Hafnium diboride is a binary inorganic compound of the metal hafnium and boron with the formula HfB 2 , gray crystals, insoluble in water.
| Hafnium diboride | |
|---|---|
| Are common | |
| Systematic name | Hafnium diboride |
| Traditional names | Boron hafnium |
| Chem. formula | Hfb 2 |
| Physical properties | |
| condition | gray crystals |
| Molar mass | 200.11 g / mol |
| Density | 10.5 g / cm³ |
| Thermal properties | |
| T. melt. | 3062; 3162 ° C |
| Classification | |
| Reg. CAS number | 12007-23-7 |
| PubChem | |
| Reg. EINECS number | |
| Smiles | |
| Inchi | |
| ChemSpider | |
Getting
- Passing a gaseous mixture of hafnium chloride, boron chloride and hydrogen over a heated tungsten wire:
Physical Properties
Hafnium diboride forms gray crystals of cubic syngony .
It conducts electric current well.
Literature
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 3rd ed., rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.
- Ripan R., Chetyanu I. Inorganic chemistry. Chemistry of metals. - M .: Mir, 1972. - T. 2. - 871 p.