Two novel μ6-O(2-) bridged Co14/Ni14 hydroxamate clusters packed in distorted face-centered cubic patterns

Dalton Trans. 2016 Feb 28;45(8):3247-50. doi: 10.1039/c5dt03974f.

Abstract

Two novel clusters [Co(μ6-O(2-))(sbha)12(sba)2 (DMF)7(DMA)]·(DMF)8 (1) and [Ni(μ6-O(2-))(sbha)12(sba)2(DMF)8] (2) (sH2bha = 4-bromo-benzohydroximic acid; sHba = 4-bromobenzene carboxylic acid; DMF = N,N-dimethylformamide; DMA = dimethylamine) have been synthesized. The novel body-centred μ6-O(2-) bridged Co14 and Ni14 clusters are packed in distorted face-centered cubic (FCC) patterns with different symmetries. Magnetic studies confirmed the antiferromagnetic exchange interactions between magnetic centers.

Publication types

  • Research Support, Non-U.S. Gov't