Mercury strontium - a binary inorganic compound of strontium and mercury with the formula SrHg, crystals.
| Mercury strontium | |
|---|---|
| Are common | |
| Systematic name | Mercury strontium |
| Traditional names | Strontium mercury; strontium amalgam |
| Chem. formula | SrHg |
| Rac formula | HgSr |
| Physical properties | |
| condition | crystals |
| Molar mass | 288.21 g / mol |
| Density | 7.7 g / cm³ |
| Thermal properties | |
| T. melt. | 850 ° C |
| Education enthalpy | -81,4 [1] kJ / mol |
Getting
- Fusion of stoichiometric amounts of pure substances in an inert atmosphere:
Physical Properties
Mercury strontium forms crystals of the cubic system , space group P m 3 m , cell parameters a = 0.3955 nm, Z = 1, structure of the type of cesium chloride CsCl [2] [3] [4] [5] .
The compound melts congruently at a temperature of 850 ° C [2] .
Notes
- ↑ Anubhav Jain, S.-A. Seyed-Reihani, Christopher C. Fischer, David J. Couling, Gerbrand Ceder, William H. Green. Ab initio screening of sorbents for elemental mercury capture in syngas streams // Chemical Engineering Science. - 2010. - Vol . 65 . - p . 3025-3033 . - DOI : 10.1016 / j.ces.2010.01.024 .
- ↑ 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-Sr (Mercury-Strontium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1997. - T. 5G . - S. 1-2 . - DOI : 10.1007 / 10506626_1652 .
- ↑ C. Gumiński. The Hg-Sr (Mercury-Strontium) System // Journal of Phase Equilibria and Diffusion. - 2005. - V. 26 , № 1 . - pp . 81-86 . - DOI : 10.1007 / s11669-005-0070-z .
- ↑ Richard C. Ropp ,. Encyclopedia of the Alkaline Earth Compounds. - Elsevier, 2013. - 1187 p. - ISBN 978-0-444-59550-8 .