Pentaneiobium tetraselenide is a binary inorganic compound of niobium and selenium with the formula Nb 5 Se 4 , crystals.
| Pentaneiobium Tetraselenide | |
|---|---|
| Are common | |
| Systematic name | Pentaneiobium Tetraselenide |
| Traditional names | Selenium niobium |
| Chem. formula | Nb 5 Se 4 |
| Physical properties | |
| condition | crystals |
| Molar mass | 780.37 g / mol |
| Density | 7.7 g / cm³ |
| Classification | |
| Reg. CAS number | 12035-10-8 |
Content
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Pentaneiobium tetraselenide forms tetragonal syngony crystals, space group I 4 / m , cell parameters a = 0.9871 nm, c = 0.34529 nm, Z = 2 [1] .
Notes
- ↑ Selte Kari, Kjekshus Arne. The Crystal Structures of Nb 5 Se 4 and Nb 5 Te 4 // Acta Chemica Scandinavica. - 1963.- T. 17 . - S. 2560-2562 . - DOI : 10.3891 / acta.chem.scand.17-2560 .
Literature
- State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2001. - T. 3 Book 1. - 972 p. - ISBN 5-217-02843-2 .
- Masafumi Fukuto, Marc D. Hornbostel, David C. Johnson. Use of Superlattice Structure To Control Reaction Mechanism: Kinetics and Energetics of Nb 5 Se 4 Formation // J. Am. Chem. Soc .. - 1994 .-- T. 116 . - S. 9136-9140 .