作者: Deping Cheng , Masood A. Khan , Robert P. Houser
DOI: 10.1021/CG025547Z
关键词: Triclinic crystal system 、 Cobalt 、 Crystallography 、 Molecule 、 Aqueous solution 、 Stereochemistry 、 Hydrate 、 Carboxylate 、 Crystal structure 、 Lamellar structure 、 Chemistry
摘要: Two novel cobalt(II) coordination polymers, (H 4 hpz)[Co 3 (BTEC) 2 O) 12 ].11H O (1) and hpz)[Co(BTEC)(H ].3H (2) hpz = homopiperazonium; BTEC 1,2,4,5-benzenetetracarboxylate), have been synthesized under aqueous conditions at room temperature structurally characterized by single-crystal X-ray diffraction. Compound 1 crystallizes in the triclinic space group P1ο1 with a 9.823(4) A, b 11.587(4) c 20.385(7) α 95.10(2)°, β 92.423(19)°, γ 98.90(2)°, Z 2. also P1 9.7755(17) 11.208(3) 11.224(2) 60.304(12)°, 73.687(12)°, 84.311(14)°, Both compounds layered structures. In case of 1, homopiperazonium cations 1D anionic chains [Co(BTEC)(H ] 2- n are sandwiched between 2D sheets [Co (BTEC)(H 8 . 2, alone