Praseodymium tristannide ( triolopraseodymium ) is a binary inorganic compound of praseodymium and tin with the formula PrSn 3 , crystals.
| Tristannide Praseodymium | |
|---|---|
| Are common | |
| Systematic name | Tristannide Praseodymium |
| Chem. formula | PrSn 3 |
| Rat formula | Sn 3 pr |
| Physical properties | |
| condition | crystals |
| Molar mass | 497.04 g / mol |
| Density | 7.8 g / cm³ |
| Thermal properties | |
| T. melt. | 1180 ° C |
| Classification | |
| Reg. CAS number | 12038-11-8 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Praseodymium tristannide forms cubic syngony crystals, space group P m 3 m , cell parameters a = 0.4716 nm, Z = 1, structure like tri - gold AuCu 3 [1] [2] .
The compound melts congruently at a temperature of 1180 ° C [1] .
Notes
- ↑ 1 2 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. Pr-Sn (Praseodymium-Tin) // Landolt-Börnstein - Group IV Physical Chemistry. - 1998 .-- T. 5I . - S. 1-2 . - DOI : 10.1007 / 10542753_2502 .