Ba–Ca system
10 accepted literature values from 1 paper(s) (experimental 9, unspecified 1); 1 calculated phase diagram(s). 3 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 (4) · papers (bibliography) · Markdown
| Evidence class | Values |
|---|---|
| experimental | 9 |
| unspecified | 1 |
| Property group | Values |
|---|---|
| mixing / partial | 9 |
| crystal structure | 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 |
|---|---|---|---|
| BaCa-86Alc.tdb | C.B. Alcock, V.P. Itkin, Bull. Alloy Phase Diag., 7, 338-40(1986). doi:10.1007/BF02873004 | de9409bef87b35fa57d2add00c37a0dd78df70066a76149e1d69edeeb4d558b1 | viewer · TDB · JSON |
Convex hulls: Materials Project DFT hull · OQMD DFT hull
Other properties
Mixing / partial (9)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Enthalpy of mixing printed: Δmix H | -1.234 kJ/mol (basis unstated) | liquid alloy: Ba 0.2, Ca 0.8 | experimental | [1] Alcock 1986 cites ref. 74Pre | Table 2, p. 3, row 1 report | ||
| Enthalpy of mixing printed: Δmix H | -2.301 kJ/mol (basis unstated) | liquid alloy: Ba 0.48, Ca 0.52 | experimental | [1] Alcock 1986 cites ref. 74Pre | Table 2, p. 3, row 5 report | ||
| Enthalpy of mixing printed: Δmix H | -1.611 kJ/mol (basis unstated) | liquid alloy: Ba 0.805, Ca 0.195 | experimental | [1] Alcock 1986 cites ref. 74Pre | Table 2, p. 3, row 9 report | ||
| Enthalpy of mixing printed: Δmix H | -2.134 kJ/mol (basis unstated) | liquid alloy: Ba 0.63, Ca 0.37 | experimental | [1] Alcock 1986 cites ref. 74Pre | Table 2, p. 3, row 7 report | ||
| Enthalpy of mixing printed: Δmix H | -2.28 kJ/mol (basis unstated) | liquid alloy: Ba 0.55, Ca 0.45 | experimental | [1] Alcock 1986 cites ref. 74Pre | Table 2, p. 3, row 6 report | ||
| Enthalpy of mixing printed: Δmix H | -1.904 kJ/mol (basis unstated) | liquid alloy: Ba 0.27, Ca 0.73 | experimental | [1] Alcock 1986 cites ref. 74Pre | Table 2, p. 3, row 2 report | ||
| Enthalpy of mixing printed: Δmix H | -1.925 kJ/mol (basis unstated) | liquid alloy: Ba 0.71, Ca 0.29 | experimental | [1] Alcock 1986 cites ref. 74Pre | Table 2, p. 3, row 8 report | ||
| Enthalpy of mixing printed: Δmix H | -2.008 kJ/mol (basis unstated) | liquid alloy: Ba 0.34, Ca 0.66 | experimental | [1] Alcock 1986 cites ref. 74Pre | Table 2, p. 3, row 3 report | ||
| Enthalpy of mixing printed: Δmix H | -2.284 kJ/mol (basis unstated) | liquid alloy: Ba 0.44, Ca 0.56 | experimental | [1] Alcock 1986 cites ref. 74Pre | Table 2, p. 3, row 4 report |
Crystal structure (1)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Lattice a | 0.581 not_printed | 473.15 | (αCa) (αCa): Ba 0.3, Ca 0.7 | unspecified | [1] Alcock 1986 cites ref. 49She | Table 1, p. 2, row 2 report |
Sources
Reporting papers the values were read from (a value cited from another work names that work in its row).
- C. B. Alcock, V. P. Itkin, The Ba−Ca (Barium-Calcium) system, Bulletin of Alloy Phase Diagrams 7, 338-340 (1986). doi:10.1007/bf02873004