Ni–Sc system
201 accepted literature values from 4 paper(s) (experimental 94, model 96, unspecified 11); 3 calculated phase diagram(s). 21 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 (10) · papers (bibliography) · Markdown
| Evidence class | Values |
|---|---|
| experimental | 94 |
| model | 96 |
| unspecified | 11 |
| Property group | Values |
|---|---|
| invariant reaction | 91 |
| phase transition | 29 |
| phase equilibrium | 11 |
| formation | 45 |
| heat capacity / entropy / enthalpy | 3 |
| crystal structure | 22 |
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.
| TDB file | Assessment | SHA-256 | Links |
|---|---|---|---|
| NiSc-13Kar.tdb | S. Kardellass, C. Servant, N. Selhaoui, A. Iddaoudi, M. Ait Amar, L. Bouirden, Calphad, 42, 59-65(2013). doi:10.1016/j.calphad.2013.07.003 | 49e8d54d4d81024bf4f03f2711f379f7f638cc4bd238e7c82e9347ccdbb733c3 | viewer · TDB · JSON |
| NiSc-14Cao.tdb | Z. Cao, S. Liu, X. Fang, K. Cheng, Q. Gao, Y. Du, J. Wang, J. Zhang, W. Huang, C. Tang, Thermochim. Acta, 586, 30-39(2014). doi:10.1016/j.tca.2014.04.006 | ff80233bcc4a5f5d32fc2d7106b0c1440dd234cfebcbe5c10a6270ee39263663 | viewer · TDB · JSON |
| NiSc-15Zhu.tdb | D. Zhu, C. Li, C. Guo, Z. Du, J. Li, Calphad, 48, 106-12(2015). doi:10.1016/j.calphad.2014.11.005 | 93e76d916a3807e795016b0078bca1a16a3453bd28e44fca7cc69af19f4140bc | viewer · TDB · JSON |
| TDB file | T (K) | Phases at the invariant |
|---|---|---|
| NiSc-13Kar.tdb | 1545.87 | NI7SC2 (x(Sc) 0.22222) + LIQUID (x(Sc) 0.25406) + C15_LAVES (x(Sc) 0.29059) |
| NiSc-13Kar.tdb | 1545.87 | NI7SC2 (x(Sc) 0.22222) + LIQUID (x(Sc) 0.25404) + C15_LAVES (x(Sc) 0.29059) |
| NiSc-13Kar.tdb | 1455.72 | LIQUID (x(Sc) 0.14948) + NI5SC_D2D (x(Sc) 0.16667) + NI7SC2 (x(Sc) 0.22222) |
| NiSc-13Kar.tdb | 1455.71 | LIQUID (x(Sc) 0.14934) + NI5SC_D2D (x(Sc) 0.16667) + NI7SC2 (x(Sc) 0.22222) |
| NiSc-13Kar.tdb | 1426.49 | C15_LAVES (x(Sc) 0.32978) + LIQUID (x(Sc) 0.42601) + NISC_B2 (x(Sc) 0.53) |
| NiSc-13Kar.tdb | 1403.33 | FCC_A1 (x(Sc) 0.00284) + LIQUID (x(Sc) 0.11364) + NI5SC_D2D (x(Sc) 0.16667) |
| NiSc-13Kar.tdb | 1403.33 | FCC_A1 (x(Sc) 0.00284) + LIQUID (x(Sc) 0.11364) + NI5SC_D2D (x(Sc) 0.16667) |
| NiSc-13Kar.tdb | 1246.73 | NISC_B2 (x(Sc) 0.53) + LIQUID (x(Sc) 0.71471) + NISC2 (x(Sc) 0.72) |
| NiSc-13Kar.tdb | 1246.73 | NISC_B2 (x(Sc) 0.53) + LIQUID (x(Sc) 0.71453) + NISC2 (x(Sc) 0.72) |
| NiSc-13Kar.tdb | 1228.77 | LIQUID (x(Sc) 0.80528) + BCC_A2 (x(Sc) 0.9482) + HCP_A3 (x(Sc) 0.99998) |
| NiSc-13Kar.tdb | 1166.99 | NISC2 (x(Sc) 0.72) + LIQUID (x(Sc) 0.79544) + HCP_A3 (x(Sc) 0.99999) |
| NiSc-13Kar.tdb | 1166.99 | NISC2 (x(Sc) 0.72) + LIQUID (x(Sc) 0.79543) + HCP_A3 (x(Sc) 0.99999) |
| NiSc-14Cao.tdb | 1607.99 | HCP_A3 (x(Sc) 1) + BCC_A2 (x(Sc) 1) + B2_BCC (x(Sc) 1) |
| NiSc-14Cao.tdb | 1601.06 | BCC_A2 (x(Sc) 0.99873) + B2_BCC (x(Sc) 0.99873) + HCP_A3 (x(Sc) 1) |
| NiSc-14Cao.tdb | 1539.02 | NI7SC2 (x(Sc) 0.22222) + LIQUID (x(Sc) 0.25755) + C15_LAVES (x(Sc) 0.27909) |
| NiSc-14Cao.tdb | 1539.02 | NI7SC2 (x(Sc) 0.22222) + LIQUID (x(Sc) 0.25738) + C15_LAVES (x(Sc) 0.27895) |
| NiSc-14Cao.tdb | 1445.95 | LIQUID (x(Sc) 0.14143) + NI5SC_D2D (x(Sc) 0.16667) + NI7SC2 (x(Sc) 0.22222) |
| NiSc-14Cao.tdb | 1445.95 | LIQUID (x(Sc) 0.1417) + NI5SC_D2D (x(Sc) 0.16667) + NI7SC2 (x(Sc) 0.22222) |
| NiSc-14Cao.tdb | 1399.32 | C15_LAVES (x(Sc) 0.3383) + LIQUID (x(Sc) 0.42086) + B2_BCC (x(Sc) 0.49991) |
| NiSc-14Cao.tdb | 1399.32 | C15_LAVES (x(Sc) 0.3383) + LIQUID (x(Sc) 0.42086) + B2_BCC (x(Sc) 0.49991) |
| NiSc-14Cao.tdb | 1396.59 | FCC_A1 (x(Sc) 0.00706) + LIQUID (x(Sc) 0.10563) + NI5SC_D2D (x(Sc) 0.16667) |
| NiSc-14Cao.tdb | 1396.59 | FCC_A1 (x(Sc) 0.00706) + LIQUID (x(Sc) 0.1056) + NI5SC_D2D (x(Sc) 0.16667) |
| NiSc-14Cao.tdb | 1256.01 | LIQUID (x(Sc) 0.81031) + B2_BCC (x(Sc) 0.95909) + HCP_A3 (x(Sc) 1) |
| NiSc-14Cao.tdb | 1256.01 | LIQUID (x(Sc) 0.81028) + B2_BCC (x(Sc) 0.95908) + HCP_A3 (x(Sc) 1) |
| NiSc-14Cao.tdb | 1256.01 | LIQUID (x(Sc) 0.81031) + BCC_A2 (x(Sc) 0.95909) + HCP_A3 (x(Sc) 1) |
| NiSc-14Cao.tdb | 1127.2 | NISC2 (x(Sc) 0.72) + LIQUID (x(Sc) 0.79094) + HCP_A3 (x(Sc) 1) |
| NiSc-14Cao.tdb | 1127.2 | NISC2 (x(Sc) 0.72) + LIQUID (x(Sc) 0.79091) + HCP_A3 (x(Sc) 1) |
| NiSc-14Cao.tdb | 1127.2 | NISC2 (x(Sc) 0.72) + LIQUID (x(Sc) 0.79098) + HCP_A3 (x(Sc) 1) |
| NiSc-14Cao.tdb | 1113.17 | B2_BCC (x(Sc) 0.52261) + LIQUID (x(Sc) 0.65166) + NISC2 (x(Sc) 0.72) |
| NiSc-15Zhu.tdb | 1509.29 | NI7SC2 (x(Sc) 0.22222) + LIQUID (x(Sc) 0.25734) + C15_LAVES (x(Sc) 0.27964) |
| NiSc-15Zhu.tdb | 1509.29 | NI7SC2 (x(Sc) 0.22222) + LIQUID (x(Sc) 0.25731) + C15_LAVES (x(Sc) 0.27961) |
| NiSc-15Zhu.tdb | 1449.59 | LIQUID (x(Sc) 0.15413) + NI5SC_D2D (x(Sc) 0.16667) + NI7SC2 (x(Sc) 0.22222) |
| NiSc-15Zhu.tdb | 1449.59 | LIQUID (x(Sc) 0.15414) + NI5SC_D2D (x(Sc) 0.16667) + NI7SC2 (x(Sc) 0.22222) |
| NiSc-15Zhu.tdb | 1404.72 | FCC_A1 (x(Sc) 0.00608) + LIQUID (x(Sc) 0.11393) + NI5SC_D2D (x(Sc) 0.16667) |
| NiSc-15Zhu.tdb | 1404.72 | FCC_A1 (x(Sc) 0.00607) + LIQUID (x(Sc) 0.1139) + NI5SC_D2D (x(Sc) 0.16667) |
| NiSc-15Zhu.tdb | 1373.41 | C15_LAVES (x(Sc) 0.3499) + LIQUID (x(Sc) 0.41711) + NISC_B2 (x(Sc) 0.53) |
| NiSc-15Zhu.tdb | 1263.43 | NISC_B2 (x(Sc) 0.53) + NISC2 (x(Sc) 0.72) + LIQUID (x(Sc) 0.72286) |
| NiSc-15Zhu.tdb | 1223.05 | LIQUID (x(Sc) 0.80717) + BCC_A2 (x(Sc) 0.93989) + HCP_A3 (x(Sc) 0.99007) |
| NiSc-15Zhu.tdb | 1112.71 | NISC2 (x(Sc) 0.72) + LIQUID (x(Sc) 0.79209) + HCP_A3 (x(Sc) 0.98996) |
| NiSc-15Zhu.tdb | 1112.71 | NISC2 (x(Sc) 0.72) + LIQUID (x(Sc) 0.79207) + HCP_A3 (x(Sc) 0.98996) |
Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull NiSc-13Kar · CALPHAD hull NiSc-14Cao
Invariant reactions (literature)
| T (K) | Reaction / phases | Compositions (mole fraction) | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|
| 1555.15 | eutectic: Liq -> Ni7Sc2+Ni2Sc | L: Sc 0.247; Ni7Sc2: Sc 0.222222; Ni2Sc: Sc 0.333333 | model | [1] Kardellass 2013 | Table 3, p. 5, row 15 report | |
| 1548 | eutectic: Liq -> Sc2Ni7 + (ScNi2) | Liq: Sc 0.254; Sc2Ni7: Sc 0.222222; (ScNi2): Sc 0.333333 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 16 report | |
| 1543.15 | eutectic: Liq -> Ni7Sc2+Ni2Sc | L: Sc 0.252; Ni7Sc2: Sc 0.222222; Ni2Sc: Sc 0.333333 | experimental | [1] Kardellass 2013 cites Nash 1991 | Table 3, p. 5, row 13 report | |
| 1543 | eutectic: Liquid ↔ ScNi2 + Sc2 Ni7 | experimental | [3] Cao 2014 | p. 2 report | Three eutectic reactions, Liquid ↔ ScNi5 + (Ni) at 1403 K, Liquid ↔ ScNi2 + Sc2 Ni7 at 1543 K and Liquid ↔ ScNi2 + ScNi at 1393 K, were reported. | |
| 1543 | eutectic: Liq -> Sc2Ni7 + (ScNi2) | Liq: Sc 0.25; Sc2Ni7: Sc 0.222222; (ScNi2): Sc 0.333333 | experimental | [2] Zhu 2015 cites Maslenkov 1984 | Table 1, p. 2, row 13 report | |
| 1543 | eutectic: Liquid -> Sc2Ni7 + ScNi2 | Sc2Ni7: Sc 0.2222; ScNi2: Sc 0.28 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 5, p. 8, row 12 report | |
| 1540.15 | eutectic: Liq -> Ni7Sc2+Ni2Sc | L: Sc 0.235; Ni7Sc2: Sc 0.222222; Ni2Sc: Sc 0.333333 | model | [1] Kardellass 2013 | Table 3, p. 5, row 14 report | |
| 1539 | eutectic: Liquid -> Sc2Ni7 + ScNi2 | Sc2Ni7: Sc 0.2222; ScNi2: Sc 0.279 | model | [3] Cao 2014 | Table 5, p. 8, row 14 report | |
| 1534 | eutectic: Liq -> Sc2Ni7 + (ScNi2) | Liq: Sc 0.244; Sc2Ni7: Sc 0.222222; (ScNi2): Sc 0.333333 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 17 report | |
| 1533 | eutectic: Liquid -> Sc2Ni7 + ScNi2 | Liquid: Sc 0.25; Sc2Ni7: Sc 0.2222; ScNi2: Sc 0.31 | experimental | [3] Cao 2014 cites Maslenkov 2014 | Table 5, p. 8, row 11 report | |
| 1532.2 | eutectic: Liquid -> Sc2Ni7 + ScNi2 | Liquid: Sc 0.2575; Sc2Ni7: Sc 0.222; ScNi2: Sc 0.293 | experimental | [3] Cao 2014 | Table 5, p. 8, row 13 report | |
| 1528 | eutectic: Liq -> Sc2Ni7 + (ScNi2) | Sc2Ni7: Sc 0.222222; (ScNi2): Sc 0.333333 | unspecified | [2] Zhu 2015 cites Okamoto 2000 | Table 1, p. 2, row 15 report | |
| 1528 | eutectic: Liq -> Sc2Ni7 + (ScNi2) | Sc2Ni7: Sc 0.222222; (ScNi2): Sc 0.333333 | experimental | [2] Zhu 2015 cites Semenova 1997 doi | Table 1, p. 2, row 14 report | |
| 1512 | eutectic: Liq -> Sc2Ni7 + (ScNi2) | Liq: Sc 0.257; Sc2Ni7: Sc 0.222222; (ScNi2): Sc 0.333333 | model | [2] Zhu 2015 | Table 1, p. 2, row 18 report | |
| 1471.15 | Liq+Ni7Sc2 -> Ni5Sc | L: Sc 0.159; Ni7Sc2: Sc 0.222222; Ni5Sc: Sc 0.166667 | model | [1] Kardellass 2013 | Table 3, p. 5, row 8 report | |
| 1471 | peritectic: Liq + Sc2Ni7 -> ScNi5 | Liq: Sc 0.16; Sc2Ni7: Sc 0.222222; ScNi5: Sc 0.166667 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 11 report | |
| 1453 | peritectic | experimental | [3] Cao 2014 cites Maslenkov 2014 | p. 2 report | ScNi5 melted peritecticly at 1453 K, while Sc2 Ni7 and ScNi2 melted congruently at 1568 K and 1583 K, respectively. | |
| 1453 | Liquid + Sc2Ni7 -> ScNi5 | Liquid: Sc 0.142; Sc2Ni7: Sc 0.2222; ScNi5: Sc 0.1667 | experimental | [3] Cao 2014 cites Maslenkov 2014 | Table 5, p. 8, row 5 report | |
| 1453 | peritectic: Liq + Sc2Ni7 -> ScNi5 | Liq: Sc 0.142; Sc2Ni7: Sc 0.222222; ScNi5: Sc 0.166667 | experimental | [2] Zhu 2015 cites Maslenkov 1984 | Table 1, p. 2, row 7 report | |
| 1450.15 | Liq+Ni7Sc2 -> Ni5Sc | L: Sc 0.147; Ni7Sc2: Sc 0.222222; Ni5Sc: Sc 0.166667 | model | [1] Kardellass 2013 | Table 3, p. 5, row 9 report | |
| 1450 | peritectic: Liq + Sc2Ni7 -> ScNi5 | Liq: Sc 0.147; Sc2Ni7: Sc 0.222222; ScNi5: Sc 0.166667 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 10 report | |
| 1446 | Liquid + Sc2Ni7 -> ScNi5 | Sc2Ni7: Sc 0.2222; ScNi5: Sc 0.1667 | model | [3] Cao 2014 | Table 5, p. 8, row 8 report | |
| 1443.15 | Liq+Ni7Sc2 -> Ni5Sc | L: Sc 0.141; Ni7Sc2: Sc 0.222222; Ni5Sc: Sc 0.166667 | experimental | [1] Kardellass 2013 cites Nash 1991 | Table 3, p. 5, row 7 report | |
| 1443 | peritectic: Liq + Sc2Ni7 -> ScNi5 | Sc2Ni7: Sc 0.222222; ScNi5: Sc 0.166667 | unspecified | [2] Zhu 2015 cites Okamoto 2000 | Table 1, p. 2, row 9 report | |
| 1443 | peritectic: Liq + Sc2Ni7 -> ScNi5 | Sc2Ni7: Sc 0.222222; ScNi5: Sc 0.166667 | experimental | [2] Zhu 2015 cites Semenova 1997 doi | Table 1, p. 2, row 8 report | |
| 1443 | Liquid + Sc2Ni7 -> ScNi5 | Sc2Ni7: Sc 0.222222; ScNi5: Sc 0.1667 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 5, p. 8, row 6 report | |
| 1443 | peritectic: Liq + Sc2Ni7 -> ScNi5 | Liq: Sc 0.15; Sc2Ni7: Sc 0.222222; ScNi5: Sc 0.166667 | model | [2] Zhu 2015 | Table 1, p. 2, row 12 report | |
| 1441 | peritectic | experimental | [3] Cao 2014 cites Ya 1978 | p. 2 report | According to the work of Markiv et al. [5], Sc2 Ni7 , ScNi2 , ScNi and Sc2 Ni formed congruently approximately at 1556 K, 1573 K, 1533 K and 1271 K, respectively, while ScNi5 formed peritecticly at 1441 K. | |
| 1438 | Liquid + Sc2Ni7 -> ScNi5 | Liquid: Sc 0.141; Sc2Ni7: Sc 0.222; ScNi5: Sc 0.168 | experimental | [3] Cao 2014 | Table 5, p. 8, row 7 report | |
| 1429.15 | eutectic: Liq -> Ni2Sc+NiSc | L: Sc 0.427; Ni2Sc: Sc 0.333333; NiSc: Sc 0.5 | model | [1] Kardellass 2013 | Table 3, p. 5, row 21 report | |
| 1427 | eutectic: Liq -> (ScNi2) + ScNi | Liq: Sc 0.426; (ScNi2): Sc 0.333333; ScNi: Sc 0.5 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 22 report | |
| 1424.15 | eutectic: Liq -> Ni2Sc+NiSc | L: Sc 0.421; Ni2Sc: Sc 0.333333; NiSc: Sc 0.5 | model | [1] Kardellass 2013 | Table 3, p. 5, row 20 report | |
| 1422 | eutectic: Liq -> (ScNi2) + ScNi | Liq: Sc 0.42; (ScNi2): Sc 0.333333; ScNi: Sc 0.5 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 23 report | |
| 1411.15 | eutectic: Liq -> FCC_A1+Ni5Sc | L: Sc 0.113; Ni5Sc: Sc 0.166667 | model | [1] Kardellass 2013 | Table 3, p. 5, row 5 report | |
| 1411 | eutectic: Liq -> Fcc_A1 + ScNi5 | Liq: Sc 0.113; ScNi5: Sc 0.166667 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 5 report | |
| 1403.15 | eutectic: Liq -> FCC_A1+Ni5Sc | L: Sc 0.124; Ni5Sc: Sc 0.166667 | experimental | [1] Kardellass 2013 cites Nash 1991 | Table 3, p. 5, row 4 report | |
| 1403 | eutectic: Liquid ↔ ScNi5 + (Ni) | experimental | [3] Cao 2014 | p. 2 report | Three eutectic reactions, Liquid ↔ ScNi5 + (Ni) at 1403 K, Liquid ↔ ScNi2 + Sc2 Ni7 at 1543 K and Liquid ↔ ScNi2 + ScNi at 1393 K, were reported. | |
| 1403 | eutectic: Liquid -> (Ni) + ScNi5 | Liquid: Sc 0.125; (Ni): Sc 0.007; ScNi5: Sc 0.1667 | experimental | [3] Cao 2014 cites Maslenkov 2014 | Table 5, p. 8, row 1 report | |
| 1403 | eutectic: Liq -> Fcc_A1 + ScNi5 | Liq: Sc 0.125; ScNi5: Sc 0.166667 | experimental | [2] Zhu 2015 cites Maslenkov 1984 | Table 1, p. 2, row 1 report | |
| 1403 | eutectic: Liq -> Fcc_A1 + ScNi5 | ScNi5: Sc 0.166667 | experimental | [2] Zhu 2015 cites Semenova 1997 doi | Table 1, p. 2, row 2 report | |
| 1403 | eutectic: Liquid -> (Ni) + ScNi5 | ScNi5: Sc 0.1667 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 5, p. 8, row 2 report | |
| 1403 | eutectic: Liq -> Fcc_A1 + ScNi5 | ScNi5: Sc 0.166667 | unspecified | [2] Zhu 2015 cites Okamoto 2000 | Table 1, p. 2, row 3 report | |
| 1402.6 | eutectic: Liquid -> (Ni) + ScNi5 | Liquid: Sc 0.1056; (Ni): Sc 0.008; ScNi5: Sc 0.168 | experimental | [3] Cao 2014 | Table 5, p. 8, row 3 report | |
| 1401.15 | eutectic: Liq -> FCC_A1+Ni5Sc | L: Sc 0.144; Ni5Sc: Sc 0.166667 | model | [1] Kardellass 2013 | Table 3, p. 5, row 6 report | |
| 1401 | eutectic: Liq -> Fcc_A1 + ScNi5 | Liq: Sc 0.114; ScNi5: Sc 0.166667 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 4 report | |
| 1401 | eutectic: Liq -> Fcc_A1 + ScNi5 | Liq: Sc 0.115; ScNi5: Sc 0.166667 | model | [2] Zhu 2015 | Table 1, p. 2, row 6 report | |
| 1399.3 | eutectic: Liquid -> ScNi2 + ScNi | ScNi2: Sc 0.3383; ScNi: Sc 0.4999 | model | [3] Cao 2014 | Table 5, p. 8, row 20 report | |
| 1396.6 | eutectic: Liquid -> (Ni) + ScNi5 | (Ni): Sc 0.0071; ScNi5: Sc 0.1667 | model | [3] Cao 2014 | Table 5, p. 8, row 4 report | |
| 1394.1 | eutectic: Liquid -> ScNi2 + ScNi | Liquid: Sc 0.4209; ScNi2: Sc 0.353; ScNi: Sc 0.5 | experimental | [3] Cao 2014 | Table 5, p. 8, row 19 report | |
| 1393 | eutectic: Liquid ↔ ScNi2 + ScNi | experimental | [3] Cao 2014 | p. 2 report | Three eutectic reactions, Liquid ↔ ScNi5 + (Ni) at 1403 K, Liquid ↔ ScNi2 + Sc2 Ni7 at 1543 K and Liquid ↔ ScNi2 + ScNi at 1393 K, were reported. | |
| 1393 | eutectic: Liquid -> ScNi2 + ScNi | Liquid: Sc 0.4; ScNi2: Sc 0.35; ScNi: Sc 0.5 | experimental | [3] Cao 2014 cites Maslenkov 2014 | Table 5, p. 8, row 17 report | |
| 1393 | eutectic: Liq -> (ScNi2) + ScNi | (ScNi2): Sc 0.333333; ScNi: Sc 0.5 | experimental | [2] Zhu 2015 cites Maslenkov 1984 | Table 1, p. 2, row 19 report | |
| 1373.15 | eutectic: Liq -> Ni2Sc+NiSc | L: Sc 0.402; Ni2Sc: Sc 0.333333; NiSc: Sc 0.5 | experimental | [1] Kardellass 2013 cites Nash 1991 | Table 3, p. 5, row 19 report | |
| 1373 | eutectic: Liq -> (ScNi2) + ScNi | Liq: Sc 0.417; (ScNi2): Sc 0.333333; ScNi: Sc 0.5 | model | [2] Zhu 2015 | Table 1, p. 2, row 24 report | |
| 1373 | eutectic: Liquid -> ScNi2 + ScNi | ScNi2: Sc 0.35; ScNi: Sc 0.53 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 5, p. 8, row 18 report | |
| 1373 | eutectic: Liq -> (ScNi2) + ScNi | (ScNi2): Sc 0.333333; ScNi: Sc 0.5 | experimental | [2] Zhu 2015 cites Semenova 1997 doi | Table 1, p. 2, row 20 report | |
| 1373 | eutectic: Liq -> (ScNi2) + ScNi | (ScNi2): Sc 0.333333; ScNi: Sc 0.5 | unspecified | [2] Zhu 2015 cites Okamoto 2000 | Table 1, p. 2, row 21 report | |
| 1263.15 | Liq+NiSc -> NiSc2 | L: Sc 0.719; NiSc: Sc 0.5; NiSc2: Sc 0.666667 | experimental | [1] Kardellass 2013 cites Nash 1991 | Table 3, p. 5, row 25 report | |
| 1263 | peritectic: Liquid + ScNi ↔ Sc2 Ni | experimental | [3] Cao 2014 cites Semenova 1997 doi | p. 2 report | In contrast to the former results, Semenova and Rusetskaya [7] reported that the homogeneity range of ScNi2 was 28 to 35 at.% Sc and Sc2 Ni was formed via a peritectic reaction Liquid + ScNi ↔ Sc2 Ni at 1263 K. | |
| 1263 | peritectic: Liq + ScNi -> Sc2Ni | ScNi: Sc 0.5; Sc2Ni: Sc 0.666667 | unspecified | [2] Zhu 2015 cites Okamoto 2000 | Table 1, p. 2, row 26 report | |
| 1263 | peritectic: Liq + ScNi -> Sc2Ni | ScNi: Sc 0.5; Sc2Ni: Sc 0.666667 | experimental | [2] Zhu 2015 cites Semenova 1997 doi | Table 1, p. 2, row 25 report | |
| 1263 | peritectic: Liq + ScNi -> Sc2Ni | Liq: Sc 0.723; ScNi: Sc 0.5; Sc2Ni: Sc 0.666667 | model | [2] Zhu 2015 | Table 1, p. 2, row 29 report | |
| 1258 | (βSc) -> (αSc) + liquid | (αSc): Sc 0.997 | experimental | [3] Cao 2014 | Table 5, p. 8, row 31 report | |
| 1256 | (βSc) -> (αSc) + liquid | (βSc): Sc 0.9591; (αSc): Sc 0.9999; liquid: Sc 0.8103 | model | [3] Cao 2014 | Table 5, p. 8, row 32 report | |
| 1254.15 | Liq+NiSc -> NiSc2 | L: Sc 0.706; NiSc: Sc 0.5; NiSc2: Sc 0.666667 | model | [1] Kardellass 2013 | Table 3, p. 5, row 26 report | |
| 1254 | peritectic: Liq + ScNi -> Sc2Ni | Liq: Sc 0.719; ScNi: Sc 0.5; Sc2Ni: Sc 0.666667 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 28 report | |
| 1247.15 | Liq+NiSc -> NiSc2 | L: Sc 0.715; NiSc: Sc 0.5; NiSc2: Sc 0.666667 | model | [1] Kardellass 2013 | Table 3, p. 5, row 27 report | |
| 1247 | peritectic: Liq + ScNi -> Sc2Ni | Liq: Sc 0.706; ScNi: Sc 0.5; Sc2Ni: Sc 0.666667 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 27 report | |
| 1229.15 | BCC_A2 -> Liq+HCP_A3 | L: Sc 0.818 | model | [1] Kardellass 2013 | Table 3, p. 5, row 32 report | |
| 1229.15 | BCC_A2 -> Liq+HCP_A3 | L: Sc 0.805 | model | [1] Kardellass 2013 | Table 3, p. 5, row 33 report | |
| 1229 | metatectic/catatectic: Bcc_A2 -> Liq + Hcp_A3 | Liq: Sc 0.805 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 37 report | |
| 1223.15 | BCC_A2 -> Liq+HCP_A3 | L: Sc 0.8 | experimental | [1] Kardellass 2013 cites Nash 1991 | Table 3, p. 5, row 31 report | |
| 1223 | metatectic/catatectic: Bcc_A2 -> Liq + Hcp_A3 | Liq: Sc 0.8 | unspecified | [2] Zhu 2015 cites Okamoto 2000 | Table 1, p. 2, row 36 report | |
| 1223 | (βSc) -> (αSc) + liquid | liquid: Sc 0.8 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 5, p. 8, row 30 report | |
| 1223 | metatectic/catatectic: Bcc_A2 -> Liq + Hcp_A3 | Liq: Sc 0.807 | model | [2] Zhu 2015 | Table 1, p. 2, row 39 report | |
| 1223 | metatectic/catatectic: Bcc_A2 -> Liq + Hcp_A3 | Liq: Sc 0.8 | experimental | [2] Zhu 2015 cites Semenova 1997 doi | Table 1, p. 2, row 35 report | |
| 1191 | metatectic/catatectic: Bcc_A2 -> Liq + Hcp_A3 | Liq: Sc 0.812 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 38 report | |
| 1167.15 | eutectic: Liq -> NiSc2+HCP_A3 | L: Sc 0.795; NiSc2: Sc 0.666667 | model | [1] Kardellass 2013 | Table 3, p. 5, row 30 report | |
| 1167 | eutectic: Liq -> Sc2Ni + Hcp_A3 | Liq: Sc 0.795; Sc2Ni: Sc 0.666667 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 32 report | |
| 1139.15 | eutectic: Liq -> NiSc2+HCP_A3 | L: Sc 0.803; NiSc2: Sc 0.666667 | model | [1] Kardellass 2013 | Table 3, p. 5, row 29 report | |
| 1139 | eutectic: Liq -> Sc2Ni + Hcp_A3 | Liq: Sc 0.803; Sc2Ni: Sc 0.666667 | model | [2] Zhu 2015 cites Kardellass 2013 doi | Table 1, p. 2, row 33 report | |
| 1127.2 | eutectic: Liquid -> Sc2Ni + (αSc) | Liquid: Sc 0.7909; Sc2Ni: Sc 0.72; (αSc): Sc 0.9999 | model | [3] Cao 2014 | Table 5, p. 8, row 29 report | |
| 1121 | eutectic: Liquid -> Sc2Ni + (αSc) | Liquid: Sc 0.76; Sc2Ni: Sc 0.72; (αSc): Sc 0.997 | experimental | [3] Cao 2014 | Table 5, p. 8, row 28 report | |
| 1120 | eutectic: Liquid ↔ ScNi + Sc2 Ni | experimental | [3] Cao 2014 | p. 9 report | The only invariant reaction between ScNi and Sc2 Ni is eutectic reaction Liquid ↔ ScNi + Sc2 Ni at 1120 K. | |
| 1120 | eutectic: Liquid -> ScNi + Sc2Ni | Liquid: Sc 0.67; ScNi: Sc 0.521; Sc2Ni: Sc 0.72 | experimental | [3] Cao 2014 | Table 5, p. 8, row 23 report | |
| 1113.3 | eutectic: Liquid -> ScNi + Sc2Ni | Liquid: Sc 0.6517; ScNi: Sc 0.5227; Sc2Ni: Sc 0.72 | model | [3] Cao 2014 | Table 5, p. 8, row 24 report | |
| 1113.15 | eutectic: Liq -> NiSc2+HCP_A3 | L: Sc 0.78; NiSc2: Sc 0.666667 | experimental | [1] Kardellass 2013 cites Nash 1991 | Table 3, p. 5, row 28 report | |
| 1113 | eutectic: Liq -> Sc2Ni + Hcp_A3 | Liq: Sc 0.83; Sc2Ni: Sc 0.666667 | unspecified | [2] Zhu 2015 cites Okamoto 2000 | Table 1, p. 2, row 31 report | |
| 1113 | eutectic: Liquid -> Sc2Ni + (αSc) | Liquid: Sc 0.83; Sc2Ni: Sc 0.72; (αSc): Sc 1 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 5, p. 8, row 27 report | |
| 1113 | eutectic: Liq -> Sc2Ni + Hcp_A3 | Liq: Sc 0.807; Sc2Ni: Sc 0.666667 | model | [2] Zhu 2015 | Table 1, p. 2, row 34 report | |
| 1113 | eutectic: Liq -> Sc2Ni + Hcp_A3 | Liq: Sc 0.83; Sc2Ni: Sc 0.666667 | experimental | [2] Zhu 2015 cites Semenova 1997 doi | Table 1, p. 2, row 30 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.
| Phase | Compound | Value | T (K) | Class | MP DFT (kJ/mol-atom) | OQMD DFT (kJ/mol-atom) | Source | Location | Quote |
|---|---|---|---|---|---|---|---|---|---|
| (ScNi2) | Ni2Sc | -53 kJ/mol-atom | 298.15 | model | -50.261 (mp-aaaaabgs) | -50.606 (oqmd-17796) | [2] Zhu 2015 cites F 1988 | Table 2, p. 3, row 9 report | |
| (ScNi2) | Ni2Sc | -43 kJ/mol-atom ± 2.3 | 1473 | experimental | -50.261 (mp-aaaaabgs) | -50.606 (oqmd-17796) | [2] Zhu 2015 cites Selhaoui 1993 doi | Table 2, p. 3, row 10 report | |
| (ScNi2) | Ni2Sc | -37.038 kJ/mol-atom | 298.15 | model | -50.261 (mp-aaaaabgs) | -50.606 (oqmd-17796) | [2] Zhu 2015 cites Kardellass 2013 doi | Table 2, p. 3, row 12 report | |
| (ScNi2) | Ni2Sc | -34.996 kJ/mol-atom | 298.15 | model | -50.261 (mp-aaaaabgs) | -50.606 (oqmd-17796) | [2] Zhu 2015 cites Kardellass 2013 doi | Table 2, p. 3, row 11 report | |
| (ScNi2) | Ni2Sc | -33.099 kJ/mol-atom | 298.15 | model | -50.261 (mp-aaaaabgs) | -50.606 (oqmd-17796) | [2] Zhu 2015 | Table 2, p. 3, row 13 report | |
| Ni2Sc | Ni2Sc | -53 kJ/mol-atom | 298.15 | model | -50.261 (mp-aaaaabgs) | -50.606 (oqmd-17796) | [1] Kardellass 2013 cites F 1988 | Table 2, p. 3, row 7 report | |
| Ni2Sc | Ni2Sc | -43 kJ/mol-atom ± 2.3 | 1473 | experimental | -50.261 (mp-aaaaabgs) | -50.606 (oqmd-17796) | [1] Kardellass 2013 cites Selhaoui 1993 doi | Table 2, p. 3, row 8 report | |
| Ni2Sc | Ni2Sc | -37.038 kJ/mol-atom | 298.15 | model | -50.261 (mp-aaaaabgs) | -50.606 (oqmd-17796) | [1] Kardellass 2013 | Table 2, p. 3, row 10 report | |
| Ni2Sc | Ni2Sc | -34.996 kJ/mol-atom | 298.15 | model | -50.261 (mp-aaaaabgs) | -50.606 (oqmd-17796) | [1] Kardellass 2013 | Table 2, p. 3, row 9 report | |
| Ni2Sc | Ni2Sc | -33.77 kJ/mol-atom | 298.15 | model | -50.261 (mp-aaaaabgs) | -50.606 (oqmd-17796) | [4] Kardellass 2016 cites Kardellass 2013 doi | Table 4, p. 7, row 11 report | |
| Ni5Sc | Ni5Sc | -29 kJ/mol-atom | 298.15 | model | -27.346 (mp-aaabgmez) | -27.824 (oqmd-17797) | [1] Kardellass 2013 cites F 1988 | Table 2, p. 3, row 1 report | |
| Ni5Sc | Ni5Sc | -19.6 kJ/mol-atom | 298.15 | model | -27.346 (mp-aaabgmez) | -27.824 (oqmd-17797) | [1] Kardellass 2013 | Table 2, p. 3, row 3 report | |
| Ni5Sc | Ni5Sc | -19.126 kJ/mol-atom | 298.15 | model | -27.346 (mp-aaabgmez) | -27.824 (oqmd-17797) | [1] Kardellass 2013 | Table 2, p. 3, row 2 report | |
| Ni5Sc | Ni5Sc | -17.59 kJ/mol-atom | 298.15 | model | -27.346 (mp-aaabgmez) | -27.824 (oqmd-17797) | [4] Kardellass 2016 cites Kardellass 2013 doi | Table 4, p. 7, row 7 report | |
| Ni7Sc2 | Ni7Sc2 | -33 kJ/mol-atom | 298.15 | model | -37.558 (mp-aaacqdim) | -39.527 (oqmd-1799157) | [1] Kardellass 2013 | Table 2, p. 3, row 4 report | |
| Ni7Sc2 | Ni7Sc2 | -25.75 kJ/mol-atom | 298.15 | model | -37.558 (mp-aaacqdim) | -39.527 (oqmd-1799157) | [1] Kardellass 2013 | Table 2, p. 3, row 6 report | |
| Ni7Sc2 | Ni7Sc2 | -24.45 kJ/mol-atom | 298.15 | model | -37.558 (mp-aaacqdim) | -39.527 (oqmd-1799157) | [1] Kardellass 2013 | Table 2, p. 3, row 5 report | |
| NiSc | NiSc | -57 kJ/mol-atom | 298.15 | model | -48.935 (mp-aaaaarbd) | -49.771 (oqmd-17795) | [1] Kardellass 2013 cites F 1988 | Table 2, p. 3, row 12 report | |
| NiSc | NiSc | -56 kJ/mol-atom | 298.15 | model | -48.935 (mp-aaaaarbd) | -49.771 (oqmd-17795) | [1] Kardellass 2013 cites Miedema | Table 2, p. 3, row 11 report | |
| NiSc | NiSc | -46.532 kJ/mol-atom | 298.15 | model | -48.935 (mp-aaaaarbd) | -49.771 (oqmd-17795) | [1] Kardellass 2013 | Table 2, p. 3, row 14 report | |
| NiSc | NiSc | -45.809 kJ/mol-atom | 298.15 | model | -48.935 (mp-aaaaarbd) | -49.771 (oqmd-17795) | [1] Kardellass 2013 | Table 2, p. 3, row 15 report | |
| NiSc | NiSc | -45.67 kJ/mol-atom | 298.15 | model | -48.935 (mp-aaaaarbd) | -49.771 (oqmd-17795) | [4] Kardellass 2016 cites Kardellass 2013 doi | Table 4, p. 7, row 15 report | |
| NiSc | NiSc | -44.7 kJ/mol-atom ± 2.3 | 1473 | experimental | -48.935 (mp-aaaaarbd) | -49.771 (oqmd-17795) | [1] Kardellass 2013 cites Selhaoui 1993 doi | Table 2, p. 3, row 13 report | |
| NiSc2 | NiSc2 | -41 kJ/mol-atom | 298.15 | model | -34.396 (mp-aaabxjhl) | -36.147 (oqmd-1369418) | [1] Kardellass 2013 cites F 1988 | Table 2, p. 3, row 17 report | |
| NiSc2 | NiSc2 | -27.429 kJ/mol-atom | 298.15 | model | -34.396 (mp-aaabxjhl) | -36.147 (oqmd-1369418) | [1] Kardellass 2013 | Table 2, p. 3, row 18 report | |
| NiSc2 | NiSc2 | -26.5 kJ/mol-atom | 298.15 | model | -34.396 (mp-aaabxjhl) | -36.147 (oqmd-1369418) | [1] Kardellass 2013 | Table 2, p. 3, row 19 report | |
| NiSc2 | NiSc2 | -20 kJ/mol-atom | 298.15 | experimental | -34.396 (mp-aaabxjhl) | -36.147 (oqmd-1369418) | [1] Kardellass 2013 cites Semenova 1997 doi | Table 2, p. 3, row 20 report | |
| Sc2Ni | NiSc2 | -41 kJ/mol-atom | 298.15 | model | -34.396 (mp-aaabxjhl) | -36.147 (oqmd-1369418) | [2] Zhu 2015 cites F 1988 | Table 2, p. 3, row 20 report | |
| Sc2Ni | NiSc2 | -26.817 kJ/mol-atom | 298.15 | model | -34.396 (mp-aaabxjhl) | -36.147 (oqmd-1369418) | [2] Zhu 2015 cites Kardellass 2013 doi | Table 2, p. 3, row 21 report | |
| Sc2Ni | NiSc2 | -25.888 kJ/mol-atom | 298.15 | model | -34.396 (mp-aaabxjhl) | -36.147 (oqmd-1369418) | [2] Zhu 2015 cites Kardellass 2013 doi | Table 2, p. 3, row 22 report | |
| Sc2Ni | NiSc2 | -24.976 kJ/mol-atom | 298.15 | model | -34.396 (mp-aaabxjhl) | -36.147 (oqmd-1369418) | [2] Zhu 2015 | Table 2, p. 3, row 23 report | |
| Sc2Ni | NiSc2 | -20 kJ/mol-atom | 298.15 | experimental | -34.396 (mp-aaabxjhl) | -36.147 (oqmd-1369418) | [2] Zhu 2015 cites Semenova 1997 doi | Table 2, p. 3, row 19 report | |
| Sc2Ni7 | Ni7Sc2 | -33 kJ/mol-atom | 298.15 | model | -37.558 (mp-aaacqdim) | -39.527 (oqmd-1799157) | [2] Zhu 2015 cites Kardellass 2013 doi | Table 2, p. 3, row 5 report | |
| Sc2Ni7 | Ni7Sc2 | -27.129 kJ/mol-atom | 298.15 | model | -37.558 (mp-aaacqdim) | -39.527 (oqmd-1799157) | [2] Zhu 2015 | Table 2, p. 3, row 8 report | |
| Sc2Ni7 | Ni7Sc2 | -24.319 kJ/mol-atom | 298.15 | model | -37.558 (mp-aaacqdim) | -39.527 (oqmd-1799157) | [2] Zhu 2015 cites Kardellass 2013 doi | Table 2, p. 3, row 7 report | |
| Sc2Ni7 | Ni7Sc2 | -23.019 kJ/mol-atom | 298.15 | model | -37.558 (mp-aaacqdim) | -39.527 (oqmd-1799157) | [2] Zhu 2015 cites Kardellass 2013 doi | Table 2, p. 3, row 6 report | |
| ScNi | NiSc | -57 kJ/mol-atom | 298.15 | model | -48.935 (mp-aaaaarbd) | -49.771 (oqmd-17795) | [2] Zhu 2015 cites F 1988 | Table 2, p. 3, row 14 report | |
| ScNi | NiSc | -46.525 kJ/mol-atom | 298.15 | model | -48.935 (mp-aaaaarbd) | -49.771 (oqmd-17795) | [2] Zhu 2015 cites Kardellass 2013 doi | Table 2, p. 3, row 16 report | |
| ScNi | NiSc | -45.802 kJ/mol-atom | 298.15 | model | -48.935 (mp-aaaaarbd) | -49.771 (oqmd-17795) | [2] Zhu 2015 cites Kardellass 2013 doi | Table 2, p. 3, row 17 report | |
| ScNi | NiSc | -44.7 kJ/mol-atom ± 2.3 | 1473 | experimental | -48.935 (mp-aaaaarbd) | -49.771 (oqmd-17795) | [2] Zhu 2015 cites Selhaoui 1993 doi | Table 2, p. 3, row 15 report | |
| ScNi | NiSc | -41.992 kJ/mol-atom | 298.15 | model | -48.935 (mp-aaaaarbd) | -49.771 (oqmd-17795) | [2] Zhu 2015 | Table 2, p. 3, row 18 report | |
| ScNi5 | Ni5Sc | -29 kJ/mol-atom | 298.15 | model | -27.346 (mp-aaabgmez) | -27.824 (oqmd-17797) | [2] Zhu 2015 cites F 1988 | Table 2, p. 3, row 1 report | |
| ScNi5 | Ni5Sc | -20.614 kJ/mol-atom | 298.15 | model | -27.346 (mp-aaabgmez) | -27.824 (oqmd-17797) | [2] Zhu 2015 | Table 2, p. 3, row 4 report | |
| ScNi5 | Ni5Sc | -18.068 kJ/mol-atom | 298.15 | model | -27.346 (mp-aaabgmez) | -27.824 (oqmd-17797) | [2] Zhu 2015 cites Kardellass 2013 doi | Table 2, p. 3, row 3 report | |
| ScNi5 | Ni5Sc | -17.594 kJ/mol-atom | 298.15 | model | -27.346 (mp-aaabgmez) | -27.824 (oqmd-17797) | [2] Zhu 2015 cites Kardellass 2013 doi | Table 2, p. 3, row 2 report |
Other properties
Phase transition (29)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Phase transition | 1153 K | 1153 | polymorphic | experimental | [3] Cao 2014 cites Braslayskaya 1987 | p. 2 report | Braslavskaya and Maslenkov [11] reported an allotropic transformation of ScNi5 at 1153 ± 20 K. |
| Phase transition | 1236.5 K | 1236.5 | Sc2Ni -> liquid Sc2Ni: Sc 0.72; liquid: Sc 0.72 | model | [3] Cao 2014 | Table 5, p. 8, row 26 report | |
| Phase transition | 1243 K | 1243 | Sc2Ni | experimental | [3] Cao 2014 | p. 7 report | The melting temperature of Sc2 Ni is determined to be 1243 K. |
| Phase transition | 1243 K | 1243 | Sc2Ni -> liquid Sc2Ni: Sc 0.72; liquid: Sc 0.72 | experimental | [3] Cao 2014 | Table 5, p. 8, row 25 report | |
| Phase transition | 1271 K | 1271 | congruent transformation | experimental | [3] Cao 2014 cites Ya 1978 | p. 2 report | According to the work of Markiv et al. [5], Sc2 Ni7 , ScNi2 , ScNi and Sc2 Ni formed congruently approximately at 1556 K, 1573 K, 1533 K and 1271 K, respectively, while ScNi5 formed peritecticly at 1441 K. |
| Phase transition | 1518.15 K | 1518.15 | Liq -> NiSc L: Sc 0.53; NiSc: Sc 0.5 | model | [1] Kardellass 2013 | Table 3, p. 5, row 24 report | |
| Phase transition | 1532.15 K | 1532.15 | Liq -> NiSc L: Sc 0.53; NiSc: Sc 0.5 | model | [1] Kardellass 2013 | Table 3, p. 5, row 23 report | |
| Phase transition | 1533 K | 1533 | congruent transformation | experimental | [3] Cao 2014 cites Ya 1978 | p. 2 report | According to the work of Markiv et al. [5], Sc2 Ni7 , ScNi2 , ScNi and Sc2 Ni formed congruently approximately at 1556 K, 1573 K, 1533 K and 1271 K, respectively, while ScNi5 formed peritecticly at 1441 K. |
| Phase transition | 1537.7 K | 1537.7 | ScNi -> liquid ScNi: Sc 0.5; liquid: Sc 0.5 | model | [3] Cao 2014 | Table 5, p. 8, row 22 report | |
| Phase transition | 1542.15 K | 1542.15 | Liq -> Ni7Sc2 L: Sc 0.222; Ni7Sc2: Sc 0.222222 | model | [1] Kardellass 2013 | Table 3, p. 5, row 11 report | |
| Phase transition | 1543 K | 1543 | ScNi -> liquid ScNi: Sc 0.53; liquid: Sc 0.53 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 5, p. 8, row 21 report | |
| Phase transition | 1543.15 K | 1543.15 | Liq -> Ni7Sc2 L: Sc 0.222; Ni7Sc2: Sc 0.222222 | experimental | [1] Kardellass 2013 cites Nash 1991 | Table 3, p. 5, row 10 report | |
| Phase transition | 1543.15 K | 1543.15 | Liq -> NiSc L: Sc 0.53; NiSc: Sc 0.5 | experimental | [1] Kardellass 2013 cites Nash 1991 | Table 3, p. 5, row 22 report | |
| Phase transition | 1556 K | 1556 | congruent transformation | experimental | [3] Cao 2014 cites Ya 1978 | p. 2 report | According to the work of Markiv et al. [5], Sc2 Ni7 , ScNi2 , ScNi and Sc2 Ni formed congruently approximately at 1556 K, 1573 K, 1533 K and 1271 K, respectively, while ScNi5 formed peritecticly at 1441 K. |
| Phase transition | 1562 K | 1562 | Sc2Ni7 -> liquid Sc2Ni7: Sc 0.2222; liquid: Sc 0.2222 | model | [3] Cao 2014 | Table 5, p. 8, row 10 report | |
| Phase transition | 1563.15 K | 1563.15 | Liq -> Ni7Sc2 L: Sc 0.222; Ni7Sc2: Sc 0.222222 | model | [1] Kardellass 2013 | Table 3, p. 5, row 12 report | |
| Phase transition | 1568 K | 1568 | Sc2Ni7 -> liquid Sc2Ni7: Sc 0.2222; liquid: Sc 0.2222 | experimental | [3] Cao 2014 cites Maslenkov 2014 | Table 5, p. 8, row 9 report | |
| Phase transition | 1568 K | 1568 | congruent transformation | experimental | [3] Cao 2014 cites Maslenkov 2014 | p. 2 report | ScNi5 melted peritecticly at 1453 K, while Sc2 Ni7 and ScNi2 melted congruently at 1568 K and 1583 K, respectively. |
| Phase transition | 1573 K | 1573 | congruent transformation | experimental | [3] Cao 2014 cites Ya 1978 | p. 2 report | According to the work of Markiv et al. [5], Sc2 Ni7 , ScNi2 , ScNi and Sc2 Ni formed congruently approximately at 1556 K, 1573 K, 1533 K and 1271 K, respectively, while ScNi5 formed peritecticly at 1441 K. |
| Phase transition | 1573.15 K | 1573.15 | Liq -> Ni2Sc L: Sc 0.33; Ni2Sc: Sc 0.333333 | model | [1] Kardellass 2013 | Table 3, p. 5, row 17 report | |
| Phase transition | 1576.6 K | 1576.6 | ScNi2 -> liquid ScNi2: Sc 0.3333; liquid: Sc 0.3333 | model | [3] Cao 2014 | Table 5, p. 8, row 16 report | |
| Phase transition | 1583 K | 1583 | ScNi2 -> liquid ScNi2: Sc 0.3333; liquid: Sc 0.3333 | experimental | [3] Cao 2014 cites Maslenkov 2014 | Table 5, p. 8, row 15 report | |
| Phase transition | 1583 K | 1583 | congruent transformation | experimental | [3] Cao 2014 cites Maslenkov 2014 | p. 2 report | ScNi5 melted peritecticly at 1453 K, while Sc2 Ni7 and ScNi2 melted congruently at 1568 K and 1583 K, respectively. |
| Phase transition | 1590.15 K | 1590.15 | Liq -> Ni2Sc L: Sc 0.33; Ni2Sc: Sc 0.333333 | model | [1] Kardellass 2013 | Table 3, p. 5, row 18 report | |
| Phase transition | 1603.15 K | 1603.15 | Liq -> Ni2Sc L: Sc 0.32; Ni2Sc: Sc 0.333333 | experimental | [1] Kardellass 2013 cites Nash 1991 | Table 3, p. 5, row 16 report | |
| Phase transition | 1728.15 K | 1728.15 | Liq -> FCC_A1 L: Sc 0 | model | [1] Kardellass 2013 | Table 3, p. 5, row 2 report | |
| Phase transition | 1728.15 K | 1728.15 | Liq -> FCC_A1 L: Sc 0 | experimental | [1] Kardellass 2013 cites Nash 1991 | Table 3, p. 5, row 1 report | |
| Phase transition | 1814.15 K | 1814.15 | Liq -> BCC_A2 L: Sc 1 | experimental | [1] Kardellass 2013 cites Nash 1991 | Table 3, p. 5, row 34 report | |
| Phase transition | 1814.15 K | 1814.15 | Liq -> BCC_A2 L: Sc 1 | model | [1] Kardellass 2013 | Table 3, p. 5, row 35 report |
Phase equilibrium (11)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Phase assemblage | 1053 | (Ni) + ScNi5 alloy: Ni 0.88, Sc 0.12 | experimental | [3] Cao 2014 | Table 3, p. 3, row 1 report | ||
| Phase assemblage | 1053 | Sc2Ni alloy: Ni 0.28, Sc 0.72 | experimental | [3] Cao 2014 | Table 3, p. 3, row 9 report | ||
| Phase assemblage | 1053 | Sc2Ni + (αSc) alloy: Ni 0.25, Sc 0.75 | experimental | [3] Cao 2014 | Table 3, p. 3, row 10 report | ||
| Phase assemblage | 1053 | Sc2Ni + (αSc) alloy: Ni 0.16, Sc 0.84 | experimental | [3] Cao 2014 | Table 3, p. 3, row 11 report | ||
| Phase assemblage | 1053 | ScNi + Sc2Ni alloy: Ni 0.34, Sc 0.66 | experimental | [3] Cao 2014 | Table 3, p. 3, row 8 report | ||
| Phase assemblage | 1053 | ScNi + Sc2Ni alloy: Ni 0.4, Sc 0.6 | experimental | [3] Cao 2014 | Table 3, p. 3, row 7 report | ||
| Phase assemblage | 1053 | ScNi5 + Sc2Ni7 alloy: Ni 0.81, Sc 0.19 | experimental | [3] Cao 2014 | Table 3, p. 3, row 2 report | ||
| Phase assemblage | 1173 | ScNi alloy: Ni 0.5, Sc 0.5 | experimental | [3] Cao 2014 | Table 3, p. 3, row 5 report | ||
| Phase assemblage | 1173 | ScNi + Sc2Ni alloy: Ni 0.42, Sc 0.58 | experimental | [3] Cao 2014 | Table 3, p. 3, row 6 report | ||
| Phase assemblage | 1273 | Sc2Ni7 + ScNi2 alloy: Ni 0.75, Sc 0.25 | experimental | [3] Cao 2014 | Table 3, p. 3, row 3 report | ||
| Phase assemblage | 1273 | ScNi2 + ScNi alloy: Ni 0.55, Sc 0.45 | experimental | [3] Cao 2014 | Table 3, p. 3, row 4 report |
Heat capacity / entropy / enthalpy (3)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Entropy printed: Entropies of formation | 29.38 J/mol-atom/K | 298.15 | Ni2Sc alloy: Ni 0.666667, Sc 0.333333 | model | [4] Kardellass 2016 cites Kardellass 2013 doi | Table 4, p. 7, row 11 report | |
| Entropy printed: Entropies of formation | 32.52 J/mol-atom/K | 298.15 | Ni5Sc alloy: Ni 0.833333, Sc 0.166667 | model | [4] Kardellass 2016 cites Kardellass 2013 doi | Table 4, p. 7, row 7 report | |
| Entropy printed: Entropies of formation | 23.12 J/mol-atom/K | 298.15 | NiSc alloy: Ni 0.5, Sc 0.5 | model | [4] Kardellass 2016 cites Kardellass 2013 doi | Table 4, p. 7, row 15 report |
Crystal structure (22)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Lattice a | 3.51 Å | 298.15 | (Ni) (Ni): Ni 0.993, Sc 0.007 | unspecified | [3] Cao 2014 cites Maslenkov 2014 | Table 2, p. 3, row 22 report | |
| Lattice a | 12.12 Å | 298.15 | Sc2Ni alloy: Sc 0.666667 | experimental | [3] Cao 2014 cites Aldred 1962 | Table 2, p. 3, row 20 report | |
| Lattice a | 12.17 Å | 298.15 | Sc2Ni Sc2Ni: Ni 0.28, Sc 0.72 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 2, p. 3, row 19 report | |
| Lattice a | 4.74 Å | 298.15 | Sc2Ni7 alloy: Sc 0.222222 | experimental | [3] Cao 2014 cites Goebel 1968 doi | Table 2, p. 3, row 10 report | |
| Lattice a | 4.75 Å | 298.15 | Sc2Ni7 Sc2Ni7: Ni 0.7778, Sc 0.2222 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 2, p. 3, row 9 report | |
| Lattice a | 3.171 Å | 298.15 | ScNi alloy: Sc 0.5 | experimental | [3] Cao 2014 cites Aldred 1962 | Table 2, p. 3, row 16 report | |
| Lattice a | 3.171 Å | 298.15 | ScNi ScNi: Ni 0.47, Sc 0.53 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 2, p. 3, row 15 report | |
| Lattice a | 6.92 Å | 298.15 | ScNi2 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 2, p. 3, row 13 report | |
| Lattice a | 6.906 Å | 298.15 | ScNi2 | unspecified | [3] Cao 2014 cites Maslenkov 2014 | Table 2, p. 3, row 12 report | |
| Lattice a | 4.69 Å | 298.15 | ScNi5 alloy: Sc 0.166667 | unspecified | [3] Cao 2014 cites Braslayskaya 1987 | Table 2, p. 3, row 7 report | |
| Lattice a | 4.745 Å | 298.15 | ScNi5 ScNi5: Ni 0.8333, Sc 0.1667 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 2, p. 3, row 5 report | |
| Lattice a | 4.74 Å | 298.15 | ScNi5 alloy: Sc 0.166667 | experimental | [3] Cao 2014 cites Goebel 1968 doi | Table 2, p. 3, row 6 report | |
| Lattice a | 3.292 Å ± 0.007 | 1053 | (αSc) (αSc): Ni 0.003, Sc 0.997; (ɑSc): Ni 0.003, Sc 0.997 | experimental | [3] Cao 2014 | Table 2, p. 3, row 3 report | |
| Lattice a | 12.18 Å ± 0.03 | 1053 | Sc2Ni Sc2Ni: Ni 0.28, Sc 0.72 | experimental | [3] Cao 2014 | Table 2, p. 3, row 21 report | |
| Lattice a | 3.1718 Å ± 1.000e-4 | 1273 | ScNi ScNi: Ni 0.5, Sc 0.5 | experimental | [3] Cao 2014 | Table 2, p. 3, row 17 report | |
| Lattice a | 6.938 Å ± 0.003 | 1273 | ScNi2 | experimental | [3] Cao 2014 | Table 2, p. 3, row 14 report | |
| Lattice c | 22.56 Å | 298.15 | Sc2Ni7 alloy: Sc 0.222222 | experimental | [3] Cao 2014 cites Goebel 1968 doi | Table 2, p. 3, row 10 report | |
| Lattice c | 22.72 Å | 298.15 | Sc2Ni7 Sc2Ni7: Ni 0.7778, Sc 0.2222 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 2, p. 3, row 9 report | |
| Lattice c | 3.887 Å | 298.15 | ScNi5 alloy: Sc 0.166667 | unspecified | [3] Cao 2014 cites Braslayskaya 1987 | Table 2, p. 3, row 7 report | |
| Lattice c | 3.75 Å | 298.15 | ScNi5 ScNi5: Ni 0.8333, Sc 0.1667 | experimental | [3] Cao 2014 cites Semenova 1997 doi | Table 2, p. 3, row 5 report | |
| Lattice c | 3.76 Å | 298.15 | ScNi5 alloy: Sc 0.166667 | experimental | [3] Cao 2014 cites Goebel 1968 doi | Table 2, p. 3, row 6 report | |
| Lattice c | 5.222 Å ± 0.007 | 1053 | (αSc) (αSc): Ni 0.003, Sc 0.997; (ɑSc): Ni 0.003, Sc 0.997 | experimental | [3] Cao 2014 | Table 2, p. 3, row 3 report |
Sources
Reporting papers the values were read from (a value cited from another work names that work in its row).
- S. Kardellass, C. Servant, N. Selhaoui, A. Iddaoudi, M. Ait Amar, L. Bouirden, Thermodynamic description of the Ni–Sc system, Calphad 42, 59-65 (2013). doi:10.1016/j.calphad.2013.07.003
- Daiman Zhu, Changrong Li, Cuiping Guo, Zhenmin Du, Junqin Li, Thermodynamic assessment of the Ni–Sc binary system, Calphad 48, 106-112 (2015). doi:10.1016/j.calphad.2014.11.005
- Zhaoping Cao, Shuhong Liu, Xu Fang, Kaiming Cheng, Qiannan Gao, Yong Du et al., Experimental investigation and thermodynamic analysis of the Sc–Ni system supplemented with first-principles calculations, Thermochimica Acta 586, 30-39 (2014). doi:10.1016/j.tca.2014.04.006
- Saïd Kardellass, Colette Servant, Najim Selhaoui, Thermodynamic description of the Ni–Yb and Ni–Eu binary systems, J Therm Anal Calorim 125, 255-269 (2016). doi:10.1007/s10973-016-5380-3