Samaridigermanium is a binary inorganic compound of samarium and germanium with the formula Ge 2 Sm, crystals.
| Samariidigermany | |
|---|---|
| General | |
| Systematic name | Samariidigermany |
| Traditional names | Digermaniumsamarium |
| Chem. formula | Ge 2 Sm |
| Rat formula | Smge 2 |
| Physical properties | |
| condition | crystals |
| Molar mass | 295.64 g / mol |
| Density | 8.1 g / cm³ |
| Classification | |
| Reg. CAS number | 12025-61-5 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Samaridigermanium forms tetragonal crystals, space group I 4 1 / amd , cell parameters a = 0.4183 nm , c = 1.3810 nm , Z = 4 , zirconium disilicide type structure ZrSi 2 [1] [2] [3] .
The compound is formed by a peritectic reaction [1] .
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 .
- ↑ B. Predel. Ge-Sm (Germanium-Samarium) // Landolt-Börnstein - Group IV Physical Chemistry. - 5f. - T. 1996 . - S. 1-2 . - DOI : 10.1007 / 10501684_1505 .
- ↑ AB Gokhale, GJ Abbaschian. The Ge − Sm (Germanium-Samarium) system // Bulletin of Alloy Phase Diagrams. - 1988. - T. 9 , No. 5 . - S. 578-581 . - DOI : 10.1007 / BF02881959 .