Rhenium docosaberillium is a binary inorganic compound of rhenium and beryllium with the formula Be 22 Re, crystals.
| Rhenium Docosaberillium | |
|---|---|
| Are common | |
| Systematic name | Rhenium Docosaberillium |
| Traditional names | Docosaberillium; docosaberylide rhenium |
| Chem. formula | Be 22 re |
| Rat formula | ReBe 22 |
| Physical properties | |
| condition | crystals |
| Molar mass | 384.48 g / mol |
| Thermal properties | |
| T. melt. | 1800 ° C |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Rhenium docosaberillium forms crystals of cubic syngony , space group F d 3 m , cell parameters a = 1.1561 nm, zirconium docosa zinc Zn 22 Zr type structure [1] [2] .
The compound melts at a temperature of 1800 ° C [1] .
At a temperature of 9.33 ÷ 9.65 K, the compound goes into a superconducting state [3] [4] .
Notes
- ↑ 1 2 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Metallurgy, 1997 .-- T. 2 .-- 1024 p. - ISBN 5-217-01569-1 .
- ↑ B. Predel. Be-Re (Beryllium-Rhenium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1992. - T. 5b . - S. 1 . - DOI : 10.1007 / 10040476_508 .
- ↑ Burton R. Magnetization measurements on superconducting beryllium alloys // Helvetica Physica Acta. - 1967. - T. 40 , No. 8 . - S. 1012-1022 . - DOI : 10.5169 / seals-113806 .
- ↑ EM Savitskii, VV Baron, Yu. V. Efimov, MI Bychkova, LF Myzenkova. Superconducting Compounds // The International Cryogenics Monograph Series. - 1973. - S. 107-213 . - DOI : 10.1007 / 978-1-4615-8672-2_4 .