Hexaindinium heptasulfide is a binary inorganic compound of indium metal and sulfur with the formula In 6 S 7 , crystals.
| Hexaindia heptasulfide | |
|---|---|
| General | |
| Systematic name | Hexaindia heptasulfide |
| Traditional names | Sulfur Indium |
| Chem. formula | In 6 s 7 |
| Physical properties | |
| condition | crystals |
| Molar mass | 913.36 g / mol |
| Density | 5.1 g / cm³ |
| Thermal properties | |
| T. decomp. | 780 ° C |
Getting
- Heating stoichiometric amounts of pure substances in an inert atmosphere:
Physical Properties
Hexaindia heptasulfide forms monoclinic syngony crystals, space group P 2 1 / m , cell parameters a = 0.9090 nm , b = 0.3887 nm , c = 1.7705 nm , β = 108.2 ° , Z = 2 [1 ] [2] [3] .
The compound is formed by a peritectic reaction at a temperature of 780 ° C.
Notes
- ↑ State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2001. - T. 3 Book 1. - 972 p. - ISBN 5-217-02843-2 .
- ↑ B. Predel. In-S (Indium-Sulfur) // Landolt-Börnstein - Group IV Physical Chemistry. - 1997. - T. 5G . - S. 1-4 . - DOI : 10.1007 / 10506626_1758 .
- ↑ H. Okamoto. In-S (Indium-Sulfur) // Journal of Phase Equilibria and Diffusion. - 2013. - T. 34 , No. 2 . - S. 149-150 . - DOI : 10.1007 / s11669-012-0152-7 .