Ce 0.2, Si 0.45	experimental	[1] Gröbner 2004	Table IV, p. 5, row 59 report
1592.15	L/L + τ1	sample (overall composition): Al 0.35, Ce 0.2, Si 0.45	experimental	[1] Gröbner 2004	Table IV, p. 5, row 23 report
1590.15	L/L + τ1	sample (overall composition): Al 0.35, Ce 0.2, Si 0.45	experimental	[1] Gröbner 2004	Table IV, p. 5, row 60 report
1557.15	L/L + τ1	sample (overall composition): Al 0.4, Ce 0.2, Si 0.4	experimental	[1] Gröbner 2004	Table IV, p. 5, row 69 report
1533.15	L/L + τ1	sample (overall composition): Al 0.4, Ce 0.2, Si 0.4	experimental	[1] Gröbner 2004	Table IV, p. 5, row 31 report
1515.15	L/L + τ1	sample (overall composition): Al 0.4, Ce 0.2, Si 0.4	experimental	[1] Gröbner 2004	Table IV, p. 5, row 70 report
1485.15	L/L + τ1	sample (overall composition): Al 0.45, Ce 0.25, Si 0.3	experimental	[1] Gröbner 2004	Table IV, p. 5, row 37 report
1409.15	other: L = τ1 + τ3	L: Al 0.5082, Si 0.1616	model	[1] Gröbner 2004	Table VI, p. 10, row 2 report
1408.15	peritectic: L + Al2Ce + Al11Ce3 (h) = Al3Ce	L: Al 0.6556, Si 0.0992	model	[1] Gröbner 2004	Table VI, p. 10, row 3 report
1407.15	other: L = Al2Ce + τ3	L: Al 0.5169, Si 0.1575	model	[1] Gröbner 2004	Table VI, p. 10, row 4 report
1405.15	quasi-peritectic: L + CeSi = Ce5Si4 + τ1	L: Al 0.2611, Si 0.2516	model	[1] Gröbner 2004	Table VI, p. 10, row 5 report
1373.15	quasi-peritectic: L + Al2Ce = Al3Ce + τ3	L: Al 0.6282, Si 0.1188	model	[1] Gröbner 2004	Table VI, p. 10, row 6 report
1372.15	quasi-peritectic: L + Al3Ce = τ3 + Al11Ce3 (h)	L: Al 0.6293, Si 0.1188	model	[1] Gröbner 2004	Table VI, p. 10, row 7 report
1352.15	quasi-peritectic: L + τ3 = τ1 + Al11Ce3 (h)	L: Al 0.6379, Si 0.1244	model	[1] Gröbner 2004	Table VI, p. 10, row 8 report
1293.15	other: L + τ1 + Al11Ce3 (h) = Al11Ce3 (l)	L: Al 0.7097, Si 0.1086	model	[1] Gröbner 2004	Table VI, p. 10, row 9 report
1177.15	L/L + Al11Ce3	sample (overall composition): Al 0.9	experimental	[1] Gröbner 2004	Table IV, p. 5, row 1 report
1171.15	L/L + Al11Ce3	sample (overall composition): Al 0.9	experimental	[1] Gröbner 2004	Table IV, p. 5, row 41 report
1168.15	quasi-peritectic: L + τ1 = τ3 + Ce5Si4	L: Al 0.3181, Si 0.1503	model	[1] Gröbner 2004	Table VI, p. 10, row 10 report
1162.15	quasi-peritectic: L + Ce5Si4 = τ3 + Ce3Si2	L: Al 0.3172, Si 0.1477	model	[1] Gröbner 2004	Table VI, p. 10, row 11 report
1124.15	L/L + τ1	sample (overall composition): Al 0.9	experimental	[1] Gröbner 2004	Table IV, p. 5, row 5 report
1118.15	L/L + τ1	sample (overall composition): Al 0.9	experimental	[1] Gröbner 2004	Table IV, p. 5, row 46 report
1110.15	L/L + τ1	sample (overall composition): Al 0.9	experimental	[1] Gröbner 2004	Table IV, p. 5, row 9 report
1096.15	L + τ1/L = τ1 + (Si)?	sample (overall composition): Al 0.35, Ce 0.2, Si 0.45	experimental	[1] Gröbner 2004	Table IV, p. 5, row 62 report
1093.15	L + τ1/L = τ1 + (Si)?	sample (overall composition): Al 0.35, Ce 0.2, Si 0.45	experimental	[1] Gröbner 2004	Table IV, p. 5, row 26 report
1091.15	L + τ1/L = τ1 + (Si)?	sample (overall composition): Al 0.35, Ce 0.2, Si 0.45	experimental	[1] Gröbner 2004	Table IV, p. 5, row 63 report
1056.15	L/L + τ1	sample (overall composition): Al 0.9, Ce 0.032, Si 0.068	experimental	[1] Gröbner 2004	Table IV, p. 5, row 13 report
1035.15	L/L + τ1	sample (overall composition): Al 0.9, Ce 0.026, Si 0.074	experimental	[1] Gröbner 2004	Table IV, p. 5, row 18 report
1033.15	L/L + τ1	sample (overall composition): Al 0.9, Ce 0.026, Si 0.074	experimental	[1] Gröbner 2004	Table IV, p. 5, row 55 report
1003.15	quasi-peritectic: L + Al2Ce = τ3 + AlCe	L: Al 0.3268, Si 0.0667	model	[1] Gröbner 2004	Table VI, p. 10, row 12 report
926.15	peritectic: L + τ1 + (Si) = τ2	L: Al 0.6571, Si 0.2895	model	[1] Gröbner 2004	Table VI, p. 10, row 14 report
926.15	peritectic: L + τ1 + (Si) = τ2		experimental	[1] Gröbner 2004	Table VI, p. 10, row 13 report
925.15	L + τ1/L = τ1 + (Al)	sample (overall composition): Al 0.4, Ce 0.2, Si 0.4	experimental	[1] Gröbner 2004	Table IV, p. 5, row 72 report
924.15	L + τ1/L = τ1 + (Al)	sample (overall composition): Al 0.4, Ce 0.2, Si 0.4	experimental	[1] Gröbner 2004	Table IV, p. 5, row 33 report
918.15	quasi-peritectic: L + Ce3Si2 = τ3 + Ce5Si3	L: Al 0.2922, Si 0.068	model	[1] Gröbner 2004	Table VI, p. 10, row 15 report
917.15	other: L = τ1 + (Al)	L: Al 0.9702, Si 0.0174	model	[1] Gröbner 2004	Table VI, p. 10, row 17 report
906.15	eutectic: L = (Al) + τ1 + Al11Ce3 (l)		experimental	[1] Gröbner 2004	Table VI, p. 10, row 20 report
901.15	quasi-peritectic: L + τ3 = AlCe + Ce5Si3	L: Al 0.2908, Si 0.064	model	[1] Gröbner 2004	Table VI, p. 10, row 16 report
894.15	eutectic: L = (Al) + τ1 + Al11Ce3 (l)	L: Al 0.9631, Si 0.0042	model	[1] Gröbner 2004	Table VI, p. 10, row 21 report
894.15	quasi-peritectic: L + τ1 = τ2 + (Al)		experimental	[1] Gröbner 2004	Table VI, p. 10, row 18 report
894.15	quasi-peritectic: L + τ1 = τ2 + (Al)	L: Al 0.9083, Si 0.0788	model	[1] Gröbner 2004	Table VI, p. 10, row 19 report
846.15	eutectic: L = τ2 + (Al) + (Si)	L: Al 0.8371, Si 0.1515	model	[1] Gröbner 2004	Table VI, p. 10, row 23 report
846.15	τ1 + τ2 + (Al)/τ2 + (Al)	sample (overall composition): Al 0.9, Ce 0.032, Si 0.068	experimental	[1] Gröbner 2004	Table IV, p. 5, row 16 report
845.15	other: L = Ce5Si3 + AlCe3	L: Al 0.228, Si 0.0433	model	[1] Gröbner 2004	Table VI, p. 10, row 24 report
845.15	eutectic: L = τ2 + (Al) + (Si)		experimental	[1] Gröbner 2004	Table VI, p. 10, row 22 report
826.15	eutectic: L = Ce5Si3 + AlCe3 + (αCe)	L: Al 0.2655, Si 0.0452	model	[1] Gröbner 2004	Table VI, p. 10, row 25 report
810.15	eutectic: L = AlCe + Ce5Si3 + AlCe3	L: Al 0.1615, Si 0.0273	model	[1] Gröbner 2004	Table VI, p. 10, row 26 report

Other properties

Phase equilibrium (9)

Phase equilibrium, Al–Ce–Si system
Property	T (K)	Phases / composition	Class	Source	Location
Phase assemblage	773.15	Al11Ce3 + τ1 + (Al) alloy: Al 0.9, Ce 0.08, Si 0.02	experimental	[1] Gröbner 2004	Table III, p. 4, row 1 report
Phase assemblage	773.15	Al11Ce3 + τ1 + (Al) alloy: Al 0.9, Ce 0.07, Si 0.03	experimental	[1] Gröbner 2004	Table III, p. 4, row 2 report
Phase assemblage	773.15	τ1 + (Al) + τ3 alloy: Al 0.589, Ce 0.205, Si 0.206	experimental	[1] Gröbner 2004	Table III, p. 4, row 6 report
Phase assemblage	773.15	τ1 + Al11Ce3 + (Al) alloy: Al 0.9, Ce 0.057, Si 0.043	experimental	[1] Gröbner 2004	Table III, p. 4, row 3 report
Phase assemblage	773.15	τ1 + τ2 + (Al) alloy: Al 0.45, Ce 0.25, Si 0.3	experimental	[1] Gröbner 2004	Table III, p. 4, row 9 report
Phase assemblage	773.15	τ1 + τ2 + (Al) + (Si) alloy: Al 0.4, Ce 0.2, Si 0.4	experimental	[1] Gröbner 2004	Table III, p. 4, row 8 report
Phase assemblage	773.15	τ1 + τ2 + (Al) + τ4 alloy: Al 0.9, Ce 0.026, Si 0.074	experimental	[1] Gröbner 2004	Table III, p. 4, row 5 report
Phase assemblage	773.15	τ1 + τ2 + (Si) + (Al) alloy: Al 0.35, Ce 0.2, Si 0.45	experimental	[1] Gröbner 2004	Table III, p. 4, row 7 report
Phase assemblage	773.15	τ1 + τ4 + (Al) alloy: Al 0.9, Ce 0.032, Si 0.068	experimental	[1] Gröbner 2004	Table III, p. 4, row 4 report

Heat capacity / entropy / enthalpy (10)

Heat capacity / entropy / enthalpy, Al–Ce–Si system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Heat content printed: H (liquid, Tl)	-8.7 kJ/mol	653	liquid alloy: Al 0.9, Ce 0.026, Si 0.074	experimental	[1] Gröbner 2004	Table V, p. 8, row 5 report
Heat content printed: H (solid, Ts)	-27.3 kJ/mol	653	solid alloy: Al 0.9, Ce 0.026, Si 0.074	experimental	[1] Gröbner 2004	Table V, p. 8, row 5 report
Heat content printed: H (liquid, Tl)	-9.2 kJ/mol	695.5	liquid alloy: Al 0.9, Ce 0.032, Si 0.068	experimental	[1] Gröbner 2004	Table V, p. 8, row 4 report
Heat content printed: H (solid, Ts)	-26.3 kJ/mol	695.5	solid alloy: Al 0.9, Ce 0.032, Si 0.068	experimental	[1] Gröbner 2004	Table V, p. 8, row 4 report
Heat content printed: H (liquid, Tl)	-7 kJ/mol	734.5	liquid alloy: Al 0.9, Ce 0.057, Si 0.043	experimental	[1] Gröbner 2004	Table V, p. 8, row 3 report
Heat content printed: H (solid, Ts)	-26.5 kJ/mol	734.5	solid alloy: Al 0.9, Ce 0.057, Si 0.043	experimental	[1] Gröbner 2004	Table V, p. 8, row 3 report
Heat content printed: H (liquid, Tl)	-4.9 kJ/mol	737	liquid alloy: Al 0.9, Ce 0.07, Si 0.03	experimental	[1] Gröbner 2004	Table V, p. 8, row 2 report
Heat content printed: H (solid, Ts)	-24.4 kJ/mol	737	solid alloy: Al 0.9, Ce 0.07, Si 0.03	experimental	[1] Gröbner 2004	Table V, p. 8, row 2 report
Heat content printed: H (liquid, Tl)	-3.6 kJ/mol	756.5	liquid alloy: Al 0.9, Ce 0.08, Si 0.02	experimental	[1] Gröbner 2004	Table V, p. 8, row 1 report
Heat content printed: H (solid, Ts)	-24.5 kJ/mol	756.5	solid alloy: Al 0.9, Ce 0.08, Si 0.02	experimental	[1] Gröbner 2004	Table V, p. 8, row 1 report

Crystal structure (30)

Crystal structure, Al–Ce–Si system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Lattice a	4.192 Å	298.15	τ1	model	[1] Gröbner 2004 cites Munitz 1989 doi	Table II, p. 3, row 1 report
Lattice a	4.35 Å	298.15	τ3	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 10 report
Lattice a	0.4217 not_printed	298.15	τ4 Al2CeSi2 alloy: Ce 0.2, Si 0.4	experimental	[1] Gröbner 2004	Table II, p. 3, row 14 report
Lattice a	4.32 Å	673.15	τ1	experimental	[1] Gröbner 2004 cites Zarechnyuk 1963	Table II, p. 3, row 4 report
Lattice a	4.185 Å	673.15	τ1	experimental	[1] Gröbner 2004 cites Zarechnyuk 1963	Table II, p. 3, row 3 report
Lattice a	4.27 Å	773.15	τ1	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 6 report
Lattice a	4.25 Å	773.15	τ1	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 5 report
Lattice a	3.85 Å	773.15	τ2 AlCeSi2 alloy: Ce 0.25, Si 0.5	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 8 report
Lattice a	4.32 Å	773.15	τ3	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 11 report
Lattice a	4.315 Å ± 0.005	773.15	τ3	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 12 report
Lattice a	4.21 Å	773.15	τ4 Al2CeSi2 alloy: Ce 0.2, Si 0.4	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 13 report
Lattice a	4.1887 Å ± 1.000e-4	773.15	τ5 Al4Ce3Si6 alloy: Ce 0.230769, Si 0.461538	experimental	[1] Gröbner 2004	Table II, p. 3, row 15 report
Lattice a	4.1707 Å ± 1.000e-4	873.15	τ2 AlCeSi2 alloy: Ce 0.25, Si 0.5	experimental	[1] Gröbner 2004 cites Flandorfer 1996 doi	Table II, p. 3, row 9 report
Lattice a	4.28 Å ± 0.005	1273.15	τ1	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 7 report
Lattice a	0.415 not_printed ± 5.000e-4	1273.15	τ1	experimental	[1] Gröbner 2004 cites Raman 1967	Table II, p. 3, row 2 report
Lattice c	13.9 Å	298.15	τ1	model	[1] Gröbner 2004 cites Munitz 1989 doi	Table II, p. 3, row 1 report
Lattice c	4.3 Å	298.15	τ3	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 10 report
Lattice c	0.6895 not_printed ± 1.000e-4	298.15	τ4 Al2CeSi2 alloy: Ce 0.2, Si 0.4	experimental	[1] Gröbner 2004	Table II, p. 3, row 14 report
Lattice c	15.2 Å	673.15	τ1	experimental	[1] Gröbner 2004 cites Zarechnyuk 1963	Table II, p. 3, row 4 report
Lattice c	13.88 Å	673.15	τ1	experimental	[1] Gröbner 2004 cites Zarechnyuk 1963	Table II, p. 3, row 3 report
Lattice c	14.92 Å	773.15	τ1	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 6 report
Lattice c	14.54 Å	773.15	τ1	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 5 report
Lattice c	9.47 Å	773.15	τ2 AlCeSi2 alloy: Ce 0.25, Si 0.5	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 8 report
Lattice c	4.43 Å	773.15	τ3	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 11 report
Lattice c	4.298 Å ± 0.005	773.15	τ3	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 12 report
Lattice c	6.94 Å	773.15	τ4 Al2CeSi2 alloy: Ce 0.2, Si 0.4	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 13 report
Lattice c	18.1202 Å ± 6.000e-4	773.15	τ5 Al4Ce3Si6 alloy: Ce 0.230769, Si 0.461538	experimental	[1] Gröbner 2004	Table II, p. 3, row 15 report
Lattice c	11.2147 Å ± 2.000e-4	873.15	τ2 AlCeSi2 alloy: Ce 0.25, Si 0.5	experimental	[1] Gröbner 2004 cites Flandorfer 1996 doi	Table II, p. 3, row 9 report
Lattice c	14.9 Å ± 0.01	1273.15	τ1	experimental	[1] Gröbner 2004 cites Muraveva 1972	Table II, p. 3, row 7 report
Lattice c	1.387 not_printed ± 1.000e-4	1273.15	τ1	experimental	[1] Gröbner 2004 cites Raman 1967	Table II, p. 3, row 2 report

Sources

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

Joachim Gröbner, Djordje Mirković, Rainer Schmid-Fetzer, Thermodynamic aspects of the constitution, grain refining, and solidification enthalpies of Al-Ce-Si alloys, Metall Mater Trans A 35, 3349-3362 (2004). doi:10.1007/s11661-004-0172-y

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}
}