Indexed by:
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:
Reprint 's Address:
Email:
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:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 3
Affiliated Colleges: