|
|
ISSN print edition: 0366-6352
ISSN electronic edition: 1336-9075
Registr. No.: MK SR 9/7
Published monthly
|
Structure of bis(di-n-butyldithiocarbamato)nickel(II)
J. Lokaj, V. Vrábel, and E. Kellő
Department of Microanalysis, Slovak Technical University,
CS-812 37Bratislava
Abstract: Crystal and molecular structure of bis(di-n-butyldithiocarbamato)nickel(II),
Ni[S2CN(C4H9)2]2 has been determined by single-crystal X-ray diffraction
methods and refined by diagonal-matrix least squares to a residual of 0.06 on
1080 "observed" reflections. Crystals are monoclinic with space group P21a,
a = 1.6012(5) nm, b = 0.7887(3) nm, с = 1.0804(6) nm, β = 118.48(3)°. The
experimentally observed density is 1.27 g cm-3 and the calculated value of
Z = 2 is 1.29 g cm-3. In the structure the Ni atom occupies a special position in
the centre of symmetry and is coordinated by two pairs of S atoms from two
ligands in a plane: Ni—S 0.2201(3) nm and 0.2211(3) nm, S(l)—Ni—S(2)
angle being 79.40(1)°. Ligand S2CNC2 is essentially planar.
Full paper in Portable Document Format: 383a313.pdf
Chemical Papers 38 (3) 313–320 (1984)
|