Yttrium tristannide is a binary intermetallic inorganic compound of yttrium and tin with the formula YSn 3 , crystals.
| Tristannide Yttrium | |
|---|---|
| Are common | |
| Systematic name | Tristannide Yttrium |
| Chem. formula | Ysn 3 |
| Physical properties | |
| condition | crystals |
| Molar mass | 445.04 g / mol |
| Density | 7.2 g / cm³ |
| Thermal properties | |
| T. decomp. | 515 ° C |
| Enthalpy of Education | -50 [1] kJ / mol |
| Classification | |
| Reg. CAS number | 12326-43-1 |
| Smiles | |
Content
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Yttrium tristannide forms crystals of cubic syngony , space group P m 3 m , cell parameters a = 0.4666 nm, Z = 1, structure like tri - gold AuCu 3 [2] [3] .
The compound is formed by a peritectic reaction at a temperature of 515 ° C [2] .
At a temperature of 7 K, it transforms into a superconducting state [4] .
Notes
- ↑ G. Borzone, A. Borsese, R. Ferro. A Contribution to the Study of the Alloying Behavior of the Rare Earths with Tin // Zeitschrift für anorganische und allgemeine Chemie. - 1983. - T. 501 , No. 6 . - S. 199–208 . - DOI : 10.1002 / zaac.19835010624 .
- ↑ 1 2 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2000. - T. 3 Book 2. - 448 p. - ISBN 5-217-02932-3 .
- ↑ B. Predel. Sn-Y (Tin-Yttrium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1998. - T. 5 J. - S. 1-2 . - DOI : 10.1007 / 10551312_2772 .
- ↑ K. Kawashima, M. Maruyama, M. Fukuma, J. Akimitsu. Superconducting state in YSn 3 with a AuCu 3 -type structure // Physical Review B. - 2010 .-- T. 82 . - S. 094517 . - DOI : 10.1103 / PhysRevB.82.094517 .
Literature
- State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2000. - T. 3 Book 2. - 448 p. - ISBN 5-217-02932-3 .