Pt system
14 accepted literature values from 6 paper(s) (experimental 4, model 7, DFT 3); 0 calculated phase diagram(s).
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| Evidence class | Values |
|---|---|
| experimental | 4 |
| model | 7 |
| DFT | 3 |
| Property group | Values |
|---|---|
| invariant reaction | 2 |
| formation | 2 |
| crystal structure | 10 |
Invariant reactions (literature)
| T (K) | Reaction / phases | Compositions (mole fraction) | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|
| 2042.15 | congruent melting: L -> (Pt) | L: Pt 1; (Pt): Pt 1 | experimental | [1] Wang 2008 cites Smith 1989 | Table 5, p. 5, row 21 report | |
| 2042.15 | congruent melting: L -> (Pt) | L: Pt 1; (Pt): Pt 1 | model | [1] Wang 2008 | Table 5, p. 5, row 22 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 |
|---|---|---|---|---|---|---|---|---|---|
| A15 | 24.663 kJ/mol (basis unstated) | 0 | model | [2] Fiorani 2024 | Table 5, p. 21, row 22 report | ||||
| A15 | 24.663 kJ/mol (basis unstated) | 0 | DFT | [2] Fiorani 2024 | Table 5, p. 21, row 21 report |
Other properties
Crystal structure (10)
| Property | Value | T (K) | Phases / composition | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|---|
| Lattice a | 3.97 Å | Pt alloy: Pt 1 | model | [3] Long 2009 cites Haglund 1993 doi | Table 1, p. 2, row 3 report | ||
| Lattice a | 3.9854 Å | 0 | Pt alloy: Pt 1 | DFT | [3] Long 2009 | Table 1, p. 2, row 1 report | |
| Lattice a | 3.985 Å | Pt alloy: Pt 1 | model | [3] Long 2009 cites Wang 2004 doi | Table 1, p. 2, row 2 report | ||
| Lattice a | 3.923 Å | fcc alloy: Pt 1 | model | [4] Kim 2011 | Table 1, p. 2, row 12 report | ||
| Lattice a | 3.964 Å | fcc alloy: Pt 1 | model | [4] Kim 2011 | Table 1, p. 2, row 10 report | ||
| Lattice a | 3.985 Å | fcc alloy: Pt 1 | model | [4] Kim 2011 | Table 1, p. 2, row 11 report | ||
| Lattice a | 3.913 Å | 1403.15 | (Pt) (Pt): Pt 1 | experimental | [5] Karakaya 1987 cites ref. 43Sch | Table 4, p. 4, row 9 report | |
| lattice unspecified axis | 3.913 Å | 1403.15 | (Pt) (Pt): Pt 1 | experimental | [5] Karakaya 1987 cites ref. 43Sch | Table 4, p. 4, row 9 report | |
| lattice v | 15.5927 Å3/atom | 0 | Pt | DFT | [6] Guo 2015 | Table I, p. 3, row 1 report | |
| lattice v | 15.09 Å3/atom | Pt | experimental | [6] Guo 2015 cites Perdew 1996 doi | Table I, p. 3, row 2 report |
Sources
Reporting papers the values were read from (a value cited from another work names that work in its row).
- C.P. Wang, A.Q. Zheng, X.J. Liu, Thermodynamic assessments of the V–Ge and V–Pt systems, Intermetallics 16, 544-549 (2008). doi:10.1016/j.intermet.2008.01.002
- J.-M. Fiorani, M. Siblani, J.-M. Joubert, C. Barreteau, J.-C. Crivello, N. David et al., Thermodynamic modeling of the Mo–Pt system based on the NACEF approach, Calphad 84, 102665 (2024). doi:10.1016/j.calphad.2024.102665
- Z. H. Long, X. M. Tao, H. S. Liu, Z. P. Jin, First-Principle Calculation Assisted Thermodynamic Assessment of the Pt-Pb System, J. Phase Equilib. Diffus. 30, 318-322 (2009). doi:10.1007/s11669-009-9530-1
- DongEung Kim, James E. Saal, Liangcai Zhou, ShunLi Shang, Yong Du, Zi-Kui Liu, Thermodynamic modeling of fcc order/disorder transformations in the Co–Pt system, Calphad 35, 323-330 (2011). doi:10.1016/j.calphad.2011.04.005
- I. Karakaya, W. T. Thompson, The Ag-Pt (Silver-Platinum) system, Bulletin of Alloy Phase Diagrams 8, 334-340 (1987). doi:10.1007/bf02869269
- Cuiping Guo, Liang Huang, Changrong Li, Shunli Shang, Zhenmin Du, Thermodynamic Modeling of the Pt-Te and Pt-Sb-Te Systems, Journal of Elec Materi 44, 2638-2650 (2015). doi:10.1007/s11664-015-3676-x