节点文献
一氯·四(对甲氧基苯基)卟啉合锰(Ⅲ)的分子和晶体结构
MOLECULAR AND CRYSTAL STRUCTURE OF TETRA(p-METHOXY PHEHYDPORPHYRIN MAHGANESE(Ⅲ)CHLORIDE COMPLEX
【摘要】 氯代四(对甲氧苯基)卟啉合锰(Ⅲ)的晶体属于正交晶系,空间群为Pbca。晶胞参数:a=23.3973(6)A,b=22.5524(7)A,c=15.1043(2)A。V=7970.02A3,Z:8。收集衍射强度在Nicolet XRD R3系列四圆衍射仪上进行。数据收集范围3°<2θ<45°,以ω扫描,用MoKα射线,共收集到独立衍射点5200个,可观察点2859个(Ⅰ>3σ(Ⅰ))。重原子法测定结构,用方块矩阵最小二乘法修正结构参数,Mn-N的平均键长为2.005A,Mn-Cl的键长为2.370(3)A。
【Abstract】 The crystals of the title compound are orthorhombic with space group P(bca) and a=23.3973(6)A,b=22.5524(7)A, c=15.1043(2)A V=7970.02A~3, for Z=8.Diffracted intensities were collected on a Nicolet XRD R3 four-circle diffractometer using MoK_α radiation.The scanning technique was employed with a scan range 3°<2θ<45°.All independent reflections were 5200 among which 2859 reflections were observable (Ⅰ>3σ(Ⅰ)).The structure was determined by the heavy atom method and refined by block-diagonal matric least-square method.The average Mn—N bond length is 2.005A and Mn—Cl bond length is 2.370(3)A.
- 【文献出处】 应用化学 ,Chinese Journal of Applied Chemistry , 编辑部邮箱 ,1988年04期
- 【被引频次】1
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