Platinum - germanium is a binary inorganic compound of platinum and germanium with the formula GePt, crystals.
| Platinum Germany | |
|---|---|
| Are common | |
| Systematic name | Platinum Germany |
| Traditional names | Germaniumplatinum |
| Chem. formula | Ptge |
| Rat formula | Gept |
| Physical properties | |
| condition | crystals |
| Molar mass | 267.72 g / mol |
| Density | 13.8 g / cm³ |
| Thermal properties | |
| T. melt. | 1075; 1070 ° C |
| Classification | |
| Reg. CAS number | 12134-89-3 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Platinum germanium forms crystals of rhombic syngony , space group P nma , cell parameters a = 0.5719 nm, b = 0.3697 nm, c = 0.6087 nm, Z = 4, structure of manganese phosphide type MnP [1] [2] [ 3] [4] .
The compound melts congruently at a temperature of 1075 ° C [1] (1070 ° C [2] [4] ).
Notes
- ↑ 1 2 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Metallurgy, 1997 .-- T. 2 .-- 1024 p. - ISBN 5-217-01569-1 .
- ↑ 1 2 B. Predel. Ge-Pt (Germanium-Platinum) // Landolt-Börnstein - Group IV Physical Chemistry. - 1996. - T. 5f . - S. 1-3 . - DOI : 10.1007 / 10501684_1494 .
- ↑ B. Predel. Ge - Pt (Germanium - Platinum) // Landolt-Börnstein - Group IV Physical Chemistry. - 2013 .-- S. 146-147 . - DOI : 10.1007 / 978-3-642-24778-1_95 .
- ↑ 1 2 H. Okamoto. The Ge-Pt System (germanium-platinum) // Journal of Phase Equilibria. - 1992. - T. 13 , No. 4 . - S. 413-417 . - DOI : 10.1007 / BF02674988 .