Dirtutrium - a binary inorganic compound of barium and mercury with the formula BaHg 2 , crystals.
| Barbarium | |
|---|---|
| Are common | |
| Systematic name | Barbarium |
| Traditional names | Barid Virtuality; amalgam barium |
| Chem. formula | Bahg 2 |
| Rat formula | Hg 2 ba |
| Physical properties | |
| condition | crystals |
| Molar mass | 538.51 g / mol |
| Density | 9.8 g / cm³ |
| Thermal properties | |
| T. melt. | 726 ° C |
| Enthalpy of Education | -70.8 [1] kJ / mol |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Dirtobarium forms rhombic syngony crystals, space group I mma , cell parameters a = 0.5144 nm, b = 0.8072 nm, c = 0.8717 nm, Z = 4, CeCu 2 dimetzerium type structure [2] [3] [ 4] [5] [6] [7] .
The compound melts congruently at a temperature of 726 ° C [2] .
Notes
- ↑ Anubhav Jain, S.-A. Seyed-Reihani, Christopher C. Fischer, David J. Couling, Gerbrand Ceder, William H. Green. Ab initio screening of metal sorbents for elemental mercury capture in syngas streams // Chemical Engineering Science. - 2010 .-- T. 65 . - S. 3025-3033 . - DOI : 10.1016 / j.ces.2010.01.01.024 .
- ↑ 1 2 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Mechanical Engineering, 1996. - T. 1. - 992 p. - ISBN 5-217-02688-X .
- ↑ B. Predel. Ba-Hg (Barium-Mercury) // Landolt-Börnstein - Group IV Physical Chemistry. - 1992. - T. 5b . - S. 1-2 . - DOI : 10.1007 / 10040476_422 .
- ↑ G. Bruzzone, F. Merlo. The barium-mercury system // Journal of the Less Common Metals. - 1975. - T. 39 , No. 2 . - S. 271–276 . - DOI : 10.1016 / 0022-5088 (75) 90201-5 .
- ↑ C. Guminski. The Ba-Hg (barium-mercury) system // Journal of Phase Equilibria. - 2000. - T. 21 , No. 2 . - S. 173-178 . - DOI : 10.1361 / 105497100770340237 .
- ↑ Richard C. Ropp ,. Encyclopedia of the Alkaline Earth Compounds. - Elsevier, 2013 .-- 1187 p. - ISBN 978-0-444-59550-8 .
- ↑ LF Kozin, SC Hansen. Mercury Handbook: Chemistry, Applications and Environmental Impact. - Royal Society of Chemistry, 2013 .-- 322 p. - ISBN 9781849734097 .