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author:

林树坤 (林树坤.) [1] | 陈昱 (陈昱.) [2] | 洪茂椿 (洪茂椿.) [3]

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CQVIP PKU CSCD

Abstract:

测定了标题化合物C20H36O4 (Mr = 340.39)的晶体结构,该晶体属三斜晶系,空间群为Pī,a = 5.4330(1), b = 6.8510(7),c = 29.5650(4) A。,α = 94.821(1),β = 93.835(9),γ = 103.258(8)o,Z = 2,V = 1063.1(2) A。3,Dc = 1.064 g/cm3,F(000) = 376, λ(MoKα)= 0.71069A。射线,μ = 0.072 mm-1, 收集到总衍射点为4019,可观测点为1771, 最终结构偏离因子R = 0.0692, Wr = 0.1428.晶体中分子通过氢键形成二聚体,二聚体在晶体中排列成层,进而这些层堆垛成晶体,层内二聚体之间相互作用比层之间的相互作用强.分子中十六烷基的碳原子基本共面,其碳链成锯齿状伸展,初步解释了晶体生长过程中的一些现象,并测试了晶体(001)晶面 (2d = 58.58 A。)的衍射性能.

Keyword:

X射线谱仪 晶体结构 衍射性能 软X射线分光晶体 马来酸氢十六酯

Community:

  • [ 1 ] 福州大学化学系,福州,350002
  • [ 2 ] 中国科学院福建物质结构研究所,福州,350002

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Source :

结构化学

ISSN: 0254-5861

CN: 35-1112/TQ

Year: 2003

Issue: 1

Volume: 22

Page: 109-113

0 . 5 4 8

JCR@2003

5 . 9 0 0

JCR@2023

JCR Journal Grade:3

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 3

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