Iridium dyslenide is a binary inorganic compound of iridium and selenium with the formula IrSe 2 , crystals.
| Iridium Diselenide | |
|---|---|
| General | |
| Systematic name | Iridium Diselenide |
| Traditional names | Selenium iridium |
| Chem. formula | Irse 2 |
| Physical properties | |
| condition | crystals |
| Molar mass | 350.14 g / mol |
| Density | 10.0 g / cm³ |
| Classification | |
| Reg. CAS number | 12030-55-6 |
| PubChem | |
Content
- 1 Receiving
- 2 Physical properties
- 3 See also
- 4 notes
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Iridium dislenide forms rhombic syngony crystals, space group P nma , cell parameters a = 2.094 nm , b = 0.374 nm , c = 0.593 nm , Z = 8 [1] [2] [3] .
At a temperature of ≈6 K it transforms into a superconducting state [4]
See also
- Hideo Hosono
Notes
- ↑ State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2001. - T. 3 Book 1. - 972 p. - ISBN 5-217-02843-2 .
- ↑ B. Predel. Ir-Se (Iridium-Selenium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1997. - T. 5G . - S. 1 . - DOI : 10.1007 / 10506626_1810 .
- ↑ LB Barricelli. The crystal structure of iridium diselenide // Acta Cryst .. - 1958.- T. 11 . - S. 75-79 . - DOI : 10.1107 / S0365110X58000219 .
- ↑ Jiangang Guo, Yanpeng Qi, Satoru Matsuishi ‡, Hideo Hosono . T c Maximum in Solid Solution of Pyrite IrSe 2 –RhSe 2 Induced by Destabilization of Anion Dimers // J. Am. Chem. Soc .. - 2012. - T. 134 , No. 49 . - S. 20001–20004 . - DOI : 10.1021 / ja309724w .