CRYSTAL-STRUCTURE ANALYSES OF DIVALENT METAL CATION COMPLEXES WITH NEUTRAL NON-CYCLIC IONOPHORES .2. MG-2+ AND CA-2+ COMPLEXES OF N,N,N',N'-TETRACYCLOHEXYL-3-OXAPENTANEDIAMIDE

CRYSTAL-STRUCTURE ANALYSES OF DIVALENT METAL CATION COMPLEXES WITH NEUTRAL NON-CYCLIC IONOPHORES .2. MG-2+ AND CA-2+ COMPLEXES OF N,N,N',N'-TETRACYCLOHEXYL-3-OXAPENTANEDIAMIDE
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DOI:
10.1007/bf01195719
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发表时间:
1982-01-01
期刊:
JOURNAL OF CRYSTALLOGRAPHIC AND SPECTROSCOPIC RESEARCH
影响因子:
--
通讯作者:
DOBLER, M
DOBLER, M
中科院分区:
其他
文献类型:
--
作者:
NEUPERTLAVES, K;DOBLER, M

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本文讨论了N,N,N′N′-四环己基-3-氧杂戊二酰胺与Mg(NCS)_2和Ca(NCS)_2配合物的晶体结构。(一)(C28 H48 O3 N2)2·Mg(NCS)2,Mr=1061.9,单斜晶系,空间群P21/n,a=14.048(4),B=24.672(7),c=19.481(6)π,β=78.79(2)°,V=6623.1 π 3,Z=4,dm= 1.09,dx =1.06g cm−3,对于2350个独特的衍射仪数据,R=0.164;(二)(C28 H48 O3 N2)3·Ca(NCS)2,Mr=1538.4,单斜晶系,空间群P21(No. 4),a=14.470(3),B=19.334(5),c=17.082(4)λ,β=103.72(1)°,V= 4642.6 λ 3,Z=2,dm= 1.11,dx =1.10g cm−3,R=0.059,4596个唯一衍射仪数据。化合物(1)是八面体Mg ~(2+)配合物,其中一个配体分子的三个O原子和另一个配体分子的两个羰基O原子与硫氰酸根离子的N原子一起占据配位位置。在配合物(2)中,Ca ~(2+)与三个配体分子中的氧原子形成九配位。
The crystal structures of the Mg(NCS)2and Ca(NCS)2complexes withN,N,N′N′-tetracyclohexyl-3-oxapentanediamide are discussed: (1) (C28H48O3N2)2·Mg(NCS)2,Mr=1061.9, monoclinic, space groupP21/n,a=14.048(4),b=24.672(7),c=19.481(6) Å,β=78.79(2)°,V=6623.1 Å3,Z=4,dm=1.09,dx=1.06g cm−3,R=0.164 for 2350 unique diffractometer data; (2) (C28H48O3N2)3·Ca(NCS)2,Mr=1538.4, monoclinic, space groupP21(No. 4),a=14.470(3),b=19.334(5),c=17.082(4) Å,β=103.72(1)°,V=4642.6Å3,Z=2,dm=1.11,dx=1.10g cm−3,R=0.059 for 4596 unique diffractometer data. Compound (1) is an octahedral Mg2+complex in which three O atoms of one ligand molecule and the two carbonyl O atoms of the other together with the N atom of a thiocyanate ion occupy the coordination sites. In complex (2) the Ca2+ions are nine-coordinated by the O atoms of three ligand molecules.