摘要

A series of novel monometallic coordination complexes [Ln(piv)(3)(IP)(2)], (Ln=Nd (1), Eu(2), Gd(3), Tb (4), Dy(5), Ho(6), IP=1-H-imidazo[4,5-f][1,10]-phenanthroline, pivH=pivalic acid) have been successfully synthesized under hydrothermal condition. Complexes 1 similar to 6 have been determined by single-crystal X-ray diffraction analyses, elemental analyses, IR spectroscopy and powder X-ray diffraction. The result reveals that all the six new complexes present similar 0-dimensional structures, which are further extended into the one-dimensional (1D) architectures through hydrogen bonds and pi-pi stacking interactions. Meanwhile, the thermogravimetric analyses of complexes 1 and 2 and photoluminescent properties of complexes 2 and 4 have also been investigated. CCDC: 1476957, 1; 1476958, 2; 1476959, 3; 1476960, 4; 1476961, 5; 1476962, 6.

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