摘要

One novel distorted cubane zinc cluster, [Zn-4(L)(4)]& BULL;(DMF)(2) (1, H2L = 1-{2-Hydroxy-3-[(2- hydroxy-3-methoxy-benzylidene)-amino]-phenyl}-ethanone, DMF = N,N'-dimethyl-formamide), was obtained by room temperature synthesis. The cluster was characterized using elemental analysis, powder X-ray diffraction, IR spectroscopy, and single-crystal X-ray diffraction. 1 is a cubane zinc cluster. The L ligand of 1 displays two different coordination modes: One is the mu(3)-L-kappa O-6(1),N-1,O-2:O-2:O-2,O-3 and the other is mu(2)-L-kappa O-5(1),O-2:O-2,N-1,O-3 coordination modes. Hirshfeld surface analysis revealed that H & BULL;& BULL;& BULL;H interaction was the most abundant intermolecular interaction. The cluster emits a red fluorescence of 622 at 517 nm excite.

  • 单位
    茂名学院; 桂林理工大学