Diserebroterbium is a binary inorganic compound of terbium and silver with the formula Ag 2 Tb, crystals.
| Diserebroterbium | |
|---|---|
| Are common | |
| Systematic name | Diserebroterbium |
| Traditional names | Terbium silver |
| Chem. formula | Ag 2 Tb |
| Rat formula | TbAg 2 |
| Physical properties | |
| condition | crystals |
| Molar mass | 374.66 g / mol |
| Density | 9.7 g / cm³ |
| Thermal properties | |
| T. melt. | 915 ° C |
| Classification | |
| Reg. CAS number | 12271-34-0 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Diserebroterbium forms tetragonal crystal crystals, space group I 4 / mmm , cell parameters a = 0.3711 nm , c = 0.9253 nm , Z = 2 , structure type MoSi 2 molybdenum disilicide [1] [2] [3] [4 ] ] .
The compound melts congruently at a temperature of 915 ° C [1] (913 ° C [4] ).
Notes
- ↑ 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. Ag-Tb (Silver-Terbium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1991 .-- T. 5a . - S. 1-3 . - DOI : 10.1007 / 10000866_73 .
- ↑ KA Gschneidner, FW Calderwood. The Ag − Tb (Silver-Terbium) system // Bulletin of Alloy Phase Diagrams. - 1985. - T. 6 , No. 2 . - S. 144-145 . - DOI : 10.1007 / BF02869230 .
- ↑ 1 2 H. Okamoto. Supplemental Literature Review of Binary Phase Diagrams: Ag-Ho, Ag-Tb, Ag-Y, Cd-Na, Ce-Sn, Co-Dy, Cu-Dy, Cu-Sn, Ir-Pt, Mg-Pb, Mo- Ni, and Sc-Y // Journal of Phase Equilibria and Diffusion. - 2014. - T. 35 , No. 2 . - S. 208-219 . - DOI : 10.1007 / s11669-014-0284-z .