Europium (II) fluoride is a binary inorganic compound, a salt of europium metal and hydrofluoric acid with the formula EuF 2 , light yellow crystals, it does not dissolve in water.
| Europium fluoride | |
|---|---|
| Are common | |
| Systematic name | Europium fluoride |
| Traditional names | Europium fluoride |
| Chem. formula | EuF 2 |
| Physical properties | |
| condition | light yellow crystals |
| Molar mass | 189.96 g / mol |
| Density | 6.5 g / cm³ |
| Thermal properties | |
| T. melt. | ≈1380; 1403; 1416 ° C |
| Classification | |
| Reg. CAS number | 14077-39-5 |
| Reg. EINECS number | |
Content
Getting
- Recovery of europium (III) fluoride with metallic europium:
- Reduction of europium (III) fluoride with hydrogen :
Physical Properties
Europium (II) fluoride forms light yellow crystals of cubic syngony , space group F m3m , cell parameters a = 0.58423 nm, Z = 4.
Not soluble in water.
Antiferromagnet ; Curie temperature 2 K [1] .
Literature
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 2nd ed., rev. - M.-L.: Chemistry, 1966. - T. 1. - 1072 p.
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 3rd ed., rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.
- Greenwood N., Earnshaw A. Chemistry of elements. - Binom. Laboratory of knowledge, 2008. - T. 2. - 666 p. - ISBN 978-5-94774-372-2 .
- CRC Handbook of Chemistry and Physics . - 89th Edition. - Taylor and Francis Group, LLC, 2008-2009.
Notes
- ↑ McGuire TR, Shafer MW Ferromagnetic Europium Compounds // Journal of Applied Physics. - 1964. - Vol. 35. - P. 984–988. - ISSN 00218979 . - DOI : 10.1063 / 1.1713568 .