结构化学
結構化學
결구화학
CHINESE JOURNAL OF STRUCTURAL CHEMISTRY
2002年
3期
296-298
,共3页
傅志勇%吴新涛%戴劲草%胡胜民%杜文新
傅誌勇%吳新濤%戴勁草%鬍勝民%杜文新
부지용%오신도%대경초%호성민%두문신
lead complex%crystal structure%three dimensions%open framework
A 3-D coordination polymer [PbNH(CH2COO)2] 1 has been prepared under hydrothermal conditions and its crystal structure was studied by single-crystal X-ray diffraction. The compound belongs to orthorhombic system, space group Fdd2 with unit cell parameters: a = 13.6304(6), b = 36.295(1), c = 5.0821(2) ?, V = 2514.19(17) ?3, Z = 16, Mr = 338.28, Dc = 3.575 g/cm3, F(000) = 2400 and ((MoK() = 2.679 cm-1. The final R and wR are 0.0290 and 0.0685, respectively, for 874 observed reflections with I > 2((I). The lead has a distorted tetragonal pyramid environment with four oxygen donors in the basal plane and one nitrogen donor in the axial site. Micro-channels are observed in the neutral 3-D network of 1.