Neodymium hexaboride is a binary inorganic compound of neodymium and boron with the formula NdB 6 , black crystals, does not dissolve in water.
| Hexaboride Neodymium | |
|---|---|
| Are common | |
| Systematic name | Hexaboride Neodymium |
| Traditional names | Boron neodymium |
| Chem. formula | NdB 6 |
| Physical properties | |
| condition | black crystals |
| Molar mass | 209.11 g / mol |
| Density | 4.93 g / cm³ |
| Thermal properties | |
| T. melt. | 2610 ° C |
| Classification | |
| Reg. CAS number | 12008-23-0 |
| Reg. EINECS number | 234-532-1 |
Getting
- Fusion of stoichiometric amounts of pure substances:
- Sintering of neodymium oxide and boron carbide :
Physical Properties
Neodymium hexaboride forms black crystals of the cubic system , space group P m3m , cell parameters a = 0.41260 nm, Z = 1.
Not soluble in water.
Literature
- Chemist Handbook / Redkol .: Nikolsky B.P. et al. - 2nd ed., Rev. - M.-L.: Chemistry, 1966. - T. 1. - 1072 p.
- CRC Handbook of Chemistry and Physics . - 89th edition. - Taylor and Francis Group, LLC, 2008-2009.
- State diagrams of double metal systems / Ed. N. P. Lyakishev. - M .: Mashinostroenie, 1996. - T. 1. - 992 p. - ISBN 5-217-02688-X .
- Chemistry and Technology of Rare and Scattered Elements, Part II / Ed. K.A. Bolshakov. - M .: Higher. School, 1976. - 360 p.