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

被引:6
作者
Zukerman-Schpector, J [1 ]
Trindade, AC
Dunstan, PO
机构
[1] Univ Sao Paulo, Inst Quim, Sao Paulo, Brazil
[2] Univ Fed Sao Carlos, Dept Quim, BR-13565905 Sao Carlos, SP, Brazil
[3] Univ Estadual Campinas, Inst Quim, Campinas, SP, Brazil
来源
ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY | 2000年 / 56卷 / 07期
关键词
D O I
10.1107/S0108270100004662
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
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.
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页码:763 / 765
页数:3
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