Structure of dibenzothiophen
Structure of dibenzothiophen
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DOI:
10.1039/j19700001561
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发表时间:
1970
期刊:
影响因子:
--
通讯作者:
R. Schaffrin;J. Trotter
中科院分区:
文献类型:
--
作者:
R. Schaffrin;J. Trotter
Crystals of dibenzothiophen are monoclinic, a= 8·67 ± 1, b= 6·00 ± 1, c= 18·70 ± 2 A, β= 113·9°, Z= 4, space group P21/c. The structure was determined with Mo-Kα diffractometer data by Patterson, electron-density, and least-squares methods, the final R being 0·083 for 1176 observed reflexions. The molecule is slightly folded, the dihedral angles between the five-membered ring and the six-membered rings being 0·4 and 1·2°(σ∼ 0·2°). The bond distances and valency angles are similar to those in related molecules. The C–S bond length is 1·740(8)A, and the C–S–C angle is 91·5(4)°.