Hafnium dyslenide is a binary inorganic compound of hafnium and selenium with the formula HfSe 2 , crystals.
| Hafnium dyslenide | |
|---|---|
| General | |
| Systematic name | Hafnium dyslenide |
| Traditional names | Selenium hafnium |
| Chem. formula | Hfse 2 |
| Physical properties | |
| condition | crystals |
| Molar mass | 336.41 g / mol |
| Density | 7.3 g / cm³ |
| Classification | |
| Reg. CAS number | 12162-21-9 |
| Reg. EINECS number | 235-300-2 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Hafnium dislenide forms trigonal crystal crystals, space group P 3 m1 , cell parameters a = 0.3784 nm , c = 0.6159 nm , Z = 1 , cadmium diiodide type structure CdI 2 [1] [2] .
The compound is a semiconductor .
Notes
- ↑ State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Metallurgy, 1997 .-- T. 2 .-- 1024 p. - ISBN 5-217-01569-1 .
- ↑ B. Predel. Hf-Se (Hafnium-Selenium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1996. - T. 5f . - S. 1 . - DOI : 10.1007 / 10501684_1603 .