Diruthenium - gadolinium is a binary inorganic compound of gadolinium and ruthenium with the formula GdRu 2 , crystals.
| Diruthenium Gadolinium | |
|---|---|
| Are common | |
| Systematic name | Diruthenium Gadolinium |
| Traditional names | Gadolinium |
| Chem. formula | Gdru 2 |
| Rat formula | Ru 2 Gd |
| Physical properties | |
| condition | crystals |
| Molar mass | 359.39 g / mol |
| Density | 11.1 g / cm³ |
| Thermal properties | |
| T. melt. | 1700 ° C |
| Classification | |
| Reg. CAS number | 12064-49-2 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Diruthenium-gadolinium forms crystals of several modifications:
- hexagonal syngony , space group P 6 3 / mmc , cell parameters a = 0.5277 nm , c = 0.8886 nm , Z = 4 , structure of the type of dzincmagnesium MgZn 2 ( Laves phase );
- cubic syngony , space group F d 3 m , cell parameters a = 0.756 nm , Z = 8 , structure of the type of dimmedium MgCu 2 [1] [2] [3] .
The compound melts congruently at a temperature of 1700 ° C [1] .
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. Gd-Ru (Gadolinium-Ruthenium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1996. - T. 5f . - S. 1-2 . - DOI : 10.1007 / 10501684_1446 .
- ↑ B. Predel. Gd - Ru (Gadolinium - Ruthenium) // Landolt-Börnstein - Group IV Physical Chemistry. - 2013 .-- S. 126 . - DOI : 10.1007 / 978-3-642-24778-1_80 .