摘要

A new three-dimensional terbium-carboxylate framework [Tb4L3(H2O)(9)]center dot 7H(2)O (1) [(H4L = 4,4'-(hexafluoroisopropylidene)diphthalic acid)] has been hydrothermally synthesized and structurally characterized. The framework contains Tb-2 and Tb-4 clusters, and exhibits an unprecedented 4-nodal (3,4,5,8)-connected topology. In addition, the thermogravimetric analysis, luminescent and magnetic properties were investigated.