Two- and Three-Dimensional Lanthanide Complexes:  Synthesis, Crystal Structures, and Properties

2007 ◽  
Vol 46 (9) ◽  
pp. 3450-3458 ◽  
Author(s):  
Jun Xia ◽  
Bin Zhao ◽  
Hong-Sheng Wang ◽  
Wei Shi ◽  
Yue Ma ◽  
...  
Author(s):  
Chihiro Kachi-Terajima ◽  
Norihisa Kimura

The title lanthanide complexes, [Ln(DAPBH2)(CH3OH)(H2O)3]Cl3·2CH3OH [Ln III = Tb and Dy; DAPBH2 = 2,6-diacetylpyridine bis(benzoylhydrazone), C23H21N5O2], are isotypic. The central lanthanide ions are nine-coordinate, being ligated by three N and two O atoms from the pentadentate DAPBH2 ligand, and four O atoms from the coordinated methanol molecule and three coordinated water molecules. The coordination geometry of the lanthanide ion is a distorted capped square antiprism. In the crystals, the various components are linked by O—H...Cl, N—H...Cl and O—H...O hydrogen bonds, forming three-dimensional supramolecular frameworks. Within the frameworks, there are C—H...Cl and C—H...O hydrogen bonds and offset π–π interactions (intercentroid distance ca 3.81 Å).


Polyhedron ◽  
2017 ◽  
Vol 135 ◽  
pp. 206-215 ◽  
Author(s):  
Cheng-Wei Jin ◽  
Qing-Qing Zhao ◽  
Ning Ren ◽  
Jian-Jun Zhang ◽  
Li-Na Geng ◽  
...  

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