Barium tristannide is a binary intermetallic inorganic compound of barium and tin with the formula BaSn 3 , crystals.
| Tristannide barium | |
|---|---|
| Are common | |
| Systematic name | Tristannide barium |
| Chem. formula | Basn 3 |
| Rat formula | Sn 3 ba |
| Physical properties | |
| condition | crystals |
| Molar mass | 493.46 g / mol |
| Density | 6.6 g / cm³ |
| Thermal properties | |
| T. decomp. | 660 ° C |
| Enthalpy of Education | -173; -175 [1] kJ / mol |
| Classification | |
| Reg. CAS number | 72060-61-8 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Barium tristannide forms crystals of hexagonal syngony , space group P 6 3 / mmc , cell parameters a = 0.72279 nm, c = 0.5469 nm, Z = 1, stannide type trinickel NiSn 3 [2] [3] [4] .
The compound is formed by a peritectic reaction at a temperature of ≈660 ° C [3] (715 ° C [4] ).
Notes
- ↑ AV Volkovich, VI Zhuravlev, IS Trofimov. Thermodynamic characteristics of strontium and barium in dilute liquid alloys with tin // Russian Metallurgy (Metally). - 2012. - T. 2012 , No. 2 . - S. 149-154 . - DOI : 10.1134 / S0036029512020152 .
- ↑ Schαfer Marion C., Yamasaki Yuki, Fritsch Veronika, Bobev Svilen. Indium Doping in BaSn 3-x In x (0 <= x <= 0.2) with Ni 3 Sn Structure // Crystals. - 2012. - T. 1 , No. 3 . - S. 104-111 .
- ↑ 1 2 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Mechanical Engineering, 1996. - T. 1. - 992 p. - ISBN 5-217-02688-X .
- ↑ 1 2 Richard C. Ropp ,. Encyclopedia of the Alkaline Earth Compounds. - Elsevier, 2013 .-- 1187 p. - ISBN 978-0-444-59550-8 .