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Crystal and Molecular Structure of Bis-N,N’(dithiodi-2,1-phennylene)benzamide 被引量:2
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作者 JI Ming Juan ZHAO Zhu Liu YAN Da Yu (Graduate School of University of Science and Technology of China, Beijing, 100039) 《Chinese Journal of Structural Chemistry》 SCIE CAS CSCD 1999年第2期75-78,共4页
The crystal structure of the title compound ((C 6H 5CONC 6H 4S) 2, M r =229) has been determined by X ray diffraction analysis. The crystal belongs to triclinic space group P 1 with cell parameters: a=... The crystal structure of the title compound ((C 6H 5CONC 6H 4S) 2, M r =229) has been determined by X ray diffraction analysis. The crystal belongs to triclinic space group P 1 with cell parameters: a=7.957(4), b=11.570(7), c=12 335(6), α=76.68(4), β=81.48(4), γ=87.26(4)°, V=1092.9 3, Z=2, D c =1 39g/cm 3, F(000)=476, μ (Mo Kα )=2.7mm -1 . The final R factor is 0.0373 for 3764 observed reflections. The result of X ray diffraction analysis indicates that all of these single bond lengths are obviously shorter than that of standard single bond. Those atoms might take part in a conjugate system. The electrons for sp 3 hybridized S(1) and S(2) move toward two sides and the densities of electronic cloud among them are reduced and can be easily broken. The obtained results can explain the reaction mechanism of the title compound. 展开更多
关键词 bis N N’ (dithiodi 2 1 phennylene)benzamide crystal structure molecular structure conformation analysis
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