Samarium triindium is a binary inorganic compound of samarium and indium with the formula In 3 Sm, crystals.
| Samaria Triindium | |
|---|---|
| Are common | |
| Systematic name | Samaria Triindium |
| Traditional names | Triindium samarium |
| Chem. formula | In 3 sm |
| Rat formula | Smin 3 |
| Physical properties | |
| condition | crystals |
| Molar mass | 494.81 g / mol |
| Density | 8.2 g / cm³ |
| Thermal properties | |
| T. melt. | 1120; 1130 ° C |
| Classification | |
| Reg. CAS number | |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Samarium triindium forms crystals of cubic syngony , space group P m 3 m , cell parameters a = 0.4627 nm , Z = 1 , structure like tri - gold AuCu 3 [1] [2] .
The compound melts congruently at a temperature of 1120 ° C [1] (1130 ° C [2] ).
Notes
- ↑ 1 2 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2001. - T. 3 Book 1. - 972 p. - ISBN 5-217-02843-2 .
- ↑ 1 2 B. Predel. In-Sm (Indium-Samarium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1997. - T. 5G . - S. 1-2 . - DOI : 10.1007 / 10506626_1763 .