Silver - thulium is a binary inorganic compound of thulium and silver with the formula AgTm, crystals.
| Silver silver | |
|---|---|
| Are common | |
| Systematic name | Silver silver |
| Traditional names | Thulium Silver |
| Chem. formula | Agtm |
| Rat formula | Tmag |
| Physical properties | |
| condition | crystals |
| Molar mass | 276.80 g / mol |
| Density | 10.1 g / cm³ |
| Thermal properties | |
| T. melt. | ≈1140 ° C |
| Classification | |
| Reg. CAS number | 12002-92-5 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Silver-thulium forms crystals of cubic syngony , space group P m 3 m , cell parameters a = 0.3563 nm , Z = 1 , structure like cesium chloride CsCl [1] [2] [3] [4] .
The compound melts congruently at a temperature of ≈1140 ° C.
Notes
- ↑ 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. Ag-Tm (Silver-Thulium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1991 .-- T. 5a . - S. 1-2 . - DOI : 10.1007 / 10000866_78 .
- ↑ B. Predel. Ag-Tm (Silver - Thulium) // Landolt-Börnstein - Group IV Physical Chemistry. - 2006. - T. 12A . - S. 1 . - DOI : 10.1007 / 10793176_69 .
- ↑ KA Gschneidner, FW Calderwood. The Ag − Tm (Silver-Thulium) system // Bulletin of Alloy Phase Diagrams. - 1985. - T. 6 , No. 2 . - S. 146-147 . - DOI : 10.1007 / BF02869231 .