Diplatin - molybdenum - binary inorganic compound, intermetallic compound of platinum and molybdenum with the formula MoPt 2 , crystals.
| Diplatinamolybdenum | |
|---|---|
| Are common | |
| Systematic name | Diplatinamolybdenum |
| Traditional names | Molybdende diplatin |
| Chem. formula | Pt 2 Mo |
| Rac formula | MoPt 2 |
| Physical properties | |
| condition | crystals |
| Molar mass | 486.10 g / mol |
| Density | 17.9 g / cm³ |
| Thermal properties | |
| T. | 1800 ° C |
| Education enthalpy | -111 [1] kJ / mol |
| Classification | |
| Reg. CAS number | 12033-28-2 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
The diplatin-molybdenum forms crystals of the rhombic syngony , space group I mmm , cell parameters a = 0.2748 nm, b = 0.8238 nm, c = 0.3915 nm, Z = 2 [2] [3] [4] [5] .
The compound has a wide homogeneity range of 58 ÷ 72 at.% Platinum and is destroyed at a temperature of 1800 ° С [2] .
Notes
- ↑ My.Y. Benarchid, N. David, J.-M. Fiorani, M. Vilasi, T. Benlaharche. [ https://www.researchgate.net/profile/My_Benarchid/publication/244385933Preating synthesis calorimetry] // J. Chem. Thermodynamics. - 2009. - Vol . 41 . - p . 383–385 . - DOI : 10.1016 / j.jct.2008.10.006 .
- ↑ 1 2 State diagrams of double metallic systems / Ed. N. P. Lyakishev. - M .: Mashinostroenie, 2001. - T. 3 Book 1. - 972 p. - ISBN 5-217-02843-2 .
- ↑ B. Predel. Mo-Pt (Molybdenum-Platinum) // Landolt-Börnstein - Group IV Physical Chemistry. - 1997. - T. 5H . - S. 1-2 . - DOI : 10.1007 / 10522884_2085 .
- ↑ Leo Brewer, RH Lamoreaux, R. Ferro, R. Marazza. The Mo-Pt system (Molybdenum-Platinum) // Bulletin of Alloy Phase Diagrams. - 1980. - T. 1 , No. 2 . - pp . 89-92 . - DOI : 10.1007 / BF02881200 .
- ↑ M. Stojković, V. Koteski, J. Belošević-Čavor, B. Cekić, D. Stojić, V. Ivanovski. 3Pt, MoPt 2 , and MoPt 3 : First-principles plans // Physical Review B. - 2008. - T. B 77 . - p . 193111 . - DOI : 10.1103 / PhysRevB.77.193111 .