Dekastannid Undecagadolinium is a binary intermetallic inorganic compound of gadolinium and tin with the formula Gd 11 Sn 10 crystals.
| Dekastannid Undekagadoliniya | |
|---|---|
| Are common | |
| Systematic name | Dekastannid Undekagadoliniya |
| Chem. formula | Gd 11 Sn 10 |
| Rac formula | Sn 10 Gd 11 |
| Physical properties | |
| condition | crystals |
| Molar mass | 2916.85 g / mol |
| Density | 8.2 g / cm³ |
| Thermal properties | |
| T. | 1095 ° C |
| Education enthalpy | -81.2 [1] kJ / mol |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Dekastannid undecagadolinium forms crystals of the tetragonal system , space group I 4 / mmm , cell parameters a = 1.167 nm, c = 1.715 nm, Z = 4, structure of undekagolmiydegermaniya Ho 11 Ge 10 [2] [3] [4] [5] .
The compound is formed by a peritectic reaction at a temperature of 1095 ° С [3] [5] (1521 ° С [1] ).
Notes
- ↑ 1 2 Shevchenko M. A., Ivanov M. I., Berezutsky V. V., Sudavtsova V. S. Thermodynamic properties of the melts of the Gd-Sn, Sm-Sn binary systems // News of Donbas State Power Machinery Academy. - 2014. - V. 32 , № 1 . - p . 158-162 .
- ↑ State Diagrams of Double Metallic Systems / Ed. N. P. Lyakishev. - M .: Metallurgy, 1997. - T. 2. - 1024 p. - ISBN 5-217-01569-1 .
- ↑ 1 2 B. Predel. Gd-Sn (Gadolinium-Tin) // Landolt-Börnstein - Group IV Physical Chemistry. - 1996. - T. 5f . - pp . 1-3 . - DOI : 10.1007 / 10501684_1453 .
- ↑ B. Predel. Gd - Sn (Gadolinium - Tin) // Landolt-Börnstein - Group IV Physical Chemistry. - 2013. - pp . 128-129 . - DOI : 10.1007 / 978-3-642-24778-1_82 .
- ↑ 1 2 A. Palenzona, S. Cirafici. The gd-sn (gadolinium-tin) system // Journal of Phase Equilibria. - 1991. - Vol. 12 , No. 6 . - p . 690-695 . - DOI : 10.1007 / BF02645175 .