Tripletin germanium is a binary inorganic compound of platinum and germanium with the formula GePt 3 , crystals.
| Triplatin germanium | |
|---|---|
| Are common | |
| Systematic name | Triplatin germanium |
| Traditional names | Germanium triplatin |
| Chem. formula | Pt 3 Ge |
| Rat formula | GePt 3 |
| Physical properties | |
| condition | crystals |
| Molar mass | 657.87 g / mol |
| Density | 18.2 g / cm³ |
| Thermal properties | |
| T. decomp. | 915; 951 ° C |
| Classification | |
| Reg. CAS number | 12134-91-7 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Tripletin germanium forms crystals of several modifications:
- monoclinic syngony , space group C 2 / m , cell parameters a = 0.7930 nm, b = 0.7767 nm, c = 0.5520 nm, β = 135.28 °, Z = 4;
- tetragonal syngonium , space group I 4 / mcm , cell parameters a = 0.5499 nm, c = 0.7933 nm, Z = 4, structure of the type of iridium silicide Ir 3 Si [1] [2] [3] [4] .
The compound is formed by a peritectic reaction at a temperature of 915 ° C [1] (951 ° C [2] [4] ) and has a homogeneity region of 76–78 at.% Platinum [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 3 H. Okamoto. The Ge-Pt System (germanium-platinum) // Journal of Phase Equilibria. - 1992. - T. 13 , No. 4 . - S. 413-417 . - DOI : 10.1007 / BF02674988 .