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Protactinium Barium Oxide

Protactinium-barium oxide is an inorganic compound, protactinium and barium double oxide with the formula BaPaO 3 , crystals.

Protactinium Barium Oxide
Are common
Systematic
name
Protactinium Barium Oxide
Traditional namesOxide of protactinium barium; barium protactinate
Chem. formulaBaPaO 3
Physical properties
conditioncrystals
Molar mass416.36 g / mol
Density7.8 g / cm³

Getting

  • Sintering of stoichiometric amounts of protactinium (V) oxide and barium oxide in vacuum :
fourBaO+2Pa2Ofive→1200oCfourBaPaO3+O2{\ displaystyle {\ mathsf {4BaO + 2Pa_ {2} O_ {5} \ {\ xrightarrow {1200 ^ {o} C}} \ 4BaPaO_ {3} + O_ {2}}}}  

Physical Properties

Protactinium-barium oxide forms crystals of cubic syngony , cell parameters a = 0.445 nm, Z = 1, structure of calcium titanate type CaTiO 3 [1] [2] .

Notes

  1. ↑ The Chemistry of the Actinide and Transactinide Elements / Lester R. Morss, Norman M. Edelstein, J. Fuger. - Springer, 2010 .-- T. 1 .-- 874 s. - ISBN 978-94-007-0210-3 .
  2. ↑ Palshin E.S., Myasoedov B.F., Davydov A.V. Analytical chemistry of protactinium. - M: Nauka, 1968 .-- 241 p.


Source - https://ru.wikipedia.org/w/index.php?title=Protactinium- Barium Oxide&oldid = 87621028


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