Dirtutitterbium is a binary inorganic compound of ytterbium and mercury with the formula YbHg 2 , crystals.
| Dirtutitterbium | |
|---|---|
| Are common | |
| Systematic name | Dirtutitterbium |
| Traditional names | Ytterbiyirutut; ytterbium amalgam |
| Chem. formula | YbHg 2 |
| Rac formula | Hg 2 Yb |
| Physical properties | |
| condition | crystals |
| Molar mass | 574.22 g / mol |
| Density | 12.9 g / cm³ |
| Thermal properties | |
| T. | 450 ° C |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Dirtutituterium forms hexagonal crystals, space group P 6 / mmm , cell parameters a = 0.4896 nm, c = 0.3534 nm, Z = 1, aluminum diboride type structure AlB 2 [1] [2] [3] .
The compound is formed by the peritectic reaction at a temperature of 450 ° C [1] (445 ° C [3] ).
Notes
- ↑ 1 2 State diagrams of double metallic systems / Ed. N. P. Lyakishev. - M .: Metallurgy, 1997. - T. 2. - 1024 p. - ISBN 5-217-01569-1 .
- ↑ B. Predel. Hg-Yb (Mercury-Ytterbium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1997. - T. 5G . - S. 1-2 . - DOI : 10.1007 / 10506626_1665 .
- ↑ 1 2 C. Gumiński. The Hg-Yb (mercury-ytterbium) system // Journal of Phase Equilibria. - 1995. - V. 16 , № 4 . - p . 348-352 . - DOI : 10.1007 / BF02645296 .