Al–Sr system
112 accepted literature values from 3 paper(s) (experimental 43, model 26, DFT 43); 4 calculated phase diagram(s). 17 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 (8) · papers (bibliography) · Markdown
| Evidence class | Values |
|---|---|
| experimental | 43 |
| model | 26 |
| DFT | 43 |
| Property group | Values |
|---|---|
| invariant reaction | 65 |
| phase transition | 3 |
| formation | 43 |
| activity / EMF / Gibbs energy | 1 |
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 |
|---|---|---|---|
| AlSr-03Wan-LB.tdb | C. Wang, Z. Jin, Y. Du, J. Alloys Compd., 358, 288-93(2003). doi:10.1016/S0925-8388(03)00046-X | 2caf2ad6b04dbbc62837bdbe8e88b479240e72ddf83710674d5784217aa8514d | viewer · TDB · JSON |
| AlSr-04Zho-RK.tdb | Y. Zhong, C. Wolverton, Y.A. Chang, Z.-K. Liu, Calphad, 52, 2739-54(2004). doi:10.1016/j.actamat.2004.02.022 | 967e575d3bcd6d9789a119bc94b4987c2267315e4157d278dcb1b4f165de52e8 | viewer · TDB · JSON |
| AlSr-04Zho-ass.tdb | Y. Zhong, C. Wolverton, Y.A. Chang, Z.-K. Liu, Calphad, 52, 2739-54(2004). doi:10.1016/j.actamat.2004.02.022 | 1ee19ea419966799c5314b1441f2dd73aeffef6915b77d5071be332d0fda62a6 | viewer · TDB · JSON |
| AlSr-14Lia.tdb | S.-M. Liang, M. Engstler, V. Groten, J. Barrirero, F. Muecklich, A. Buehrig-Polaczek, R. Schmid-Fetzer, J. Alloys Compd., 610, 443-50(2014). doi:10.1016/j.jallcom.2014.05.018 | 1fa45401a85a4430ea2eeeea089f261e20f3c655f4f1649d988ed43f81783b9a | viewer · TDB · JSON |
| TDB file | T (K) | Phases at the invariant |
|---|---|---|
| AlSr-03Wan-LB.tdb | 1201.3 | AL4SR_D13 (x(Sr) 0.2) + AL2SR (x(Sr) 0.33333) + LIQUID (x(Sr) 0.34877) |
| AlSr-03Wan-LB.tdb | 1201.3 | AL4SR_D13 (x(Sr) 0.2) + AL2SR (x(Sr) 0.33333) + LIQUID (x(Sr) 0.34885) |
| AlSr-03Wan-LB.tdb | 1201.3 | AL4SR_D13 (x(Sr) 0.2) + AL2SR (x(Sr) 0.33333) + LIQUID (x(Sr) 0.34859) |
| AlSr-03Wan-LB.tdb | 1050 | AL4SR_D13 (x(Sr) 0.2) + BCC_A2 (x(Sr) 1) + LIQUID (x(Sr) 1) |
| AlSr-03Wan-LB.tdb | 937.63 | AL2SR (x(Sr) 0.33333) + AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.62297) |
| AlSr-03Wan-LB.tdb | 937.63 | AL2SR (x(Sr) 0.33333) + AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.62271) |
| AlSr-03Wan-LB.tdb | 937.63 | AL2SR (x(Sr) 0.33333) + AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.62303) |
| AlSr-03Wan-LB.tdb | 924.67 | FCC_A1 (x(Sr) 0) + LIQUID (x(Sr) 0.01164) + AL4SR_D13 (x(Sr) 0.2) |
| AlSr-03Wan-LB.tdb | 924.67 | FCC_A1 (x(Sr) 0) + LIQUID (x(Sr) 0.01156) + AL4SR_D13 (x(Sr) 0.2) |
| AlSr-03Wan-LB.tdb | 851.91 | AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.73548) + BCC_A2 (x(Sr) 1) |
| AlSr-03Wan-LB.tdb | 851.91 | AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.73592) + BCC_A2 (x(Sr) 1) |
| AlSr-03Wan-LB.tdb | 820 | AL7SR8 (x(Sr) 0.53333) + FCC_A1 (x(Sr) 1) + BCC_A2 (x(Sr) 1) |
| AlSr-04Zho-RK.tdb | 1195.24 | AL4SR_D13 (x(Sr) 0.2) + LIQUID (x(Sr) 0.33256) + AL2SR (x(Sr) 0.33333) |
| AlSr-04Zho-RK.tdb | 1195.24 | AL4SR_D13 (x(Sr) 0.2) + LIQUID (x(Sr) 0.33273) + AL2SR (x(Sr) 0.33333) |
| AlSr-04Zho-RK.tdb | 1195.24 | AL4SR_D13 (x(Sr) 0.2) + LIQUID (x(Sr) 0.33212) + AL2SR (x(Sr) 0.33333) |
| AlSr-04Zho-RK.tdb | 1050 | AL4SR_D13 (x(Sr) 0.2) + BCC_A2 (x(Sr) 1) + LIQUID (x(Sr) 1) |
| AlSr-04Zho-RK.tdb | 941.4 | AL2SR (x(Sr) 0.33333) + AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.56058) |
| AlSr-04Zho-RK.tdb | 941.4 | AL2SR (x(Sr) 0.33333) + AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.56063) |
| AlSr-04Zho-RK.tdb | 941.4 | AL2SR (x(Sr) 0.33333) + AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.56046) |
| AlSr-04Zho-RK.tdb | 924.96 | FCC_A1 (x(Sr) 0) + LIQUID (x(Sr) 0.01127) + AL4SR_D13 (x(Sr) 0.2) |
| AlSr-04Zho-RK.tdb | 924.96 | FCC_A1 (x(Sr) 0) + LIQUID (x(Sr) 0.01119) + AL4SR_D13 (x(Sr) 0.2) |
| AlSr-04Zho-RK.tdb | 864.19 | AL3SR8 (x(Sr) 0.72727) + LIQUID (x(Sr) 0.78259) + BCC_A2 (x(Sr) 0.99878) |
| AlSr-04Zho-RK.tdb | 864.19 | AL3SR8 (x(Sr) 0.72727) + LIQUID (x(Sr) 0.78278) + BCC_A2 (x(Sr) 0.99878) |
| AlSr-04Zho-RK.tdb | 857.44 | AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.67106) + AL3SR8 (x(Sr) 0.72727) |
| AlSr-04Zho-RK.tdb | 857.44 | AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.67132) + AL3SR8 (x(Sr) 0.72727) |
| AlSr-04Zho-RK.tdb | 828.96 | AL3SR8 (x(Sr) 0.72727) + FCC_A1 (x(Sr) 0.99776) + BCC_A2 (x(Sr) 0.99907) |
| AlSr-04Zho-RK.tdb | 828.96 | AL3SR8 (x(Sr) 0.72727) + FCC_A1 (x(Sr) 0.99777) + BCC_A2 (x(Sr) 0.99908) |
| AlSr-04Zho-RK.tdb | 615.46 | AL7SR8 (x(Sr) 0.53333) + AL3SR8 (x(Sr) 0.72727) + FCC_A1 (x(Sr) 0.99963) |
| AlSr-04Zho-RK.tdb | 615.46 | AL7SR8 (x(Sr) 0.53333) + AL3SR8 (x(Sr) 0.72727) + FCC_A1 (x(Sr) 0.99963) |
| AlSr-04Zho-RK.tdb | 615.46 | AL7SR8 (x(Sr) 0.53333) + AL3SR8 (x(Sr) 0.72727) + FCC_A1 (x(Sr) 0.99963) |
| AlSr-04Zho-RK.tdb | 615.46 | AL7SR8 (x(Sr) 0.53333) + AL3SR8 (x(Sr) 0.72727) + FCC_A1 (x(Sr) 0.99963) |
| AlSr-04Zho-ass.tdb | 1196.21 | AL4SR_D13 (x(Sr) 0.2) + LIQUID (x(Sr) 0.31534) + AL2SR (x(Sr) 0.33333) |
| AlSr-04Zho-ass.tdb | 935.68 | AL2SR (x(Sr) 0.33333) + AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.55499) |
| AlSr-04Zho-ass.tdb | 928.83 | FCC_A1 (x(Sr) 0) + LIQUID (x(Sr) 0.00671) + AL4SR_D13 (x(Sr) 0.2) |
| AlSr-04Zho-ass.tdb | 871.2 | AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.67967) + AL3SR8 (x(Sr) 0.72727) |
| AlSr-04Zho-ass.tdb | 860.39 | AL3SR8 (x(Sr) 0.72727) + LIQUID (x(Sr) 0.80098) + BCC_A2 (x(Sr) 0.99908) |
| AlSr-04Zho-ass.tdb | 826.86 | AL3SR8 (x(Sr) 0.72727) + FCC_A1 (x(Sr) 0.99829) + BCC_A2 (x(Sr) 0.99929) |
| AlSr-04Zho-ass.tdb | 826.86 | AL3SR8 (x(Sr) 0.72727) + FCC_A1 (x(Sr) 0.99829) + BCC_A2 (x(Sr) 0.9993) |
| AlSr-04Zho-ass.tdb | 673.79 | AL7SR8 (x(Sr) 0.53333) + AL3SR8 (x(Sr) 0.72727) + FCC_A1 (x(Sr) 0.99947) |
| AlSr-04Zho-ass.tdb | 673.79 | AL7SR8 (x(Sr) 0.53333) + AL3SR8 (x(Sr) 0.72727) + FCC_A1 (x(Sr) 0.99947) |
| AlSr-14Lia.tdb | 1195.99 | AL4SR_D13 (x(Sr) 0.2) + AL2SR (x(Sr) 0.33333) + LIQUID (x(Sr) 0.35142) |
| AlSr-14Lia.tdb | 1195.99 | AL4SR_D13 (x(Sr) 0.2) + AL2SR (x(Sr) 0.33333) + LIQUID (x(Sr) 0.35148) |
| AlSr-14Lia.tdb | 1195.99 | AL4SR_D13 (x(Sr) 0.2) + AL2SR (x(Sr) 0.33333) + LIQUID (x(Sr) 0.35112) |
| AlSr-14Lia.tdb | 940.86 | AL2SR (x(Sr) 0.33333) + AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.56117) |
| AlSr-14Lia.tdb | 940.86 | AL2SR (x(Sr) 0.33333) + AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.5613) |
| AlSr-14Lia.tdb | 940.86 | AL2SR (x(Sr) 0.33333) + AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.561) |
| AlSr-14Lia.tdb | 928.58 | FCC_A1 (x(Sr) 2.000e-5) + LIQUID (x(Sr) 0.00681) + AL4SR_D13 (x(Sr) 0.2) |
| AlSr-14Lia.tdb | 928.58 | FCC_A1 (x(Sr) 2.000e-5) + LIQUID (x(Sr) 0.00674) + AL4SR_D13 (x(Sr) 0.2) |
| AlSr-14Lia.tdb | 863.99 | AL3SR8 (x(Sr) 0.72727) + LIQUID (x(Sr) 0.78247) + BCC_A2 (x(Sr) 0.99878) |
| AlSr-14Lia.tdb | 863.99 | AL3SR8 (x(Sr) 0.72727) + LIQUID (x(Sr) 0.78265) + BCC_A2 (x(Sr) 0.99878) |
| AlSr-14Lia.tdb | 857.22 | AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.67137) + AL3SR8 (x(Sr) 0.72727) |
| AlSr-14Lia.tdb | 857.21 | AL7SR8 (x(Sr) 0.53333) + LIQUID (x(Sr) 0.6711) + AL3SR8 (x(Sr) 0.72727) |
| AlSr-14Lia.tdb | 815.11 | AL3SR8 (x(Sr) 0.72727) + BCC_A2 (x(Sr) 0.99917) + FCC_A1 (x(Sr) 0.99992) |
| AlSr-14Lia.tdb | 815.11 | AL3SR8 (x(Sr) 0.72727) + BCC_A2 (x(Sr) 0.99918) + FCC_A1 (x(Sr) 0.99992) |
| AlSr-14Lia.tdb | 615.07 | AL7SR8 (x(Sr) 0.53333) + AL3SR8 (x(Sr) 0.72727) + FCC_A1 (x(Sr) 1) |
| AlSr-14Lia.tdb | 615.07 | AL7SR8 (x(Sr) 0.53333) + AL3SR8 (x(Sr) 0.72727) + FCC_A1 (x(Sr) 1) |
| AlSr-14Lia.tdb | 615.07 | AL7SR8 (x(Sr) 0.53333) + AL3SR8 (x(Sr) 0.72727) + FCC_A1 (x(Sr) 1) |
Convex hulls: Materials Project DFT hull · OQMD DFT hull · CALPHAD hull AlSr-03Wan-LB · CALPHAD hull AlSr-04Zho-RK · CALPHAD hull AlSr-04Zho-ass
Invariant reactions (literature)
| T (K) | Reaction / phases | Compositions (mole fraction) | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|
| 1316.15 | congruent melting: Liquid = SrAl4 | L: Al 0.8, Sr 0.2 (basis unresolved); SrAl4: Al 0.8, Sr 0.2 (basis unresolved) | model | [1] Liang 2014 cites Zhong 2004 doi | Table 5, p. 6, row 17 report | |
| 1313.15 | congruent melting: Liquid = SrAl4 | L: Al 0.8, Sr 0.2; SrAl4: Al 0.8, Sr 0.2 | experimental | [1] Liang 2014 cites Vakhobov 1979 | Table 5, p. 6, row 13 report | |
| 1313.15 | congruent melting: Liquid = SrAl4 | L: Al 0.8, Sr 0.2; SrAl4: Al 0.8, Sr 0.2 | experimental | [1] Liang 2014 cites Conclusion | Table 5, p. 6, row 12 report | |
| 1313.15 | congruent melting: SrAl4->L | SrAl4: Al 0.8, Sr 0.2; L: Al 0.8, Sr 0.2 | experimental | [2] Wang 2003 | Table 1, p. 2, row 2 report | |
| 1313.15 | congruent melting: SrAl4->L | SrAl4: Al 0.8, Sr 0.2; L: Sr 0.25 | model | [2] Wang 2003 cites Du 2002 | Table 1, p. 2, row 6 report | |
| 1313.15 | congruent melting: SrAl4->L | SrAl4: Al 0.8, Sr 0.2; L: Sr 0.25 | experimental | [2] Wang 2003 cites Bruzzone 1975 doi | Table 1, p. 2, row 3 report | |
| 1311.15 | congruent melting: Liquid = SrAl4 | L: Al 0.8, Sr 0.2 (basis unresolved); SrAl4: Al 0.8, Sr 0.2 (basis unresolved) | model | [1] Liang 2014 | Table 5, p. 6, row 18 report | |
| 1307.15 | congruent melting: Liquid = SrAl4 | L: Al 0.8, Sr 0.2 (basis unresolved); SrAl4: Al 0.8, Sr 0.2 (basis unresolved) | model | [1] Liang 2014 cites Wang 2003 doi | Table 5, p. 6, row 15 report | |
| 1307.15 | congruent melting: SrAl4->L | SrAl4: Al 0.8, Sr 0.2; L: Sr 0.25 | model | [2] Wang 2003 | Table 1, p. 2, row 7 report | |
| 1298.15 | congruent melting: SrAl4->L | SrAl4: Al 0.8, Sr 0.2; L: Sr 0.25 | experimental | [2] Wang 2003 cites Vakhobov 1979 | Table 1, p. 2, row 4 report | |
| 1298.15 | congruent melting: Liquid = SrAl4 | L: Al 0.8, Sr 0.2; SrAl4: Al 0.8, Sr 0.2 | experimental | [1] Liang 2014 cites Closset 1986 doi | Table 5, p. 6, row 14 report | |
| 1295.15 | congruent melting: Liquid = SrAl4 | L: Al 0.8, Sr 0.2 (basis unresolved); SrAl4: Al 0.8, Sr 0.2 (basis unresolved) | model | [1] Liang 2014 cites Zhong 2004 doi | Table 5, p. 6, row 16 report | |
| 1273.15 | congruent melting: Liquid = SrAl4 | L: Al 0.8, Sr 0.2; SrAl4: Al 0.8, Sr 0.2 | experimental | [1] Liang 2014 cites Vakhobov 1975 | Table 5, p. 6, row 11 report | |
| 1273.15 | congruent melting: SrAl4->L | SrAl4: Al 0.8, Sr 0.2; L: Sr 0.25 | experimental | [2] Wang 2003 cites Burylev 1974 | Table 1, p. 2, row 1 report | |
| 1227.15 | eutectic: L⇔(Al)+SrAl4 | L: Sr 0.0085; SrAl4: Al 0.8, Sr 0.2 | experimental | [2] Wang 2003 cites Sato 1985 | Table 1, p. 2, row 34 report | |
| 1213.15 | peritectic: SrAl4+L->SrAl2 | SrAl4: Al 0.8, Sr 0.2; SrAl2: Al 0.666667, Sr 0.333333 | experimental | [2] Wang 2003 cites Vakhobov 1979 | Table 1, p. 2, row 9 report | |
| 1213.15 | peritectic: Liquid + SrAl4 = SrAl2 | SrAl4: Al 0.8, Sr 0.2; SrAl2: Al 0.666667, Sr 0.333333 | experimental | [1] Liang 2014 cites Vakhobov 1979 | Table 5, p. 6, row 20 report | |
| 1213 | peritectic | experimental | [3] Zhong 2004 cites Vakhobov 1979 | p. 3 report | Particularly, their results agree well with the phase diagram drawn from the results of Bruzzone and Merlo [7]: the eutectic reaction on the Sr side was shown at about 77 at.% Sr and 833 K, the melting point of Al4 Sr coincides with the value of Bruzzone and Merlo [7]; and the peritectic reactions of formation of Al2 Sr and ÔAl2 Sr3 Õ were given as occurring at 1213 and 951 K, respectively. | |
| 1209.15 | peritectic: SrAl4+L->SrAl2 | SrAl4: Al 0.8, Sr 0.2; SrAl2: Al 0.666667, Sr 0.333333 | experimental | [2] Wang 2003 cites Bruzzone 1975 doi | Table 1, p. 2, row 8 report | |
| 1209.15 | peritectic: Liquid + SrAl4 = SrAl2 | SrAl4: Al 0.8, Sr 0.2; SrAl2: Al 0.666667, Sr 0.333333 | experimental | [1] Liang 2014 cites Conclusion | Table 5, p. 6, row 19 report | |
| 1209.15 | peritectic: SrAl4+L->SrAl2 | SrAl4: Al 0.8, Sr 0.2; L: Sr 0.34; SrAl2: Al 0.666667, Sr 0.333333 | model | [2] Wang 2003 cites Du 2002 | Table 1, p. 2, row 11 report | |
| 1201.15 | peritectic: SrAl4+L->SrAl2 | SrAl4: Al 0.8, Sr 0.2; L: Sr 0.349; SrAl2: Al 0.666667, Sr 0.333333 | model | [2] Wang 2003 | Table 1, p. 2, row 12 report | |
| 1201.15 | peritectic: Liquid + SrAl4 = SrAl2 | SrAl4: Al 0.8, Sr 0.2 (basis unresolved); SrAl2: Al 0.666667, Sr 0.333333 (basis unresolved) | model | [1] Liang 2014 cites Wang 2003 doi | Table 5, p. 6, row 22 report | |
| 1196.15 | peritectic: Liquid + SrAl4 = SrAl2 | SrAl4: Al 0.8, Sr 0.2 (basis unresolved); SrAl2: Al 0.666667, Sr 0.333333 (basis unresolved) | model | [1] Liang 2014 | Table 5, p. 6, row 25 report | |
| 1195.15 | peritectic: Liquid + SrAl4 = SrAl2 | SrAl4: Al 0.8, Sr 0.2 (basis unresolved); SrAl2: Al 0.666667, Sr 0.333333 (basis unresolved) | model | [1] Liang 2014 cites Zhong 2004 doi | Table 5, p. 6, row 23 report | |
| 1194.15 | peritectic: Liquid + SrAl4 = SrAl2 | SrAl4: Al 0.8, Sr 0.2 (basis unresolved); SrAl2: Al 0.666667, Sr 0.333333 (basis unresolved) | model | [1] Liang 2014 cites Zhong 2004 doi | Table 5, p. 6, row 24 report | |
| 1193.15 | peritectic: SrAl4+L->SrAl2 | SrAl4: Al 0.8, Sr 0.2; L: Sr 0.344; SrAl2: Al 0.666667, Sr 0.333333 | experimental | [2] Wang 2003 cites Closset 1986 doi | Table 1, p. 2, row 10 report | |
| 1193.15 | peritectic: Liquid + SrAl4 = SrAl2 | SrAl4: Al 0.8, Sr 0.2; SrAl2: Al 0.666667, Sr 0.333333 | experimental | [1] Liang 2014 cites Closset 1986 doi | Table 5, p. 6, row 21 report | |
| 1193 | peritectic | experimental | [3] Zhong 2004 | p. 3 report | The melting point of the Al4 Sr compound was given as 1298 K, the peritectic reactions of the Al2 Sr and ÔAlSrÕ (instead of the ÔAl2 Sr3 Õ in [7]) compounds at 1193 and 937 K, respectively. | |
| 951.15 | peritectic: SrAl2+L->Sr8Al7 | SrAl2: Al 0.666667, Sr 0.333333; Sr8Al7: Al 0.466667, Sr 0.533333 | experimental | [2] Wang 2003 cites Vakhobov 1979 | Table 1, p. 2, row 21 report | |
| 951.15 | peritectic: Liquid + SrAl2 = Sr8Al7 | SrAl2: Al 0.666667, Sr 0.333333; Sr8Al7: Al 0.466667, Sr 0.533333 | experimental | [1] Liang 2014 cites Vakhobov 1979 | Table 5, p. 6, row 27 report | |
| 951 | peritectic | experimental | [3] Zhong 2004 cites Vakhobov 1979 | p. 3 report | Particularly, their results agree well with the phase diagram drawn from the results of Bruzzone and Merlo [7]: the eutectic reaction on the Sr side was shown at about 77 at.% Sr and 833 K, the melting point of Al4 Sr coincides with the value of Bruzzone and Merlo [7]; and the peritectic reactions of formation of Al2 Sr and ÔAl2 Sr3 Õ were given as occurring at 1213 and 951 K, respectively. | |
| 941.15 | peritectic: Liquid + SrAl2 = Sr8Al7 | SrAl2: Al 0.666667, Sr 0.333333 (basis unresolved); Sr8Al7: Al 0.466667, Sr 0.533333 (basis unresolved) | model | [1] Liang 2014 | Table 5, p. 6, row 32 report | |
| 941.15 | peritectic: Liquid + SrAl2 = Sr8Al7 | SrAl2: Al 0.666667, Sr 0.333333 (basis unresolved); Sr8Al7: Al 0.466667, Sr 0.533333 (basis unresolved) | model | [1] Liang 2014 cites Zhong 2004 doi | Table 5, p. 6, row 30 report | |
| 939.15 | peritectic: Liquid + SrAl2 = Sr8Al7 | SrAl2: Al 0.666667, Sr 0.333333; Sr8Al7: Al 0.466667, Sr 0.533333 | experimental | [1] Liang 2014 cites Conclusion | Table 5, p. 6, row 26 report | |
| 939.15 | peritectic: SrAl2+L->Sr8Al7 | SrAl2: Al 0.666667, Sr 0.333333; L: Sr 0.72; Sr8Al7: Al 0.466667, Sr 0.533333 | model | [2] Wang 2003 cites Du 2002 | Table 1, p. 2, row 23 report | |
| 939.15 | peritectic: SrAl2+L->Sr8Al7 | SrAl2: Al 0.666667, Sr 0.333333; L: Sr 0.72; Sr8Al7: Al 0.466667, Sr 0.533333 | experimental | [2] Wang 2003 cites Bruzzone 1975 doi | Table 1, p. 2, row 20 report | |
| 938.15 | peritectic: SrAl2+L->Sr8Al7 | SrAl2: Al 0.666667, Sr 0.333333; L: Sr 0.623; Sr8Al7: Al 0.466667, Sr 0.533333 | model | [2] Wang 2003 | Table 1, p. 2, row 24 report | |
| 937.15 | peritectic: Liquid + SrAl2 = Sr8Al7 | SrAl2: Al 0.666667, Sr 0.333333 (basis unresolved); Sr8Al7: Al 0.466667, Sr 0.533333 (basis unresolved) | model | [1] Liang 2014 cites Wang 2003 doi | Table 5, p. 6, row 29 report | |
| 937.15 | peritectic: Liquid + SrAl2 = Sr8Al7 | SrAl2: Al 0.666667, Sr 0.333333; Sr8Al7: Al 0.466667, Sr 0.533333 | experimental | [1] Liang 2014 cites Closset 1986 doi | Table 5, p. 6, row 28 report | |
| 937.15 | peritectic: SrAl2+L->Sr8Al7 | SrAl2: Al 0.666667, Sr 0.333333; L: Sr 0.584; Sr8Al7: Al 0.466667, Sr 0.533333 | experimental | [2] Wang 2003 cites Closset 1986 doi | Table 1, p. 2, row 22 report | |
| 937 | peritectic | experimental | [3] Zhong 2004 | p. 3 report | The melting point of the Al4 Sr compound was given as 1298 K, the peritectic reactions of the Al2 Sr and ÔAlSrÕ (instead of the ÔAl2 Sr3 Õ in [7]) compounds at 1193 and 937 K, respectively. | |
| 936.15 | peritectic: Liquid + SrAl2 = Sr8Al7 | SrAl2: Al 0.666667, Sr 0.333333 (basis unresolved); Sr8Al7: Al 0.466667, Sr 0.533333 (basis unresolved) | model | [1] Liang 2014 cites Zhong 2004 doi | Table 5, p. 6, row 31 report | |
| 928.75 | eutectic | experimental | [1] Liang 2014 | p. 3 report | Preference is given to the data at slow heating rate and the value of 655.6 °C is determined for the (Al)-SrAl4 eutectic temperature. | |
| 928.75 | eutectic: Liquid = (Al) + SrAl4 | SrAl4: Al 0.8, Sr 0.2 | experimental | [1] Liang 2014 | Table 5, p. 6, row 9 report | |
| 928.55 | eutectic: Liquid = (Al) + SrAl4 | SrAl4: Al 0.8, Sr 0.2 (basis unresolved) | model | [1] Liang 2014 | Table 5, p. 6, row 10 report | |
| 928.05 | eutectic: Liquid = (Al) + SrAl4 | SrAl4: Al 0.8, Sr 0.2 (basis unresolved) | model | [1] Liang 2014 cites Zhong 2004 doi | Table 5, p. 6, row 8 report | |
| 927.15 | eutectic: L->(Al)+SrAl4 | L: Sr 0.01; SrAl4: Al 0.8, Sr 0.2 | model | [2] Wang 2003 cites Du 2002 | Table 1, p. 2, row 18 report | |
| 927.15 | eutectic: Liquid = (Al) + SrAl4 | SrAl4: Al 0.8, Sr 0.2 (basis unresolved) | experimental | [1] Liang 2014 cites Sato 1985 | Table 5, p. 6, row 4 report | |
| 927.15 | eutectic: Liquid = (Al) + SrAl4 | SrAl4: Al 0.8, Sr 0.2 (basis unresolved) | experimental | [1] Liang 2014 cites Closset 1986 doi | Table 5, p. 6, row 5 report | |
| 926.15 | eutectic: Liquid = (Al) + SrAl4 | SrAl4: Al 0.8, Sr 0.2 (basis unresolved) | experimental | [1] Liang 2014 cites Hanna 1983 | Table 5, p. 6, row 3 report | |
| 926.15 | eutectic: L->(Al)+SrAl4 | L: Sr 0.013; SrAl4: Al 0.8, Sr 0.2 | experimental | [2] Wang 2003 cites Hanna 1983 | Table 1, p. 2, row 15 report | |
| 925.15 | eutectic: L->(Al)+SrAl4 | L: Sr 0.0116; SrAl4: Al 0.8, Sr 0.2 | model | [2] Wang 2003 | Table 1, p. 2, row 19 report | |
| 925.15 | eutectic: Liquid = (Al) + SrAl4 | SrAl4: Al 0.8, Sr 0.2 (basis unresolved) | model | [1] Liang 2014 cites Wang 2003 doi | Table 5, p. 6, row 6 report | |
| 925.05 | eutectic: Liquid = (Al) + SrAl4 | SrAl4: Al 0.8, Sr 0.2 (basis unresolved) | model | [1] Liang 2014 cites Zhong 2004 doi | Table 5, p. 6, row 7 report | |
| 908.15 | eutectic: L->(Al)+SrAl4 | L: Sr 0.032; SrAl4: Al 0.8, Sr 0.2 | experimental | [2] Wang 2003 cites Vakhobov 1979 | Table 1, p. 2, row 14 report | |
| 908.15 | eutectic: Liquid = (Al) + SrAl4 | SrAl4: Al 0.8, Sr 0.2 (basis unresolved) | experimental | [1] Liang 2014 cites Vakhobov 1979 | Table 5, p. 6, row 2 report | |
| 903.15 | eutectic: Liquid = (Al) + SrAl4 | SrAl4: Al 0.8, Sr 0.2 (basis unresolved) | experimental | [1] Liang 2014 cites Vakhobov 1975 | Table 5, p. 6, row 1 report | |
| 903.15 | eutectic: L->(Al)+SrAl4 | L: Sr 0.032; SrAl4: Al 0.8, Sr 0.2 | experimental | [2] Wang 2003 cites Burylev 1974 | Table 1, p. 2, row 13 report | |
| 863.15 | eutectic: L->Sr8Al7+(βSr) | L: Sr 0.8175; Sr8Al7: Al 0.466667, Sr 0.533333 | experimental | [2] Wang 2003 cites Bruzzone 1975 doi | Table 1, p. 2, row 26 report | |
| 863.15 | eutectic: L->Sr8Al7+(βSr) | L: Sr 0.818; Sr8Al7: Al 0.466667, Sr 0.533333 | model | [2] Wang 2003 cites Du 2002 | Table 1, p. 2, row 29 report | |
| 853.15 | eutectic: L->Sr8Al7+(βSr) | L: Sr 0.735; Sr8Al7: Al 0.466667, Sr 0.533333 | experimental | [2] Wang 2003 cites Closset 1986 doi | Table 1, p. 2, row 28 report | |
| 853.15 | eutectic: L->Sr8Al7+(βSr) | L: Sr 0.77; Sr8Al7: Al 0.466667, Sr 0.533333 | experimental | [2] Wang 2003 cites Vakhobov 1979 | Table 1, p. 2, row 27 report | |
| 852.15 | eutectic: L->Sr8Al7+(βSr) | L: Sr 0.736; Sr8Al7: Al 0.466667, Sr 0.533333 | model | [2] Wang 2003 | Table 1, p. 2, row 30 report | |
| 833.15 | eutectic: L->Sr8Al7+(βSr) | L: Sr 0.7; Sr8Al7: Al 0.466667, Sr 0.533333 | experimental | [2] Wang 2003 cites Burylev 1974 | Table 1, p. 2, row 25 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 |
|---|---|---|---|---|---|---|---|---|---|
| "SQS-16" | -12.3 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 30 report | ||||
| "SQS-16" | -11.6 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 3 report | ||||
| Al10V-type | 8.4 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 24 report | ||||
| Al13Ba7-type | -27.8 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 37 report | ||||
| Al13Ba7-type | -27.3 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 38 report | ||||
| Al14Ca13-type | -22.4 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 19 report | ||||
| Al2Sr C14 | -28.2 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 7 report | ||||
| Al2Sr C15 | -30.3 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 36 report | ||||
| Al2Sr C15 | -27.2 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 17 report | ||||
| Al2Sr C16 | 0.5 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 11 report | ||||
| Al2Sr C32 | -23 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 9 report | ||||
| Al2Sr C36 | -29.8 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 8 report | ||||
| Al2Sr CaF2-type | 55.4 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 14 report | ||||
| Al2Sr CaIn2-type | -26 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 10 report | ||||
| Al2Sr CeCu2-type | -29.7 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 31 report | ||||
| Al2Sr CeCu2-type | -29 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 34 report | ||||
| Al2Sr CeCu2-type | -28.8 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 35 report | ||||
| Al2Sr CeCu2-type | -27.9 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 33 report | ||||
| Al2Sr CeCu2-type | -27.4 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 32 report | ||||
| Al2Sr MoPt2-type | -8.2 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 13 report | ||||
| Al3Sr L12 | -5.5 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 4 report | ||||
| Al3Sr “SQS-16” | -12.3 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 30 report | ||||
| Al3Sr “SQS-16” | -11.6 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 3 report | ||||
| Al3Sr8 Ca8In3-type | -10.6 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 46 report | ||||
| Al3Sr8 Ca8In3-type | -10.1 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 23 report | ||||
| Al4Ba-type | -26.2 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 29 report | ||||
| Al4Ba-type | -25.6 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 28 report | ||||
| Al4Ba-type | -24.2 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 25 report | ||||
| Al4Ba-type | -23.7 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 26 report | ||||
| Al4Ba-type | -22.8 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 27 report | ||||
| Al5Ba3-type | -27.5 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 41 report | ||||
| Al5Ba3-type | -27.2 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 17 report | ||||
| Al5Ba4-type | -26.7 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 42 report | ||||
| Al7Sr8 | -21.9 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 44 report | ||||
| Al7Sr8 | -21.4 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 45 report | ||||
| Al7Sr8 | -18.9 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 43 report | ||||
| Al9Sr5 | -29.4 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 39 report | ||||
| Al9Sr5 | -27.7 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 40 report | ||||
| AlSr B2 | -12.7 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 21 report | ||||
| AlSr Bf | -17.3 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 20 report | ||||
| Ni3Sn-type | -18.4 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 2 report | ||||
| Si2Sr-type | -9 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 12 report | ||||
| ‘‘SQS-16’’ | -11.6 kJ/mol-atom | 0 | DFT | [3] Zhong 2004 | Table 3, p. 6, row 3 report |
Other properties
Phase transition (3)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Phase transition | 928.75 K | 928.75 | eutectic: (Al)-SrAl4 eutectic alloy: Al 0, Sr 1 | experimental | [1] Liang 2014 | Table 2, p. 4, row 6 report | |
| Phase transition | 929.05 K | 929.05 | eutectic: (Al)-SrAl4 eutectic alloy: Al 0, Sr 1 | experimental | [1] Liang 2014 | Table 2, p. 4, row 2 report | |
| Phase transition | 1298 K | 1298 | Al4Sr | experimental | [3] Zhong 2004 | p. 3 report | The melting point of the Al4 Sr compound was given as 1298 K, the peritectic reactions of the Al2 Sr and ÔAlSrÕ (instead of the ÔAl2 Sr3 Õ in [7]) compounds at 1193 and 937 K, respectively. |
Activity / EMF / Gibbs energy (1)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Activity printed: a(Sr) | 0.002 unspecified | 1300 | experimental | [3] Zhong 2004 cites Vakhobov 1974 | p. 3 report | The values of the activities of Sr at 1300 K were given as 0.002 at 20 at.% Sr and 0.03 at 33.3 or 50 at.% Sr separately by Vakhobov et al. [6] and Burylev et al. [5]. |
Sources
Reporting papers the values were read from (a value cited from another work names that work in its row).
- Song-Mao Liang, Michael Engstler, Veronika Groten, Jenifer Barrirero, Frank Mücklich, Andreas Bührig-Polaczek et al., Key experiments and thermodynamic revision of the binary Al–Sr system, Journal of Alloys and Compounds 610, 443-450 (2014). doi:10.1016/j.jallcom.2014.05.018
- Chong Wang, Zhanpeng Jin, Yong Du, Thermodynamic modeling of the Al–Sr system, Journal of Alloys and Compounds 358, 288-293 (2003). doi:10.1016/s0925-8388(03)00046-x
- Yu Zhong, C. Wolverton, Y. Austin Chang, Zi-Kui Liu, A combined CALPHAD/first-principles remodeling of the thermodynamics of Al–Sr: unsuspected ground state energies by “rounding up the (un)usual suspects”, Acta Materialia 52, 2739-2754 (2004). doi:10.1016/j.actamat.2004.02.022