Diplutonium heptagallium is a binary inorganic compound of plutonium and gallium with the formula Ga 7 Pu 2 , crystals.
Diplutonium heptagallium | |
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Are common | |
Systematic name | Diplutonium heptagallium |
Chem. formula | Ga 7 Pu 2 |
Rat formula | Pu 2 Ga 7 |
Physical properties | |
condition | crystals |
Molar mass | 976.06 g / mol |
Density | 9.2 g / cm³ |
Thermal properties | |
T. decomp. | 200 [1] [2] ; 192 [3] |
Enthalpy of Education | -59 [3] kJ / mol |
Content
Getting
- Fusion of stoichiometric amounts of pure substances:
Physical Properties
Diplutonium heptagallium forms tetragonal crystal crystals, the cell parameters a = 0.4257 nm, c = 0.9695 nm, Z = 1 [1] [4] .
The compound is formed by a peritectoid reaction at a temperature of 200 ° C [1] .
Chemical Properties
- Decomposes on heating:
Notes
- ↑ 1 2 3 State Diagrams of Double Metal Systems / Ed. N.P. Lyakisheva. - 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. - T. 9 , No. 3 . - S. 261-267 . - DOI : 10.1007 / BF02881277 .
- ↑ 1 2 Patrice EA Turchi, Larry Kaufman, Zi-Kui Liu, Shihuai Zhou. Thermodynamics and Kinetics of Phase Transformations in Plutonium Alloys - Part I. - 2004.
- ↑ The Chemistry of the Actinide and Transactinide Elements / Lester R. Morss, Norman M. Edelstein, J. Fuger. - Springer, 2010. - T. 2. - ISBN 978-94-007-0210-3 .