Tritrutasamarium is a binary inorganic compound of samarium and mercury with the formula SmHg 3 , crystals.
| Trurtut Samaria | |
|---|---|
| Are common | |
| Systematic name | Trurtut Samaria |
| Traditional names | Samariaitrutrut; amalgam samaria |
| Chem. formula | Smhg 3 |
| Rat formula | Hg 3 sm |
| Physical properties | |
| condition | crystals |
| Molar mass | 752.13 g / mol |
| Density | 13.3 g / cm³ |
| Thermal properties | |
| T. decomp. | 400 ° C |
Getting
- Fusion of stoichiometric amounts of pure substances in an inert atmosphere:
Physical Properties
Tritrutosamarium forms crystals of hexagonal syngony , space group P 6 3 / mmc , cell parameters a = 0.6632 nm, c = 0.4909 nm, Z = 2, cadmium magnesium type structure CdMg 3 [1] [2] [3] .
The compound is formed by a peritectic reaction at a temperature of 400 ° C [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 .
- ↑ C. Guminski. The Hg-Sm (mercury-samarium) system // Journal of Phase Equilibria. - 1995. - T. 16 , No. 1 . - S. 86-91 . - DOI : 10.1007 / BF02646256 .
- ↑ B. Predel. Hg-Sm (Mercury-Samarium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1997. - T. 5G . - S. 1-2 . - DOI : 10.1007 / 10506626_1650 .