Structure of tetraaquacobalt(II) bromide dihydrate (cobalt bromide hexahydrate).
Structure of tetraaquacobalt(II) bromide dihydrate (cobalt bromide hexahydrate).
复制标题
二水合溴化四水钴(II)(六水合溴化钴)的结构。
DOI:
10.1107/s0108270190008083
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发表时间:
1991
期刊:
影响因子:
--
通讯作者:
Gerkin,RE
中科院分区:
文献类型:
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作者:
Blackburn,AC;Gallucci,JC;Gerkin,RE
Tetraaquacobalt (II) bromide dihydrate,[Co (H20) 4] BrE. 2H20, Mr= 326.83, monoclinic, C2/m, a= 11.0158 (12), b= 7.1694 (10), c= 6-9111 (10) A,/3= 124.761 (7), V= 448.4 (1) A3, Z= 2, F (000)= 314, Dx= 2.420 gcm-3, a (Mo K~)= 0.71069/~, T= 296 K,/z= 107.13 cm-1, R= 0.022 for 532 unique reflections having I> 0. The single type of Co ion is octahedrally coordinated by four equivalent water-molecule O atoms at the observed distance 2.081 (2)/~ and two equivalent Br ions at the observed distance 2.6048 (5) A in an array which, with respect to its angles, departs only slightly from regular octahedral geometry. The cobalt-oxygen-