Ag–Ge–Ni system

27 accepted literature values from 1 paper(s) (experimental 13, model 14); 0 calculated phase diagram(s).

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Accepted values by evidence class
Evidence class	Values
experimental	13
model	14

Accepted values by property group
Property group	Values
invariant reaction	14
phase equilibrium	13

Invariant reactions (literature)

Invariant reactions reported in the literature for the Ag–Ge–Ni system (14)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
1420	other: L2 ⇌ L1 + Ge3Ni5	L2: Ge 0.39, Ni 0.535; L1: Ge 0.031, Ni 0.003; Ge3Ni5: Ge 0.42, Ni 0.58	model	[1] Rajkumar 2018	Table VIII, p. 9, row 13 report
1391	other: L2 ⇌ L1 + βGeNi3 + (Ni)	L2: Ge 0.226, Ni 0.762; L1: Ge 0.003, Ni 0.005; βGeNi3: Ge 0.23, Ni 0.769; (Ni): Ge 0.138, Ni 0.861	model	[1] Rajkumar 2018	Table VIII, p. 9, row 1 report
1377	quasi-peritectic: L2 + βGeNi3 ⇌ L1 + γGeNi3	L2: Ge 0.29, Ni 0.694; βGeNi3: Ge 0.253, Ni 0.747; L1: Ge 0.279, Ni 0.705; γGeNi3: Ge 0.256, Ni 0.744	model	[1] Rajkumar 2018	Table VIII, p. 9, row 2 report
1368.8	quasi-peritectic: L2 + γGeNi3 ⇌ L1 + δGe2Ni5	L2: Ge 0.29, Ni 0.694; L1: Ge 0.011, Ni 0.003; δGe2Ni5: Ge 0.28, Ni 0.72; γGe Ni3: Ge 0.256, Ni 0.744	model	[1] Rajkumar 2018	Table VIII, p. 9, row 3 report
1368.3	other: L2 ⇌ L1 + Ge3Ni5 + δGe2Ni5	L2: Ge 0.291, Ni 0.692; L1: Ge 0.011, Ni 0.003; Ge3Ni5: Ge 0.358, Ni 0.642; δGe2Ni5: Ge 0.28, Ni 0.72	model	[1] Rajkumar 2018	Table VIII, p. 9, row 4 report
1362	other: L1 + γGeNi3 ⇌ βGeNi3 + δGe2Ni5	L1: Ni 0.003; γGeNi3: Ge 0.256, Ni 0.744; βGeNi3: Ge 0.255, Ni 0.744; δGe2Ni5: Ge 0.28, Ni 0.72	model	[1] Rajkumar 2018	Table VIII, p. 9, row 9 report
1325	other: L1 + δGe2Ni5 ⇌ βGeNi3 + Ge3Ni5	L1: Ge 0.009, Ni 0.002; δGe2Ni5: Ge 0.28, Ni 0.72; βGeNi3: Ge 0.256, Ni 0.744; Ge3Ni5: Ge 0.356, Ni 0.644	model	[1] Rajkumar 2018	Table VIII, p. 9, row 10 report
1234	other: L1 + (Ag) ⇌ βGeNi3 + (Ni)	L1: Ni 0.002; (Ag): Ni 0.002; βGeNi3: Ge 0.233, Ni 0.767; (Ni): Ge 0.132, Ni 0.867	model	[1] Rajkumar 2018	Table VIII, p. 9, row 11 report
1230	other: L1 + βGeNi3 ⇌ (Ag) + δGe2Ni5	L1: Ge 0.006, Ni 0.001; βGeNi3: Ge 0.256, Ni 0.744; (Ag): Ge 0.002, Ni 0.001; δGe2Ni5: Ge 0.356, Ni 0.644	model	[1] Rajkumar 2018	Table VIII, p. 9, row 12 report
1055	quasi-peritectic: L2 + Ge3Ni5 ⇌ L1 + GeNi	L2: Ge 0.502, Ni 0.21; Ge3Ni5: Ge 0.42, Ni 0.58; L1: Ge 0.198, Ni 0.003; GeNi: Ge 0.5, Ni 0.5	model	[1] Rajkumar 2018	Table VIII, p. 9, row 5 report
934	quasi-peritectic: L2 + GeNi ⇌ L1 + (Ag)	L2: Ge 0.545, Ni 0.146; GeNi: Ge 0.5, Ni 0.5; L1: Ge 0.251, Ni 0.002; (Ag): Ge 0.093	model	[1] Rajkumar 2018	Table VIII, p. 9, row 6 report
925	L -> (Ag) + (Ge)	L: Ge 0.1868; (Ag): Ge 0.0666; (Ge): Ge 1	model	[1] Rajkumar 2018	Table V, p. 6, row 1 report
924	other: L2 ⇌ L1 + (Ag) + (Ge)	L2: Ge 0.55, Ni 0.137; L1: Ge 0.26, Ni 0.002; (Ag): Ge 0.096; (Ge): Ge 1	model	[1] Rajkumar 2018	Table VIII, p. 9, row 7 report
921	eutectic: L ⇌ GeNi + (Ag) + (Ge)	L: Ge 0.553, Ni 0.143; GeNi: Ge 0.5, Ni 0.5; (Ag): Ge 0.095; Ge: Ge 1	model	[1] Rajkumar 2018	Table VIII, p. 9, row 8 report

Other properties

Phase equilibrium (13)

Phase equilibrium, Ag–Ge–Ni system
Property	T (K)	Phases / composition	Class	Source	Location
Phase composition	673	(Ag) + (Ge) + GeNi (Ag): Ag 0.962, Ge 0.027, Ni 0.011; (Ge): Ag 0, Ge 0.987, Ni 0.013; GeNi: Ag 0, Ge 0.485, Ni 0.515	experimental	[1] Rajkumar 2018	Table VI, p. 7, row 2 report
Phase composition	673	(Ag) + (Ge) + GeNi (Ag): Ag 0.962, Ge 0.029, Ni 0.009; (Ge): Ag 0.001, Ge 0.984, Ni 0.015; GeNi: Ag 0, Ge 0.487, Ni 0.513	experimental	[1] Rajkumar 2018	Table VI, p. 7, row 1 report
Phase composition	673	(Ag) + GeNi + Ge12Ni19 + (Ge) (Ag): Ag 0.934, Ge 0.038, Ni 0.028; (Ge): Ag 0, Ge 0.48, Ni 0.52; Ge12Ni19: Ag 0, Ge 0.369, Ni 0.631	experimental	[1] Rajkumar 2018	Table VI, p. 7, row 3 report
Phase composition	673	(Ag) + GeNi + Ge12Ni19 + (Ge) (Ag): Ag 0.939, Ge 0.033, Ni 0.028; (Ge): Ag 0, Ge 0.48, Ni 0.52; Ge12Ni19: Ag 0, Ge 0.37, Ni 0.63	experimental	[1] Rajkumar 2018	Table VI, p. 7, row 4 report
Phase composition	1023	(Ag) + (Ge) + GeNi + L L: Ag 0.827, Ge 0.155, Ni 0.018; GeNi: Ag 0.003, Ge 0.482, Ni 0.515	experimental	[1] Rajkumar 2018	Table VII, p. 7, row 2 report
Phase composition	1023	(Ag) + (Ge) + GeNi + L L: Ag 0.849, Ge 0.131, Ni 0.02; GeNi: Ag 0.006, Ge 0.48, Ni 0.514	experimental	[1] Rajkumar 2018	Table VII, p. 7, row 8 report
Phase composition	1023	(Ag) + (Ge) + GeNi + L L: Ag 0.837, Ge 0.153, Ni 0.01; GeNi: Ag 0.008, Ge 0.468, Ni 0.524	experimental	[1] Rajkumar 2018	Table VII, p. 7, row 4 report
Phase composition	1023	(Ag) + Ge3Ni5 (Ag): Ag 0.962, Ge 0.029, Ni 0.009; Ge3Ni5: Ag 0.001, Ge 0.352, Ni 0.647	experimental	[1] Rajkumar 2018	Table VII, p. 7, row 1 report
Phase composition	1023	(Ag) + Ge3Ni5 (Ag): Ag 0.915, Ge 0.016, Ni 0.069; Ge3Ni5: Ag 0.021, Ge 0.307, Ni 0.672	experimental	[1] Rajkumar 2018	Table VII, p. 7, row 6 report
Phase composition	1023	(Ag) + Ge3Ni5 (Ag): Ag 0.992, Ge 0.007, Ni 0.001; Ge3Ni5: Ag 0.002, Ge 0.335, Ni 0.663	experimental	[1] Rajkumar 2018	Table VII, p. 7, row 9 report
Phase composition	1023	(Ag) + GeNi + Ge2Ni3 (Ag): Ag 0.945, Ge 0.043, Ni 0.012; GeNi: Ag 0.003, Ge 0.452, Ni 0.545	experimental	[1] Rajkumar 2018	Table VII, p. 7, row 3 report
Phase composition	1023	(Ag) + GeNi + Ge2Ni3 (Ag): Ag 0.919, Ge 0.065, Ni 0.016; GeNi: Ag 0.006, Ge 0.458, Ni 0.536	experimental	[1] Rajkumar 2018	Table VII, p. 7, row 5 report
Phase composition	1023	(Ag) + GeNi + Ge2Ni3 (Ag): Ag 0.889, Ge 0.09, Ni 0.021; GeNi: Ag 0.002, Ge 0.477, Ni 0.521	experimental	[1] Rajkumar 2018	Table VII, p. 7, row 7 report

Sources

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

V. B. Rajkumar, Sinn-Wen Chen, Phase Equilibria and Thermodynamic Descriptions of Ag-Ge and Ag-Ge-Ni Systems, Journal of Elec Materi 47, 3666-3677 (2018). doi:10.1007/s11664-018-6216-7

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}
}