Diplatin pentaaitterbium is a binary inorganic compound, platinum and ytterbium intermetallide with the formula Pt 2 Yb 5 , crystals.
| Diplatin pentaaitterbium | |
|---|---|
| General | |
| Systematic name | Diplatin pentaaitterbium |
| Traditional names | Pentaetterbium diplatin |
| Chem. formula | Pt 2 Yb 5 |
| Rat formula | Yb 5 Pt 2 |
| Physical properties | |
| condition | crystals |
| Molar mass | 1255.36 g / mol |
| Density | 10.7 g / cm³ |
| Thermal properties | |
| T. decomp. | 745 [1] ° C |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Diplatin pentaaitterbium forms monoclinic syngony crystals, space group C 2 / c , cell parameters a = 1.5896 nm, b = 0.6476 nm, c = 0.7576 nm, β = 97.6 °, Z = 4 manganese carbide type structure Mn 5 C 2 [1] (or pentapalladium diboride Pd 5 B 2 [2] ) [3] .
The compound is formed by a peritectic reaction at a temperature of 745 ° C [1] [3] .
Notes
- ↑ 1 2 3 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2000. - T. 3 Book 2. - 448 p. - ISBN 5-217-02932-3 .
- ↑ B. Predel. Pt-Yb (Platinum-Ytterbium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1998 .-- T. 5I . - S. 1-2 . - DOI : 10.1007 / 10542753_2540 .
- ↑ 1 2 A. Iandelli, A. Palenzona. The ytterbium-platinum system // Journal of the Less Common Metals. - 1975. - T. 43 , No. 1–2 . - S. 205–209 . - DOI : 10.1016 / 0022-5088 (75) 90139-3 .