Genpentactontaserebrotetradecalantane is a binary inorganic compound of lanthanum and silver with the formula Ag 51 La 14 , crystals.
| Genpentactontaserebrotetradecalantan | |
|---|---|
| Are common | |
| Systematic name | Genpentactontaserebrotetradecalantan |
| Traditional names | Tetradecalantangenpentactontasilver |
| Chem. formula | Ag 51 La 14 |
| Rat formula | La 14 Ag 51 |
| Physical properties | |
| condition | crystals |
| Molar mass | 7445.96 g / mol |
| Density | 8.9 g / cm³ |
| Thermal properties | |
| T. melt. | 1000 ° C |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Genepentactontaserebrotetradecalantan forms hexagonal crystals, space group P 6 / m , cell parameters a = 1.2955 nm , c = 0.9525 nm , Z = 1 , tetradecadadolinium pentactontact silver type structure Gd 14 Ag 51 [1] [2] [3] [ 4] [5] .
The compound melts congruently at a temperature of 1000 ° C [1] (1005 ° C [4] , 1010 ° C [2] ) and has a homogeneity region of 21.5–25 at.% Lanthanum.
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 .
- ↑ 1 2 B. Predel. Ag-La (Silver-Lanthanum) // Landolt-Börnstein - Group IV Physical Chemistry. - 1991 .-- T. 5a . - S. 1-5 . - DOI : 10.1007 / 10000866_39 .
- ↑ B. Predel. Ag-La (Silver-Lanthanum) // Landolt-Börnstein - Group IV Physical Chemistry. - 2006. - T. 12A . - S. 1 . - DOI : 10.1007 / 10793176_41 .
- ↑ 1 2 KA Gschneidner, FW Calderwood. The Ag − La (Silver-Lanthanum) system // Bulletin of Alloy Phase Diagrams. - 1983. - T. 4 , No. 4 . - S. 370-374 . - DOI : 10.1007 / BF02868082 .
- ↑ H. Okamoto. Ag-La (silver-lanthanum) // Journal of Phase Equilibria. - 2001 .-- T. 22 . - S. 688 . - DOI : 10.1007 / s11669-001-0044-8 .