Pentatallium trisiarium - binary inorganic compound, intermetallic samarium and thallium with the formula Sm 5 Tl 3 , crystals.
| Pentatalliumtrice | |
|---|---|
| Are common | |
| Systematic name | Pentatalliumtrice |
| Traditional names | Trisaria Pentatallium |
| Chem. formula | Sm 3 Tl 5 |
| Rac formula | Tl 5 Sm 3 |
| Physical properties | |
| condition | crystals |
| Molar mass | 1473.00 g / mol |
| Density | 11.3 g / cm³ |
| Thermal properties | |
| T. | 940 ° C |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Pentatallium trisiamary forms crystals of the rhombic syngony , space group C mcm , cell parameters a = 1.011 nm , b = 0.8155 nm , c = 1.044 nm , Z = 4 , the structure of the pentapalladium triplutonium type Pu 3 Pd 5 [1] [2] [3] .
The compound is formed by a peritectic reaction at a temperature of 940 ° C [3]
Notes
- ↑ State Diagrams of Double Metallic Systems / Ed. N. P. Lyakishev. - M .: Mashinostroenie, 2000. - T. 3 Book 2. - 448 p. - ISBN 5-217-02932-3 .
- ↑ B. Predel. Sm-Tl (Samarium-Thallium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1998. - T. 5J . - S. 1-2 . - DOI : 10.1007 / 10551312_2752 .
- ↑ 1 2 S. Delfino, A. Saccone, G. Borzone, R. Ferro. Thallium alloys of the rare earths: Sm — TI Phase II: // Zeitschrift für anorganische und allgemeine Chemie. - 1983. - V. 503 , № 8 . - p . 184-192 . - DOI : 10.1002 / zaac.19835030819 .