Tripalladium - uranium is a binary inorganic compound of palladium and uranium with the formula UPd 3 , crystals.
| Tripalladium | |
|---|---|
| Are common | |
| Systematic name | Tripalladium |
| Traditional names | Urantripalladium |
| Chem. formula | Pd 3 u |
| Rat formula | UPd 3 |
| Physical properties | |
| condition | crystals |
| Molar mass | 557.29 g / mol |
| Density | 13.2 g / cm³ |
| Thermal properties | |
| T. melt. | 1640 ° C |
| Like heat resistant. | 102 [1] J / (mol · K) |
| Enthalpy of Education | -537 [1] kJ / mol |
| Classification | |
| Reg. CAS number | 12038-03-8 |
| Smiles | |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Tripalladium-uranium forms crystals of hexagonal syngony , space group P 6 3 / mmc , cell parameters a = 0.5769 nm, c = 0.9640 nm, Z = 4, triniceltan type structure Ni 3 Ti [2] [3] [4] [ 5] .
The compound melts congruently at a temperature of 1640 ° C [2] .
Notes
- ↑ 1 2 G. Wijbenga. Thermochemical Investigations on Intermetallic UMe 3 Compounds (Me = Ru, Rh, Pd) . - Netherlands Energy Research Foundation, 1981. - T. ECN-102. - 201 p.
- ↑ 1 2 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - M .: Engineering, 2001. - T. 3 Book 1. - 972 p. - ISBN 5-217-02843-2 .
- ↑ H. Okamoto. Pd-U (palladium-uranium) // Journal of Phase Equilibria. - 1992. - T. 13 , No. 2 . - S. 222-223 . - DOI : 10.1007 / BF02667500 .
- ↑ H. Okamoto. Pd-U (palladium-uranium) // Journal of Phase Equilibria. - 1993. - T. 14 , No. 2 . - S. 264-265 . - DOI : 10.1007 / BF02667829 .
- ↑ B. Predel. Pd-U (Palladium-Uranium) // Landolt-Börnstein - Group IV Physical Chemistry. - 1998 .-- T. 5I . - S. 1-2 . - DOI : 10.1007 / 10542753_2457 .