Nb–Ni–Y system

83 accepted literature values from 1 paper(s) (experimental 68, model 15); 0 calculated phase diagram(s).

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Accepted values by evidence class
Evidence class	Values
experimental	68
model	15

Accepted values by property group
Property group	Values
invariant reaction	28
phase equilibrium	55

Invariant reactions (literature)

Invariant reactions reported in the literature for the Nb–Ni–Y system (28)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
1577.15	other: M1: L' + L'' + (Nb) <-> μ		experimental	[1] Mattern 2008	Table 5, p. 7, row 20 report
1564.15	other: e1(max): L <-> Ni5Y + NbNi3	L: Nb 0.118, Y 0.079; Ni5Y: Y 0.167; NbNi3: Nb 0.245	model	[1] Mattern 2008	Table 5, p. 7, row 27 report
1535.15	other: M1: L' + L'' + (Nb) <-> μ	L': Nb 0.438, Y 0.05; L'': Nb 0.115, Y 0.31; (Nb): Nb 0.956, Y 0; μ: Nb 0.596; L′: Nb 0.438, Y 0.05; L″: Nb 0.115, Y 0.31	model	[1] Mattern 2008	Table 5, p. 7, row 19 report
1529.15	quasi-peritectic: U1: L + Ni17Y2 <-> Ni5Y + (Ni)	Ni5Y: Nb 0, Ni 0.833333, Y 0.166667	experimental	[1] Mattern 2008	Table 5, p. 7, row 2 report
1520.15	quasi-peritectic: U1: L + Ni17Y2 <-> Ni5Y + (Ni)	L: Nb 0.063, Y 0.054; Ni17Y2: Y 0.105; Ni5Y: Y 0.167; (Ni): Nb 0.079, Y 0	model	[1] Mattern 2008	Table 5, p. 7, row 1 report
1508.15	quasi-peritectic: U2: L + Ni5Y <-> NbNi3 + Ni4Y	Ni5Y: Nb 0, Ni 0.833333, Y 0.166667	experimental	[1] Mattern 2008	Table 5, p. 7, row 4 report
1507.15	quasi-peritectic: U2: L + Ni5Y <-> NbNi3 + Ni4Y	L: Nb 0.094, Y 0.164; Ni5Y: Y 0.167; NbNi3: Nb 0.25; Ni4Y: Y 0.2	model	[1] Mattern 2008	Table 5, p. 7, row 3 report
1500.15	eutectic: E1: L <-> Ni5Y + (Ni) + NbNi3	L: Nb 0.102, Y 0.042; Ni5Y: Y 0.167; (Ni): Nb 0.11, Y 0; NbNi3: Nb 0.233	model	[1] Mattern 2008	Table 5, p. 7, row 15 report
1497.15	eutectic: E1: L <-> Ni5Y + (Ni) + NbNi3	Ni5Y: Nb 0, Ni 0.833333, Y 0.166667	experimental	[1] Mattern 2008	Table 5, p. 7, row 16 report
1477.15	quasi-peritectic: U3: L + Ni4Y <-> NbNi3 + Ni7Y2	L: Nb 0.084, Y 0.193; Ni4Y: Y 0.2; NbNi3: Nb 0.251; Ni7Y2: Y 0.222	model	[1] Mattern 2008	Table 5, p. 7, row 5 report
1464.15	quasi-peritectic: U3: L + Ni4Y <-> NbNi3 + Ni7Y2		experimental	[1] Mattern 2008	Table 5, p. 7, row 6 report
1435.15	quasi-peritectic: U4: L + Ni7Y2 <-> NbNi3 + Ni3Y	L: Nb 0.071, Y 0.229; Ni7Y2: Y 0.222; NbNi3: Nb 0.251; Ni3Y: Y 0.25	model	[1] Mattern 2008	Table 5, p. 7, row 7 report
1434.15	quasi-peritectic: U4: L + Ni7Y2 <-> NbNi3 + Ni3Y		experimental	[1] Mattern 2008	Table 5, p. 7, row 8 report
1336.15	quasi-peritectic: U5: L + Ni3Y <-> NbNi3 + Ni2Y		experimental	[1] Mattern 2008	Table 5, p. 7, row 10 report
1332.15	other: e2(max): L <-> NiY + (Nb)	L: Nb 0.006, Y 0.505; NiY: Y 0.5; (Nb): Nb 0.983, Y 0	model	[1] Mattern 2008	Table 5, p. 7, row 28 report
1331.15	quasi-peritectic: U5: L + Ni3Y <-> NbNi3 + Ni2Y	L: Nb 0.04, Y 0.307; Ni3Y: Y 0.25; NbNi3: Nb 0.253; Ni2Y: Y 0.333	model	[1] Mattern 2008	Table 5, p. 7, row 9 report
1308.15	quasi-peritectic: U6: L + NbNi3 <-> μ + Ni2Y		experimental	[1] Mattern 2008	Table 5, p. 7, row 12 report
1299.15	quasi-peritectic: U6: L + NbNi3 <-> μ + Ni2Y	L: Nb 0.042, Y 0.33; NbNi3: Nb 0.257; μ: Nb 0.489; Ni2Y: Y 0.333	model	[1] Mattern 2008	Table 5, p. 7, row 11 report
1294.15	quasi-peritectic: U7: L + (Nb) <-> μ + NiY	L: Nb 0.012, Y 0.444; (Nb): Nb 0.969, Y 0; μ: Nb 0.584; NiY: Y 0.5	model	[1] Mattern 2008	Table 5, p. 7, row 13 report
1281.15	quasi-peritectic: U7: L + (Nb) <-> μ + NiY		experimental	[1] Mattern 2008	Table 5, p. 7, row 14 report
1209.15	eutectic: E2: L <-> μ + Ni2Y + NiY	L: Nb 0.011, Y 0.41; μ: Nb 0.532; Ni2Y: Y 0.333; NiY: Y 0.5	model	[1] Mattern 2008	Table 5, p. 7, row 17 report
1203.15	eutectic: E2: L <-> μ + Ni2Y + NiY		experimental	[1] Mattern 2008	Table 5, p. 7, row 18 report
1175.15	other: D1: L + (Nb) + (Y) <-> NiY3	L: Nb 0, Y 0.729; (Nb): Nb 0.999, Y 0; (Y): Nb 0, Y 0.999; NiY3: Y 0.75	model	[1] Mattern 2008	Table 5, p. 7, row 21 report
1168.15	other: D1: L + (Nb) + (Y) <-> NiY3		experimental	[1] Mattern 2008	Table 5, p. 7, row 22 report
1093.15	other: D3: L + (Nb) + NiY <-> Ni2Y3	L: Nb 0, Y 0.626; (Nb): Nb 0.998, Y 0; NiY: Y 0.5; Ni2Y3: Y 0.6	model	[1] Mattern 2008	Table 5, p. 7, row 25 report
1082.15	other: D3: L + (Nb) + NiY <-> Ni2Y3		experimental	[1] Mattern 2008	Table 5, p. 7, row 26 report
1078.15	other: D2: L + (Nb) <-> Ni2Y3 + NiY3	L: Nb 0, Y 0.648; (Nb): Nb 0.998, Y 0; Ni2Y3: Y 0.6; NiY3: Y 0.75	model	[1] Mattern 2008	Table 5, p. 7, row 23 report
1075.15	other: D2: L + (Nb) <-> Ni2Y3 + NiY3		experimental	[1] Mattern 2008	Table 5, p. 7, row 24 report

Other properties

Phase equilibrium (55)

Phase equilibrium, Nb–Ni–Y system
Property	T (K)	Phases / composition	Class	Source	Location
Phase assemblage	1023.15	(Ni) + Ni17Y2 alloy: Nb 0.0703, Ni 0.91, Y 0.0197	experimental	[1] Mattern 2008	Table 2, p. 5, row 1 report
Phase assemblage	1023.15	(Ni) + Ni17Y2 alloy: Ni 0.91	experimental	[1] Mattern 2008	Table 2, p. 5, row 32 report
Phase assemblage	1023.15	(Ni) + Ni17Y2 + Ni5Y alloy: Nb 0.02, Ni 0.88, Y 0.1	experimental	[1] Mattern 2008	Table 2, p. 5, row 33 report
Phase assemblage	1023.15	(Ni) + Ni17Y2 + Ni5Y alloy: Nb 0.0204, Ni 0.8835, Y 0.0961	experimental	[1] Mattern 2008	Table 2, p. 5, row 2 report
Phase assemblage	1023.15	(Ni) + Ni5Y alloy: Nb 0.1, Ni 0.85, Y 0.05	experimental	[1] Mattern 2008	Table 2, p. 5, row 34 report
Phase assemblage	1023.15	(Ni) + Ni5Y + NbNi3 alloy: Nb 0.0992, Ni 0.8516, Y 0.0492	experimental	[1] Mattern 2008	Table 2, p. 5, row 3 report
Phase assemblage	1023.15	(Ni) + Ni5Y + NbNi3 alloy: Nb 0.0502, Ni 0.8529, Y 0.0968	experimental	[1] Mattern 2008	Table 2, p. 5, row 4 report
Phase assemblage	1023.15	Ni2Y + NbNi3 alloy: Nb 0.15, Ni 0.7, Y 0.15	experimental	[1] Mattern 2008	Table 2, p. 5, row 40 report
Phase assemblage	1023.15	Ni2Y + NbNi3 alloy: Nb 0.132, Ni 0.7177, Y 0.1503	experimental	[1] Mattern 2008	Table 2, p. 5, row 11 report
Phase assemblage	1023.15	Ni2Y + NbNi3 + μ alloy: Nb 0.175, Ni 0.65, Y 0.175	experimental	[1] Mattern 2008	Table 2, p. 5, row 12 report
Phase assemblage	1023.15	Ni2Y + NbNi3 + μ alloy: Nb 0.3493, Ni 0.6021, Y 0.0486	experimental	[1] Mattern 2008	Table 2, p. 5, row 13 report
Phase assemblage	1023.15	Ni2Y + NbNi3 + μ alloy: Nb 0.293, Ni 0.6022, Y 0.1047	experimental	[1] Mattern 2008	Table 2, p. 5, row 14 report
Phase assemblage	1023.15	Ni2Y + NiY + NbNi3 alloy: Nb 0.25, Ni 0.549, Y 0.201	experimental	[1] Mattern 2008	Table 2, p. 5, row 17 report
Phase assemblage	1023.15	Ni2Y + NiY + NbNi3 alloy: Nb 0.23, Ni 0.54, Y 0.23	experimental	[1] Mattern 2008	Table 2, p. 5, row 41 report
Phase assemblage	1023.15	Ni2Y + NiY + μ alloy: Nb 0.1003, Ni 0.6047, Y 0.295	experimental	[1] Mattern 2008	Table 2, p. 5, row 16 report
Phase assemblage	1023.15	Ni2Y + NiY + μ alloy: Nb 0.1872, Ni 0.5474, Y 0.2653	experimental	[1] Mattern 2008	Table 2, p. 5, row 19 report
Phase assemblage	1023.15	Ni2Y + μ alloy: Nb 0.3263, Ni 0.565, Y 0.1087	experimental	[1] Mattern 2008	Table 2, p. 5, row 18 report
Phase assemblage	1023.15	Ni2Y + μ alloy: Nb 0.4, Ni 0.5, Y 0.1	experimental	[1] Mattern 2008	Table 2, p. 5, row 42 report
Phase assemblage	1023.15	Ni2Y + μ alloy: Nb 0.1959, Ni 0.608, Y 0.1961	experimental	[1] Mattern 2008	Table 2, p. 5, row 15 report
Phase assemblage	1023.15	Ni3Y + NbNi3 alloy: Nb 0.125, Ni 0.75, Y 0.125	experimental	[1] Mattern 2008	Table 2, p. 5, row 9 report
Phase assemblage	1023.15	Ni3Y + Ni2Y + NbNi3 alloy: Nb 0.0504, Ni 0.7268, Y 0.2228	experimental	[1] Mattern 2008	Table 2, p. 5, row 10 report
Phase assemblage	1023.15	Ni3Y + Ni2Y + NbNi3 alloy: Nb 0.05, Ni 0.72, Y 0.23	experimental	[1] Mattern 2008	Table 2, p. 5, row 39 report
Phase assemblage	1023.15	Ni3Y + Ni7Y2 + NbNi3 alloy: Nb 0.049, Ni 0.7666, Y 0.1844	experimental	[1] Mattern 2008	Table 2, p. 5, row 8 report
Phase assemblage	1023.15	Ni3Y + Ni7Y2 + NbNi3 alloy: Nb 0.05, Ni 0.76, Y 0.19	experimental	[1] Mattern 2008	Table 2, p. 5, row 38 report
Phase assemblage	1023.15	Ni5Y + NbNi3 alloy: Nb 0.0999, Ni 0.8038, Y 0.0963	experimental	[1] Mattern 2008	Table 2, p. 5, row 5 report
Phase assemblage	1023.15	Ni5Y + NbNi3 alloy: Nb 0.1, Ni 0.8, Y 0.1	experimental	[1] Mattern 2008	Table 2, p. 5, row 35 report
Phase assemblage	1023.15	Ni5Y + Ni4Y + NbNi3 alloy: Nb 0.05, Ni 0.8, Y 0.15	experimental	[1] Mattern 2008	Table 2, p. 5, row 36 report
Phase assemblage	1023.15	Ni5Y + Ni4Y + NbNi3 alloy: Nb 0.0497, Ni 0.8046, Y 0.1457	experimental	[1] Mattern 2008	Table 2, p. 5, row 6 report
Phase assemblage	1023.15	Ni5Y + Ni4Y + NbNi3(a) alloy: Nb 0.05, Ni 0.78, Y 0.17	experimental	[1] Mattern 2008	Table 2, p. 5, row 37 report
Phase assemblage	1023.15	Ni5Y + Ni4Y + NbNi3(a) + NbNi3 alloy: Nb 0.0477, Ni 0.7857, Y 0.1666	experimental	[1] Mattern 2008	Table 2, p. 5, row 7 report
Phase assemblage	1023.15	NiY + (Nb) alloy: Nb 0.1772, Ni 0.4146, Y 0.4082	experimental	[1] Mattern 2008	Table 2, p. 5, row 26 report
Phase assemblage	1023.15	NiY + (Nb) + Ni2Y(a) + μ + Ni2Y alloy: Nb 0.4, Ni 0.4, Y 0.2	experimental	[1] Mattern 2008	Table 2, p. 5, row 23 report
Phase assemblage	1023.15	NiY + (Nb) + Ni2Y3 alloy: Nb 0.55, Ni 0.4, Y 0.05	experimental	[1] Mattern 2008	Table 2, p. 5, row 28 report
Phase assemblage	1023.15	NiY + (Nb) + Ni2Y3 alloy: Nb 0.0911, Ni 0.4112, Y 0.4977	experimental	[1] Mattern 2008	Table 2, p. 5, row 27 report
Phase assemblage	1023.15	NiY + μ + (Nb) alloy: Nb 0.4668, Ni 0.4003, Y 0.1329	experimental	[1] Mattern 2008	Table 2, p. 5, row 22 report
Phase assemblage	1023.15	NiY + μ + (Nb) alloy: Nb 0.1994, Ni 0.4142, Y 0.3864	experimental	[1] Mattern 2008	Table 2, p. 5, row 25 report
Phase assemblage	1023.15	NiY + μ + (Nb) alloy: Nb 0.5312, Ni 0.3946, Y 0.074	experimental	[1] Mattern 2008	Table 2, p. 5, row 21 report
Phase assemblage	1023.15	NiY + μ + (Nb) alloy: Nb 0.45, Ni 0.4, Y 0.15	experimental	[1] Mattern 2008	Table 2, p. 5, row 43 report
Phase assemblage	1023.15	NiY + μ + (Nb) + Ni2Y(a) alloy: Nb 0.3034, Ni 0.409, Y 0.2876	experimental	[1] Mattern 2008	Table 2, p. 5, row 24 report
Phase assemblage	1023.15	NiY3 + (Nb) + (Y) alloy: Nb 0.05, Ni 0.2, Y 0.75	experimental	[1] Mattern 2008	Table 2, p. 5, row 31 report
Phase assemblage	1023.15	NiY3 + (Nb) + Ni2Y3 alloy: Nb 0.35, Ni 0.6, Y 0.05	experimental	[1] Mattern 2008	Table 2, p. 5, row 29 report
Phase assemblage	1023.15	NiY3 + (Nb) + Ni2Y3 alloy: Nb 0.05, Ni 0.3, Y 0.65	experimental	[1] Mattern 2008	Table 2, p. 5, row 30 report
Phase assemblage	1023.15	μ + (Nb) alloy: Nb 0.5435, Ni 0.4071, Y 0.0494	experimental	[1] Mattern 2008	Table 2, p. 5, row 20 report
Phase composition	1073.15	Ni2Y + NbNi3 + μ Ni2Y: Nb 0.001	experimental	[1] Mattern 2008	Table 3, p. 5, row 5 report
Phase composition	1073.15	Ni2Y3 + NiY + (Nb) Ni2Y3: Nb 2.000e-4	experimental	[1] Mattern 2008	Table 3, p. 5, row 7 report
Phase composition	1073.15	NiY + Ni2Y + μ NiY: Nb 2.000e-4	experimental	[1] Mattern 2008	Table 3, p. 5, row 6 report
Phase composition	1273.15	(Nb) + μ + NiY (Nb): Nb 0.979, Ni 0.02, Y 0.001	experimental	[1] Mattern 2008	Table 3, p. 5, row 8 report
Phase composition	1273.15	(Ni) + Ni5Y (Ni): Nb 0.083	experimental	[1] Mattern 2008	Table 3, p. 5, row 9 report
Phase composition	1273.15	NbNi3 + μ + Ni2Y + Ni5Y NbNi3: Y 5.000e-4	experimental	[1] Mattern 2008	Table 3, p. 5, row 1 report
Phase composition	1273.15	Ni3Y + Ni7Y2 + NbNi3 Ni3Y: Nb 0.005	experimental	[1] Mattern 2008	Table 3, p. 5, row 4 report
Phase composition	1273.15	Ni5Y + Ni4Y + NbNi3 Ni5Y: Nb 0.002	experimental	[1] Mattern 2008	Table 3, p. 5, row 3 report
Phase composition	1273.15	μ + Ni2Y + NbNi3 μ: Y 0.0018	experimental	[1] Mattern 2008	Table 3, p. 5, row 2 report
Phase composition	1473.15	Liquid 1 + Liquid 2 Liquid 1: Nb 0.45, Ni 0.5, Y 0.05; Liquid 2: Nb 0.11, Ni 0.58, Y 0.31	experimental	[1] Mattern 2008	Table 4, p. 6, row 1 report
Phase composition	1573.15	Liquid 1 + Liquid 2 Liquid 1: Nb 0.43, Ni 0.5, Y 0.07; Liquid 2: Nb 0.13, Ni 0.58, Y 0.29	experimental	[1] Mattern 2008	Table 4, p. 6, row 2 report
Phase composition	1673.15	Liquid 1 + Liquid 2 Liquid 1: Nb 0.4, Ni 0.5, Y 0.1; Liquid 2: Nb 0.17, Ni 0.58, Y 0.25	experimental	[1] Mattern 2008	Table 4, p. 6, row 3 report

Sources

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

N. Mattern, M. Zinkevich, W. Löser, G. Behr, J. Acker, Experimental and Thermodynamic Assessment of the Nb-Ni-Y System, J Phs Eqil and Diff 29, 141-155 (2008). doi:10.1007/s11669-007-9243-2

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}
}