Adducts of nickel(II) acetylacetonate chelating with heterocyclic bases: 3-cyanopyridine and 4-cyanopyridine

Citation
J. Zukerman-schpector et al., Adducts of nickel(II) acetylacetonate chelating with heterocyclic bases: 3-cyanopyridine and 4-cyanopyridine, ACT CRYST C, 56, 2000, pp. 763-765
Citations number
8
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
ISSN journal
01082701 → ACNP
Volume
56
Year of publication
2000
Part
7
Pages
763 - 765
Database
ISI
SICI code
0108-2701(200007)56:<763:AONACW>2.0.ZU;2-J
Abstract
In both title compounds, (acetylacetonato-O,O')bis(3-cyanopyridine-N)nickel (II), (I), and (acetylacetonato-O,O')bis(4-cyanopyridine-N)nickel(II), (II) , both [Ni(C5H7O2)(2)- (C6H4N2)(2)],the Ni-II atom, which is situated on a centre of symmetry, is octahedrally coordinated. Distances and angles for ( I) and (II), respectively, are: Ni-O 2.009 (2)/2.016 (2) and 2.0110 (16)/2. 0238 (18) Angstrom, Ni-N 2.116 (3) and 2.179 (2) Angstrom, O-Ni-O 91.86 (10 ) and 90.19 (7)degrees, and O- Ni-N 91.27 (11)/90.19 (11) and 89.65 (8)/90. 79 (7)degrees.