Palladium barium is a binary inorganic compound of palladium and barium with the formula BaPd 5 , crystals.
| Palladium barium | |
|---|---|
| Are common | |
| Systematic name | Palladium barium |
| Traditional names | Barium palladium |
| Chem. formula | Pdba |
| Rat formula | Bapd |
| Physical properties | |
| condition | crystals |
| Molar mass | 243.75 g / mol |
| Density | 6.7 g / cm³ |
| Thermal properties | |
| T. decomp. | > 1100 ° C |
| Classification | |
| Reg. CAS number | 55127-37-2 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Palladium barium forms crystals of rhombic syngony , space group C mcm , cell parameters a = 0.435 nm, b = 1.179 nm, c = 0.468 nm, Z = 4, structure like chromium boride CrB [1] [2] [3] .
There are data on other parameters of monoclinic syngony , cell parameters a = 0.4352 nm, b = 0.4683 nm, c = 0.6283 nm, β = 110.25 °, Z = 2 [4] .
Notes
- ↑ State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Mechanical Engineering, 1996. - T. 1. - 992 p. - ISBN 5-217-02688-X .
- ↑ H. Okamoto. The Ba-Pd (Barium-Palladinum) system // Journal of Phase Equilibria. - 1991. - T. 12 , No. 4 . - S. 462-464 . - DOI : 10.1007 / BF02645969 .
- ↑ G. Bruzzone, F. Merlo. Crystal chemical remarks on the alloying behavior of calcium, strontium and barium // Journal of the Less Common Metals. - 1982.- T. 85 . - S. 285-306 . - DOI : 10.1016 / 0022-5088 (82) 90077-7 .
- ↑ Richard C. Ropp ,. Encyclopedia of the Alkaline Earth Compounds. - Elsevier, 2013 .-- 1187 p. - ISBN 978-0-444-59550-8 .