Ar. De Aquino et al., Characterization, luminescence and crystal structure of uranyl nitrate complexes with diphenyl-N-ethylphosphine amide and tripiperidinephosphine oxide, INORG CHIM, 306(1), 2000, pp. 101-105
The uranyl complexes UO2(NO3)(2)L-2 (L = DPEPA (1) diphenyl-N,N-ethylphosph
ine amide and TPPPO (2) tripiperidine oxide) have been prepared. Spectrosco
pic studies indicate that L is bound to the uranyl group via the phosphoryl
oxygen atom. The crystal structures of (1) and (2) show a hexagonal-bipyra
midal coordination about uranium. The luminescence properties of the compou
nds have been also investigated. (C) 2000 Elsevier Science S.A. All rights
reserved.