Sk. Chattopadhyay et al., STUDIES OF NICKEL(II) COMPLEXES OF 3-HYDROXYIMINOBUTANONE THIOSEMICARBAZONE AND 3-HYDROXYIMINOBUTANONE (4-PHENYL THIOSEMICARBAZONE) - CRYSTAL-STRUCTURE OF BIS(3-HYDROXYIMINOBUTANONE) (4-PHENYL THIOSEMICARBAZONE) NICKEL(II) NITRATE, MONOHYDRATE, [NI(C11H14N4OS)(2)](NO3)(2)CENTER-DOT-H2O, Polyhedron, 16(11), 1997, pp. 1925-1930
Nickel(II) complexes of two tridentate N.N.S-chelating ligands, 3-hydr
oxyimino-butanonethiosemicarbazone (L(1)H(2)) and 3-hydroxyiminobutano
ne (4-phenylthiosemicarbazone) (LH(2)), have been synthesized and char
acterized by elemental analysis, IR, UV-vis spectroscopy and cyclic vo
ltammetric studies. The structure of Ni(LH(2))(2)(NO3)(2) . H2O has be
en determined by single-crystal X-ray diffraction. Nickel(II) is in a
distorted octahedral N4S2 donor environment; one of the nitrate groups
exhibits partial disorder. (C) 1997 Elsevier Science Ltd.