Dipalladium lithium is a binary inorganic compound of palladium and lithium with the formula LiPd 2 , crystals.
| Dipalladium | |
|---|---|
| Are common | |
| Systematic name | Dipalladium |
| Chem. formula | Pd 2 Li |
| Rac formula | Lipd 2 |
| Physical properties | |
| condition | crystals |
| Molar mass | 219.78 g / mol |
| Thermal properties | |
| T. melt. | ≈950 ° C [1] |
| Classification | |
| Reg. CAS number | 61584-06-3 |
| SMILES | |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Dipalladium lithium forms crystals of the hexagonal system , the cell parameters are a = 0.3836 nm, c = 0.4336 nm [1] [2] [3] [4] .
According to [5] [6], the crystals belong to the monoclinic syngony, the space group is P 2 / m , the cell parameters are a = 0.5371 nm, b = 0.2725 nm, c = 0.7658 nm, β = 91.09 °
The compound is formed by the peritectic reaction at a temperature of ≈950 ° C and has a wide homogeneity range of 52–77 at.% Palladium [1] [5] .
Notes
- ↑ 1 2 3 Diagrams of state of binary metallic systems / Ed. N. P. Lyakishev. - M .: Mashinostroenie, 2001. - T. 3 Book 1. - 972 p. - ISBN 5-217-02843-2 .
- ↑ B. Predel. Li-Pd (Lithium-Palladium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1997. - T. 5H . - S. 1-2 . - DOI : 10.1007 / 10522884_1916 .
- ↑ O. Loebich Jr., Ch.J. Raub. Das zustandsdiagramm lithium-palladium und die magnetischen eigenschaften der Li-Pd-Legierungen // Journal of the Less Common Metals. - 1977. - T. 55 , No. 1 . - pp . 67–76 . - DOI : 10.1016 / 0022-5088 (77) 90261-2 .
- ↑ O. Loebich Jr., W. Wopersnow. Zur struktur der intermetallischen verbindung LiPd 2 // Journal of the Less Common Metals. - 1979. - Vol . 63 , No. 2 . - S. P83 – P88 . - DOI : 10.1016 / 0022-5088 (79) 90258-3 .
- ↑ 1 2 J. Sangster, AD Pelton. The Li-Pd (lithium-palladium) system // Journal of Phase Equilibria. - 1992. - Vol. 13 , No. 1 . - pp . 63-66 . - DOI : 10.1007 / BF02645380 .
- ↑ B. Predel. Li-Pd (Lithium-Palladium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1997. - T. 5H . - S. 1-2 . - DOI : 10.1007 / 10522884_1916 .