Cobalt (II) ferrite is an inorganic compound, a complex oxide of cobalt and iron with the formula CoFe 2 O 4 , black crystals, does not dissolve in water.
| Cobalt ferrite | |
|---|---|
| Are common | |
| Systematic name | Cobalt (II) Ferrite |
| Chem. formula | CoFe 2 O 4 |
| Rat formula | Co (FeO 2 ) 2 , CoO • Fe 2 O 3 |
| Physical properties | |
| condition | black crystals |
| Molar mass | 234.62 g / mol |
| Density | 5.2 g / cm³ |
| Classification | |
| Reg. CAS number | 12052-28-7 |
| Reg. EINECS number | 234-992-3 |
Physical Properties
Cobalt (II) ferrite forms black crystals of cubic syngony , space group F d3m , cell parameters a = 0.8412 nm, Z = 8.
Not soluble in water.
It is a ferromagnet with a Curie temperature of 793 K.
Literature
- Chemical Encyclopedia / Editorial: Zefirov N.S. et al. - M .: Big Russian Encyclopedia, 1998. - V. 5. - 783 p. - ISBN 5-85270-310-9 .
- Chemistry Handbook / Editorial: 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.