Ni–Sm system

94 accepted literature values from 2 paper(s) (experimental 39, model 55); 2 calculated phase diagram(s). 9 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 (15) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence class	Values
experimental	39
model	55

Accepted values by property group
Property group	Values
invariant reaction	48
phase transition	17
formation	29

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
NiSm-16Rah.tdb	Z. Rahou, K. Mahdouk, J. Alloys Compd., 664, 469-75(2016). doi:10.1016/j.jallcom.2015.12.215	`b2c17f14c2f7462c2094cb04d7b965a3ef1697588b8fbc3575f71717d64e2e16`	viewer · TDB · JSON
NiSm-98Su.tdb	X. Su, W. Zhang, Z. Du, J. Alloys Compd., 278, 182-84(1998). doi:10.1016/S0925-8388(98)00560-X	`159dfa627118a14c425b713ae3963e5c6ec12696f8124e038d0056f168824582`	viewer · TDB · JSON

Calculated three-phase invariants (model, mole fraction of the second component)
TDB file	T (K)	Phases at the invariant
NiSm-16Rah.tdb	1555.91	NI5SM_D2D (x(Sm) 0.16667) + NI19SM5 (x(Sm) 0.20833) + LIQUID (x(Sm) 0.26897)
NiSm-16Rah.tdb	1555.91	NI5SM_D2D (x(Sm) 0.16667) + NI19SM5 (x(Sm) 0.20833) + LIQUID (x(Sm) 0.26902)
NiSm-16Rah.tdb	1555.91	NI5SM_D2D (x(Sm) 0.16667) + NI19SM5 (x(Sm) 0.20833) + LIQUID (x(Sm) 0.26886)
NiSm-16Rah.tdb	1535.47	FCC_A1 (x(Sm) 0) + LIQUID (x(Sm) 0.07506) + NI5SM_D2D (x(Sm) 0.16667)
NiSm-16Rah.tdb	1431.46	FCC_A1 (x(Sm) 0) + NI17SM2 (x(Sm) 0.10526) + NI5SM_D2D (x(Sm) 0.16667)
NiSm-16Rah.tdb	1408.94	NI19SM5 (x(Sm) 0.20833) + NI3SM (x(Sm) 0.25) + LIQUID (x(Sm) 0.31067)
NiSm-16Rah.tdb	1408.94	NI19SM5 (x(Sm) 0.20833) + NI3SM (x(Sm) 0.25) + LIQUID (x(Sm) 0.31059)
NiSm-16Rah.tdb	1408.94	NI19SM5 (x(Sm) 0.20833) + NI3SM (x(Sm) 0.25) + LIQUID (x(Sm) 0.31073)
NiSm-16Rah.tdb	1271.79	NI3SM (x(Sm) 0.25) + NI2SM_C15 (x(Sm) 0.33333) + LIQUID (x(Sm) 0.34388)
NiSm-16Rah.tdb	1271.79	NI3SM (x(Sm) 0.25) + NI2SM_C15 (x(Sm) 0.33333) + LIQUID (x(Sm) 0.34378)
NiSm-16Rah.tdb	1271.79	NI3SM (x(Sm) 0.25) + NI2SM_C15 (x(Sm) 0.33333) + LIQUID (x(Sm) 0.34393)
NiSm-16Rah.tdb	1195.01	LIQUID (x(Sm) 0.92686) + BCC_A2 (x(Sm) 0.99999) + HCP_A3 (x(Sm) 0.99999)
NiSm-16Rah.tdb	1195.01	LIQUID (x(Sm) 0.92687) + BCC_A2 (x(Sm) 0.99999) + HCP_A3 (x(Sm) 0.99999)
NiSm-16Rah.tdb	1195.01	LIQUID (x(Sm) 0.92691) + HCP_A3 (x(Sm) 0.99999) + BCC_A2 (x(Sm) 0.99999)
NiSm-16Rah.tdb	1091.04	NI2SM_C15 (x(Sm) 0.33333) + LIQUID (x(Sm) 0.4064) + NISM_B33 (x(Sm) 0.5)
NiSm-16Rah.tdb	1091.04	NI2SM_C15 (x(Sm) 0.33333) + LIQUID (x(Sm) 0.40643) + NISM_B33 (x(Sm) 0.5)
NiSm-16Rah.tdb	1091.04	NI2SM_C15 (x(Sm) 0.33333) + LIQUID (x(Sm) 0.40639) + NISM_B33 (x(Sm) 0.5)
NiSm-16Rah.tdb	1005.08	LIQUID (x(Sm) 0.81027) + HCP_A3 (x(Sm) 0.99998) + RHOMB_C19 (x(Sm) 1)
NiSm-16Rah.tdb	1005.08	LIQUID (x(Sm) 0.81017) + HCP_A3 (x(Sm) 0.99998) + RHOMB_C19 (x(Sm) 1)
NiSm-16Rah.tdb	1005.08	LIQUID (x(Sm) 0.8103) + HCP_A3 (x(Sm) 0.99998) + RHOMB_C19 (x(Sm) 1)
NiSm-16Rah.tdb	950.07	NISM3_D011 (x(Sm) 0.75) + LIQUID (x(Sm) 0.77907) + RHOMB_C19 (x(Sm) 1)
NiSm-16Rah.tdb	950.07	NISM3_D011 (x(Sm) 0.75) + LIQUID (x(Sm) 0.77889) + RHOMB_C19 (x(Sm) 1)
NiSm-16Rah.tdb	950.07	NISM3_D011 (x(Sm) 0.75) + LIQUID (x(Sm) 0.77923) + RHOMB_C19 (x(Sm) 1)
NiSm-16Rah.tdb	904.58	NISM_B33 (x(Sm) 0.5) + NI2SM3 (x(Sm) 0.6) + LIQUID (x(Sm) 0.64178)
NiSm-16Rah.tdb	904.58	NISM_B33 (x(Sm) 0.5) + NI2SM3 (x(Sm) 0.6) + LIQUID (x(Sm) 0.64164)
NiSm-16Rah.tdb	895.37	NI2SM3 (x(Sm) 0.6) + LIQUID (x(Sm) 0.64796) + NISM3_D011 (x(Sm) 0.75)
NiSm-16Rah.tdb	895.37	NI2SM3 (x(Sm) 0.6) + LIQUID (x(Sm) 0.64808) + NISM3_D011 (x(Sm) 0.75)
NiSm-16Rah.tdb	872.7	NISM_B33 (x(Sm) 0.5) + NI2SM3 (x(Sm) 0.6) + NISM3_D011 (x(Sm) 0.75)
NiSm-98Su.tdb	1564.56	LIQUID (x(Sm) 0.0808) + NI17SM2 (x(Sm) 0.10526) + NI5SM_D2D (x(Sm) 0.16667)
NiSm-98Su.tdb	1564.55	LIQUID (x(Sm) 0.08067) + NI17SM2 (x(Sm) 0.10526) + NI5SM_D2D (x(Sm) 0.16667)
NiSm-98Su.tdb	1564.55	LIQUID (x(Sm) 0.08065) + NI17SM2 (x(Sm) 0.10526) + NI5SM_D2D (x(Sm) 0.16667)
NiSm-98Su.tdb	1555.48	NI5SM_D2D (x(Sm) 0.16667) + NI19SM5 (x(Sm) 0.20833) + LIQUID (x(Sm) 0.26706)
NiSm-98Su.tdb	1555.48	NI5SM_D2D (x(Sm) 0.16667) + NI19SM5 (x(Sm) 0.20833) + LIQUID (x(Sm) 0.26701)
NiSm-98Su.tdb	1547.12	FCC_A1 (x(Sm) 0) + LIQUID (x(Sm) 0.06792) + NI17SM2 (x(Sm) 0.10526)
NiSm-98Su.tdb	1547.12	FCC_A1 (x(Sm) 0) + LIQUID (x(Sm) 0.06789) + NI17SM2 (x(Sm) 0.10526)
NiSm-98Su.tdb	1547.12	FCC_A1 (x(Sm) 0) + LIQUID (x(Sm) 0.06776) + NI17SM2 (x(Sm) 0.10526)
NiSm-98Su.tdb	1493.3	NI19SM5 (x(Sm) 0.20833) + NI7SM2 (x(Sm) 0.22222) + LIQUID (x(Sm) 0.29352)
NiSm-98Su.tdb	1493.3	NI19SM5 (x(Sm) 0.20833) + NI7SM2 (x(Sm) 0.22222) + LIQUID (x(Sm) 0.29356)
NiSm-98Su.tdb	1408.36	NI7SM2 (x(Sm) 0.22222) + NI3SM (x(Sm) 0.25) + LIQUID (x(Sm) 0.32213)
NiSm-98Su.tdb	1408.36	NI7SM2 (x(Sm) 0.22222) + NI3SM (x(Sm) 0.25) + LIQUID (x(Sm) 0.32203)
NiSm-98Su.tdb	1344.99	NI5SM_D2D (x(Sm) 0.16667) + BCC_A2 (x(Sm) 1) + LIQUID (x(Sm) 1)
NiSm-98Su.tdb	1301.37	NI3SM (x(Sm) 0.25) + NI2SM_C15 (x(Sm) 0.33333) + LIQUID (x(Sm) 0.35405)
NiSm-98Su.tdb	1301.37	NI3SM (x(Sm) 0.25) + NI2SM_C15 (x(Sm) 0.33333) + LIQUID (x(Sm) 0.35396)
NiSm-98Su.tdb	1301.37	NI3SM (x(Sm) 0.25) + NI2SM_C15 (x(Sm) 0.33333) + LIQUID (x(Sm) 0.35412)
NiSm-98Su.tdb	1195.06	LIQUID (x(Sm) 0.90494) + HCP_A3 (x(Sm) 0.99991) + BCC_A2 (x(Sm) 0.99992)
NiSm-98Su.tdb	1195.06	LIQUID (x(Sm) 0.90495) + HCP_A3 (x(Sm) 0.99991) + BCC_A2 (x(Sm) 0.99992)
NiSm-98Su.tdb	1089.44	NI2SM_C15 (x(Sm) 0.33333) + LIQUID (x(Sm) 0.42192) + NISM_B33 (x(Sm) 0.5)
NiSm-98Su.tdb	1089.44	NI2SM_C15 (x(Sm) 0.33333) + LIQUID (x(Sm) 0.42194) + NISM_B33 (x(Sm) 0.5)
NiSm-98Su.tdb	995.14	LIQUID (x(Sm) 0.76491) + HCP_A3 (x(Sm) 0.9999) + RHOMB_C19 (x(Sm) 1)
NiSm-98Su.tdb	995.14	LIQUID (x(Sm) 0.76482) + HCP_A3 (x(Sm) 0.9999) + RHOMB_C19 (x(Sm) 1)
NiSm-98Su.tdb	935.68	LIQUID (x(Sm) 0.73632) + NISM3_D011 (x(Sm) 0.75) + RHOMB_C19 (x(Sm) 1)
NiSm-98Su.tdb	935.67	LIQUID (x(Sm) 0.73587) + NISM3_D011 (x(Sm) 0.75) + RHOMB_C19 (x(Sm) 1)
NiSm-98Su.tdb	935.67	LIQUID (x(Sm) 0.73579) + NISM3_D011 (x(Sm) 0.75) + RHOMB_C19 (x(Sm) 1)
NiSm-98Su.tdb	844.8	NISM_B33 (x(Sm) 0.5) + LIQUID (x(Sm) 0.62587) + NISM3_D011 (x(Sm) 0.75)
NiSm-98Su.tdb	844.79	NISM_B33 (x(Sm) 0.5) + LIQUID (x(Sm) 0.62605) + NISM3_D011 (x(Sm) 0.75)

Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull NiSm-98Su

Invariant reactions (literature)

Invariant reactions reported in the literature for the Ni–Sm system (48)
T (K)	Reaction / phases	Compositions (mole fraction)	Class	Source	Location
1565	peritectic: Liq + SmNi5 -> Sm2Ni17	L: Sm 0.081; SmNi5: Sm 0.166667; Sm2Ni17: Sm 0.105263	model	[1] Rahou 2016 cites Su 1998 doi	Table 4, p. 4, row 39 report
1565	Liq.+Ni5Sm->Ni17Sm2	L: Sm 0.081; Ni5Sm: Sm 0.166667; Ni17Sm2: Sm 0.105263	model	[2] Su 1998	Table 2, p. 3, row 19 report
1563	peritectic: Liq + SmNi5 -> Sm2Ni17	L: Sm 0.093; SmNi5: Sm 0.166667; Sm2Ni17: Sm 0.105263	model	[1] Rahou 2016	Table 4, p. 4, row 37 report
1561	peritectic: Liq + SmNi5 -> Sm2Ni17	L: Sm 0.065; SmNi5: Sm 0.166667; Sm2Ni17: Sm 0.105263	experimental	[1] Rahou 2016 cites Pan 1983	Table 4, p. 4, row 38 report
1561	Liq.+Ni5Sm->Ni17Sm2	L: Sm 0.065; Ni5Sm: Sm 0.166667; Ni17Sm2: Sm 0.105263	experimental	[2] Su 1998 cites Pan 1983	Table 2, p. 3, row 20 report
1555	Liq.+Ni5Sm->Ni19Sm5	L: Sm 0.267; Ni5Sm: Sm 0.166667; Ni19Sm5: Sm 0.208333	model	[2] Su 1998	Table 2, p. 3, row 15 report
1555	peritectic: Liq + SmNi5 -> Sm5Ni19	L: Sm 0.261; SmNi5: Sm 0.166667; Sm5Ni19: Sm 0.208333	model	[1] Rahou 2016	Table 4, p. 4, row 31 report
1555	Liq.+Ni5Sm->Ni19Sm5	L: Sm 0.283; Ni5Sm: Sm 0.166667; Ni19Sm5: Sm 0.208333	experimental	[2] Su 1998 cites Pan 1983	Table 2, p. 3, row 16 report
1553	eutectic: Liq.->α-Ni(fcc)+Ni17Sm2	L: Sm 0.06; α-Ni(fcc): Sm 0; Ni17Sm2: Sm 0.105263	experimental	[2] Su 1998 cites Pan 1983	Table 2, p. 3, row 22 report
1553	eutectic: Liq -> Fcc + Sm2Ni17	L: Sm 0.06; Fcc: Sm 0; Sm2Ni17: Sm 0.105263	experimental	[1] Rahou 2016 cites Pan 1983	Table 4, p. 4, row 41 report
1548	eutectic: Liq -> Fcc + Sm2Ni17	L: Sm 0.071; Fcc: Sm 0; Sm2Ni17: Sm 0.105263	model	[1] Rahou 2016	Table 4, p. 4, row 40 report
1547	eutectic: Liq -> Fcc + Sm2Ni17	L: Sm 0.068; Fcc: Sm 0; Sm2Ni17: Sm 0.105263	model	[1] Rahou 2016 cites Su 1998 doi	Table 4, p. 4, row 42 report
1547	eutectic: Liq.->α-Ni(fcc)+Ni17Sm2	L: Sm 0.068; α-Ni(fcc): Sm 0; Ni17Sm2: Sm 0.105263	model	[2] Su 1998	Table 2, p. 3, row 21 report
1493	Liq.+Ni19Sm5->Ni7Sm2	L: Sm 0.313; Ni19Sm5: Sm 0.208333; Ni7Sm2: Sm 0.222222	experimental	[2] Su 1998 cites Pan 1983	Table 2, p. 3, row 14 report
1493	Liq.+Ni19Sm5->Ni7Sm2	L: Sm 0.294; Ni19Sm5: Sm 0.208333; Ni7Sm2: Sm 0.222222	model	[2] Su 1998	Table 2, p. 3, row 13 report
1493	peritectic: Liq + Sm5Ni19 -> Sm2Ni7	L: Sm 0.285; Sm5Ni19: Sm 0.208333; Sm2Ni7: Sm 0.222222	model	[1] Rahou 2016	Table 4, p. 4, row 29 report
1493	peritectic: Liq + Sm5Ni19 -> Sm2Ni7	L: Sm 0.313; Sm5Ni19: Sm 0.208333; Sm2Ni7: Sm 0.222222	experimental	[1] Rahou 2016 cites Pan 1983	Table 4, p. 4, row 30 report
1409	peritectic: Liq + Sm2Ni7 -> SmNi3	L: Sm 0.309; Sm2Ni7: Sm 0.222222; SmNi3: Sm 0.25	model	[1] Rahou 2016	Table 4, p. 4, row 26 report
1408	Liq.+Ni7Sm2->Ni3Sm	L: Sm 0.333; Ni7Sm2: Sm 0.222222; Ni3Sm: Sm 0.25	experimental	[2] Su 1998 cites Pan 1983	Table 2, p. 3, row 12 report
1408	Liq.+Ni7Sm2->Ni3Sm	L: Sm 0.322; Ni7Sm2: Sm 0.222222; Ni3Sm: Sm 0.25	model	[2] Su 1998	Table 2, p. 3, row 11 report
1304	Liq.+Ni3Sm->Ni2Sm	L: Sm 0.404; Ni3Sm: Sm 0.25; Ni2Sm: Sm 0.333333	experimental	[2] Su 1998 cites Pan 1983	Table 2, p. 3, row 10 report
1304	peritectic: Liq + SmNi3 -> SmNi2	L: Sm 0.401; SmNi3: Sm 0.25; SmNi2: Sm 0.333333	experimental	[1] Rahou 2016 cites Pan 1983	Table 4, p. 4, row 24 report
1301	peritectic: Liq + SmNi3 -> SmNi2	L: Sm 0.354; SmNi3: Sm 0.25; SmNi2: Sm 0.333333	model	[1] Rahou 2016 cites Su 1998 doi	Table 4, p. 4, row 25 report
1301	Liq.+Ni3Sm->Ni2Sm	L: Sm 0.354; Ni3Sm: Sm 0.25; Ni2Sm: Sm 0.333333	model	[2] Su 1998	Table 2, p. 3, row 9 report
1297	peritectic: Liq + SmNi3 -> SmNi2	L: Sm 0.338; SmNi3: Sm 0.25; SmNi2: Sm 0.333333	model	[1] Rahou 2016	Table 4, p. 4, row 23 report
1094	eutectic: Liq -> SmNi + SmNi2	L: Sm 0.407; SmNi: Sm 0.5; SmNi2: Sm 0.333333	model	[1] Rahou 2016	Table 4, p. 4, row 20 report
1089	eutectic: Liq -> SmNi + SmNi2	L: Sm 0.422; SmNi: Sm 0.5; SmNi2: Sm 0.333333	model	[1] Rahou 2016 cites Su 1998 doi	Table 4, p. 4, row 22 report
1089	eutectic: Liq.->NiSm+Ni2Sm	L: Sm 0.422; NiSm: Sm 0.5; Ni2Sm: Sm 0.333333	model	[2] Su 1998	Table 2, p. 3, row 7 report
1082	eutectic: Liq -> SmNi + SmNi2	L: Sm 0.465; SmNi: Sm 0.5; SmNi2: Sm 0.333333	experimental	[1] Rahou 2016 cites Pan 1983	Table 4, p. 4, row 21 report
1082	eutectic: Liq.->NiSm+Ni2Sm	L: Sm 0.465; NiSm: Sm 0.5; Ni2Sm: Sm 0.333333	experimental	[2] Su 1998 cites Pan 1983	Table 2, p. 3, row 8 report
948	eutectic: Liq -> β-Sm + Sm3Ni	L: Sm 0.779; β-Sm: Sm 1; Sm3Ni: Sm 0.75	model	[1] Rahou 2016	Table 4, p. 4, row 1 report
948	eutectic: Liq -> β-Sm + Sm3Ni	L: Sm 0.78; β-Sm: Sm 1; Sm3Ni: Sm 0.75	experimental	[1] Rahou 2016 cites Borzone 2012 doi	Table 4, p. 4, row 2 report
937	Liq.+α-Sm(rhom)->NiSm3	L: Sm 0.74; α-Sm(rhom): Sm 1; NiSm3: Sm 0.75	experimental	[2] Su 1998 cites Pan 1983	Table 2, p. 3, row 2 report
937	eutectic: Liq -> β-Sm + Sm3Ni	L: Sm 0.74; β-Sm: Sm 1; Sm3Ni: Sm 0.75	experimental	[1] Rahou 2016 cites Pan 1983	Table 4, p. 4, row 3 report
936	Liq.+α-Sm(rhom)->NiSm3	L: Sm 0.736; α-Sm(rhom): Sm 1; NiSm3: Sm 0.75	model	[2] Su 1998	Table 2, p. 3, row 1 report
936	eutectic: Liq -> β-Sm + Sm3Ni	L: Sm 0.736; β-Sm: Sm 1; Sm3Ni: Sm 0.75	model	[1] Rahou 2016 cites Su 1998 doi	Table 4, p. 4, row 4 report
927	peritectic: Liq + Sm3Ni -> Sm7Ni3	L: Sm 0.69; Sm3Ni: Sm 0.75; Sm7Ni3: Sm 0.7	experimental	[1] Rahou 2016 cites Borzone 2012 doi	Table 4, p. 4, row 8 report
925	peritectic: Liq + Sm3Ni -> Sm7Ni3	L: Sm 0.68; Sm3Ni: Sm 0.75; Sm7Ni3: Sm 0.7	model	[1] Rahou 2016	Table 4, p. 4, row 7 report
903	peritectic: Liq + SmNi -> Sm3Ni2	L: Sm 0.643; SmNi: Sm 0.5; Sm3Ni2: Sm 0.6	model	[1] Rahou 2016	Table 4, p. 4, row 13 report
902	peritectic: Liq + SmNi -> Sm3Ni2	L: Sm 0.68; SmNi: Sm 0.5; Sm3Ni2: Sm 0.6	experimental	[1] Rahou 2016 cites Borzone 2012 doi	Table 4, p. 4, row 14 report
900	eutectic: Liq -> Sm7Ni3 + Sm3Ni2	L: Sm 0.647; Sm7Ni3: Sm 0.7; Sm3Ni2: Sm 0.6	experimental	[1] Rahou 2016 cites Borzone 2012 doi	Table 4, p. 4, row 12 report
896	eutectic: Liq -> Sm7Ni3 + Sm3Ni2	L: Sm 0.646; Sm7Ni3: Sm 0.7; Sm3Ni2: Sm 0.6	model	[1] Rahou 2016	Table 4, p. 4, row 11 report
892	eutectoid: Sm7Ni3 -> Sm3Ni + Sm3Ni2	Sm7Ni3: Sm 0.7; Sm3Ni: Sm 0.75; Sm3Ni2: Sm 0.6	experimental	[1] Rahou 2016 cites Borzone 2012 doi	Table 4, p. 4, row 10 report
890	eutectoid: Sm7Ni3 -> Sm3Ni + Sm3Ni2	Sm7Ni3: Sm 0.7; Sm3Ni: Sm 0.75; Sm3Ni2: Sm 0.6	model	[1] Rahou 2016	Table 4, p. 4, row 9 report
873	eutectoid: Sm3Ni2 -> Sm3Ni + SmNi	Sm3Ni2: Sm 0.6; Sm3Ni: Sm 0.75; SmNi: Sm 0.5	experimental	[1] Rahou 2016 cites Borzone 2012 doi	Table 4, p. 4, row 16 report
873	eutectoid: Sm3Ni2 -> Sm3Ni + SmNi	Sm3Ni2: Sm 0.6; Sm3Ni: Sm 0.75; SmNi: Sm 0.5	model	[1] Rahou 2016	Table 4, p. 4, row 15 report
845	eutectic: Liq.->NiSm +NiSm3	L: Sm 0.626; NiSm: Sm 0.5; NiSm3: Sm 0.75	model	[2] Su 1998	Table 2, p. 3, row 3 report
843	eutectic: Liq.->NiSm +NiSm3	L: Sm 0.68; NiSm: Sm 0.5; NiSm3: Sm 0.75	experimental	[2] Su 1998 cites Pan 1983	Table 2, p. 3, row 4 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, Ni–Sm system (29)
Phase	Compound	Value	T (K)	Class	MP DFT (kJ/mol-atom)	OQMD DFT (kJ/mol-atom)	Source	Location
Sm2Ni17	Ni17Sm2	-25.8 kJ/mol-atom	300	model	-17.194 (mp-aaacqmbe)	-17.719 (oqmd-669437)	[1] Rahou 2016	Table 5, p. 6, row 26 report
Sm2Ni17	Ni17Sm2	-25.1 kJ/mol-atom		model	-17.194 (mp-aaacqmbe)	-17.719 (oqmd-669437)	[1] Rahou 2016 cites Su 1998 doi	Table 5, p. 6, row 27 report
Sm2Ni7	Ni7Sm2	-36.3 kJ/mol-atom		model	-32.768 (mp-aaacpqcs)	-33.233 (oqmd-669439)	[1] Rahou 2016 cites Su 1998 doi	Table 5, p. 6, row 18 report
Sm2Ni7	Ni7Sm2	-34.8 kJ/mol-atom		model	-32.768 (mp-aaacpqcs)	-33.233 (oqmd-669439)	[1] Rahou 2016	Table 5, p. 6, row 17 report
Sm2Ni7	Ni7Sm2	-34.3 kJ/mol-atom		model	-32.768 (mp-aaacpqcs)	-33.233 (oqmd-669439)	[1] Rahou 2016 cites Shilov 1987	Table 5, p. 6, row 19 report
Sm3Ni	NiSm3	-22.6 kJ/mol-atom	300	model	-18.685 (mp-aaackyaj)	-19.412 (oqmd-30857)	[1] Rahou 2016	Table 5, p. 6, row 1 report
Sm3Ni	NiSm3	-21.5 kJ/mol-atom ± 2	300	experimental	-18.685 (mp-aaackyaj)	-19.412 (oqmd-30857)	[1] Rahou 2016 cites Borzone 2001 doi	Table 5, p. 6, row 2 report
Sm3Ni	NiSm3	-18.7 kJ/mol-atom		model	-18.685 (mp-aaackyaj)	-19.412 (oqmd-30857)	[1] Rahou 2016 cites Su 1998 doi	Table 5, p. 6, row 3 report
Sm3Ni2	Ni2Sm3	-26.6 kJ/mol-atom	300	model		-28.208 (oqmd-1792928)	[1] Rahou 2016	Table 5, p. 6, row 5 report
Sm5Ni19		-36.5 kJ/mol-atom		model			[1] Rahou 2016 cites Su 1998 doi	Table 5, p. 6, row 21 report
Sm5Ni19		-34.5 kJ/mol-atom	300	model			[1] Rahou 2016	Table 5, p. 6, row 20 report
Sm7Ni3	Ni3Sm7	-19.4 kJ/mol-atom	300	model		-21.791 (oqmd-1785840)	[1] Rahou 2016	Table 5, p. 6, row 4 report
SmNi	NiSm	-36.4 kJ/mol-atom ± 0.7	298.15	experimental	-35.514 (mp-aaacewar)	-36.107 (oqmd-30859)	[1] Rahou 2016 cites Guo 1998 doi	Table 5, p. 6, row 8 report
SmNi	NiSm	-36.4 kJ/mol-atom ± 0.7	1473	experimental	-35.514 (mp-aaacewar)	-36.107 (oqmd-30859)	[1] Rahou 2016 cites Guo 1998 doi	Table 5, p. 6, row 8 report
SmNi	NiSm	-34.2 kJ/mol-atom	300	model	-35.514 (mp-aaacewar)	-36.107 (oqmd-30859)	[1] Rahou 2016	Table 5, p. 6, row 6 report
SmNi	NiSm	-33 kJ/mol-atom ± 1	300	experimental	-35.514 (mp-aaacewar)	-36.107 (oqmd-30859)	[1] Rahou 2016 cites Borzone 2001 doi	Table 5, p. 6, row 7 report
SmNi	NiSm	-27.5 kJ/mol-atom		model	-35.514 (mp-aaacewar)	-36.107 (oqmd-30859)	[1] Rahou 2016 cites Su 1998 doi	Table 5, p. 6, row 9 report
SmNi2	Ni2Sm	-37.7 kJ/mol-atom		model	-35.037 (mp-aaaaacby)	-35.32 (oqmd-17805)	[1] Rahou 2016 cites Shilov 1987	Table 5, p. 6, row 13 report
SmNi2	Ni2Sm	-36 kJ/mol-atom ± 1	300	experimental	-35.037 (mp-aaaaacby)	-35.32 (oqmd-17805)	[1] Rahou 2016 cites Borzone 2001 doi	Table 5, p. 6, row 11 report
SmNi2	Ni2Sm	-35.9 kJ/mol-atom	300	model	-35.037 (mp-aaaaacby)	-35.32 (oqmd-17805)	[1] Rahou 2016	Table 5, p. 6, row 10 report
SmNi2	Ni2Sm	-32.9 kJ/mol-atom		model	-35.037 (mp-aaaaacby)	-35.32 (oqmd-17805)	[1] Rahou 2016 cites Su 1998 doi	Table 5, p. 6, row 12 report
SmNi3	Ni3Sm	-35.9 kJ/mol-atom		model	-33.947 (mp-aaackitf)	-34.401 (oqmd-30858)	[1] Rahou 2016 cites Su 1998 doi	Table 5, p. 6, row 15 report
SmNi3	Ni3Sm	-35.7 kJ/mol-atom		model	-33.947 (mp-aaackitf)	-34.401 (oqmd-30858)	[1] Rahou 2016 cites Shilov 1987	Table 5, p. 6, row 16 report
SmNi3	Ni3Sm	-35.4 kJ/mol-atom	300	model	-33.947 (mp-aaackitf)	-34.401 (oqmd-30858)	[1] Rahou 2016	Table 5, p. 6, row 14 report
SmNi5	Ni5Sm	-35.5 kJ/mol-atom		model	-28.805 (mp-aaaaabpj)	-29.302 (oqmd-17806)	[1] Rahou 2016 cites Su 1998 doi	Table 5, p. 6, row 25 report
SmNi5	Ni5Sm	-31.6 kJ/mol-atom	300	model	-28.805 (mp-aaaaabpj)	-29.302 (oqmd-17806)	[1] Rahou 2016	Table 5, p. 6, row 22 report
SmNi5	Ni5Sm	-30.3 kJ/mol-atom	300	experimental	-28.805 (mp-aaaaabpj)	-29.302 (oqmd-17806)	[1] Rahou 2016 cites Pasturel 1984 doi	Table 5, p. 6, row 24 report
SmNi5	Ni5Sm	-27.4 kJ/mol-atom	298.15	experimental	-28.805 (mp-aaaaabpj)	-29.302 (oqmd-17806)	[1] Rahou 2016 cites Guo 1998 doi	Table 5, p. 6, row 23 report
SmNi5	Ni5Sm	-27.4 kJ/mol-atom	1473	experimental	-28.805 (mp-aaaaabpj)	-29.302 (oqmd-17806)	[1] Rahou 2016 cites Guo 1998 doi	Table 5, p. 6, row 23 report

Other properties

Phase transition (17)

Phase transition, Ni–Sm system
Property	Value	T (K)	Phases / composition	Class	Source	Location
Phase transition	22.5 K	22.5	magnetic: SmNi2 alloy: Sm 0.333333	experimental	[1] Rahou 2016 cites Farrell 1966 doi	Table 1, p. 3, row 7 report
Phase transition	27.5 K	27.5	magnetic: SmNi5 alloy: Sm 0.166667	experimental	[1] Rahou 2016 cites Ballou 1988 doi	Table 1, p. 3, row 9 report
Phase transition	45 K	45	magnetic: SmNi alloy: Sm 0.5	experimental	[1] Rahou 2016 cites Walline 1964 doi	Table 1, p. 3, row 6 report
Phase transition	85 K	85	magnetic: SmNi3 alloy: Sm 0.25	experimental	[1] Rahou 2016 cites Paccard 1967	Table 1, p. 3, row 8 report
Phase transition	186 K	186	magnetic: Sm2Ni17 alloy: Sm 0.105263	experimental	[1] Rahou 2016 cites Laforest 1967	Table 1, p. 3, row 10 report
Phase transition	951 K	951	congruent melting: Liq -> Sm3Ni L: Sm 0.75; Sm3Ni: Sm 0.75	experimental	[1] Rahou 2016 cites Borzone 2012 doi	Table 4, p. 4, row 6 report
Phase transition	952 K	952	congruent melting: Liq -> Sm3Ni L: Sm 0.75; Sm3Ni: Sm 0.75	model	[1] Rahou 2016	Table 4, p. 4, row 5 report
Phase transition	1345 K	1345	congruent melting: Liq -> SmNi L: Sm 0.5; SmNi: Sm 0.5	model	[1] Rahou 2016	Table 4, p. 4, row 17 report
Phase transition	1350 K	1350	Liq.->NiSm L: Sm 0.5; NiSm: Sm 0.5	model	[2] Su 1998	Table 2, p. 3, row 5 report
Phase transition	1350 K	1350	congruent melting: Liq -> SmNi L: Sm 0.5; SmNi: Sm 0.5	model	[1] Rahou 2016 cites Su 1998 doi	Table 4, p. 4, row 19 report
Phase transition	1352 K	1352	Liq.->NiSm L: Sm 0.5; NiSm: Sm 0.5	experimental	[2] Su 1998 cites Pan 1983	Table 2, p. 3, row 6 report
Phase transition	1352 K	1352	congruent melting: Liq -> SmNi L: Sm 0.5; SmNi: Sm 0.5	experimental	[1] Rahou 2016 cites Pan 1983	Table 4, p. 4, row 18 report
Phase transition	1703 K	1703	Liq.->Ni5Sm L: Sm 0.166667; Ni5Sm: Sm 0.166667	experimental	[2] Su 1998 cites Pan 1983	Table 2, p. 3, row 18 report
Phase transition	1703 K	1703	congruent melting: Liq -> SmNi5 L: Sm 0.166667; SmNi5: Sm 0.166667	experimental	[1] Rahou 2016 cites Pan 1983	Table 4, p. 4, row 35 report
Phase transition	1706 K	1706	Liq.->Ni5Sm L: Sm 0.166667; Ni5Sm: Sm 0.166667	model	[2] Su 1998	Table 2, p. 3, row 17 report
Phase transition	1706 K	1706	congruent melting: Liq -> SmNi5 L: Sm 0.166667; SmNi5: Sm 0.166667	model	[1] Rahou 2016 cites Su 1998 doi	Table 4, p. 4, row 36 report
Phase transition	1709 K	1709	congruent melting: Liq -> SmNi5 L: Sm 0.166667; SmNi5: Sm 0.166667	model	[1] Rahou 2016	Table 4, p. 4, row 34 report

Sources

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

Z. Rahou, K. Mahdouk, Thermodynamic reassessment of the Sm–Ni binary system, Journal of Alloys and Compounds 664, 469-475 (2016). doi:10.1016/j.jallcom.2015.12.215
Xuping Su, Weijing Zhang, Zhenmin Du, A thermodynamic assessment of the Ni–Sm system, Journal of Alloys and Compounds 278, 182-184 (1998). doi:10.1016/s0925-8388(98)00560-x

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}
}