Niobium disilicide - a binary inorganic compound of niobium and silicon with the formula NbSi 2 , crystals.
| Niobium disilicide | |
|---|---|
| Are common | |
| Systematic name | Niobium disilicide |
| Traditional names | Silicon Niobium |
| Chem. formula | NbSi 2 |
| Physical properties | |
| condition | crystals |
| Molar mass | 149.08 g / mol |
| Density | 5.6 g / cm³ |
| Thermal properties | |
| T. melt. | 1940 ° C |
| Classification | |
| Reg. CAS number | 12034-80-9 |
| Reg. EINECS number | |
Content
Getting
- Fusion of pure substances in an inert atmosphere:
Physical Properties
Niobium disilicide forms crystals of hexagonal syngony , space group P 6 2 22 , cell parameters a = 0.4791 nm, c = 0.6588 nm, Z = 3.
At a temperature of <1.2 K, it passes into the superconducting state [1] .
Notes
Literature
- Chemist Handbook / Redkol .: Nikolsky B.P. et al. - 2nd ed., Rev. - M.-L.: Chemistry, 1966. - T. 1. - 1072 p.
- State diagrams of double metal systems / Ed. N. P. Lyakishev. - M .: Mashinostroenie, 2001. - T. 3 Book 1. - 972 p. - ISBN 5-217-02843-2 .