Pentaplutonium trigallium is a binary inorganic compound, an intermetallic compound of plutonium and gallium with the formula Ga 3 Pu 5 , crystals.
| Pentaplutoniumtrigallium | |
|---|---|
| Are common | |
| Systematic name | Pentaplutoniumtrigallium |
| Chem. formula | Ga 3 Pu 5 |
| Rac formula | Pu 5 Ga 3 |
| Physical properties | |
| condition | crystals |
| Molar mass | 1429.17 g / mol |
| Density | 12.5 g / cm³ |
| Thermal properties | |
| T. | ≈780 [1] ; 790 [2] |
| Education enthalpy | -48 [3] kJ / mol |
| Classification | |
| Reg. CAS number | 12160-74-6 |
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Pentaplutonium trigallium forms crystals of the tetragonal system , space group I 4 / mcm , cell parameters a = 1.1735 nm, c = 0.5511 nm, Z = 4, the structure of the trisilicide type penta tungsten W 5 Si 3 [1] [4] .
A compound is formed as a result of a congruent solid-phase transformation of phase η at a temperature of ≈ 780 ° C [1] .
Notes
- ↑ 1 2 3 Diagrams of state of binary metallic systems / Ed. N. P. Lyakishev. - M .: Metallurgy, 1997. - T. 2. - 1024 p. - ISBN 5-217-01569-1 .
- ↑ DE Peterson, ME Kassner. The Ga − Pu (Gallium-Plutonium) system // Bulletin of Alloy Phase Diagrams. - 1988. - V. 9 , No. 3 . - p . 261-267 . - DOI : 10.1007 / BF02881277 .
- ↑ Patrice EA Turchi, Larry Kaufman, Zi-Kui Liu, Shihuai Zhou. Thermodynamics and Kinetics of Phase Transformations in Plutonium Alloys - Part I. - 2004.
- Che The Chemistry of the Actinide and Transactinide Elements / Lester R. Morss, Norman M. Edelstein, J. Fuger. - Springer, 2010. - V. 2. - ISBN 978-94-007-0210-3 .