期刊论文详细信息
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Dibenzo[2,3:6,7]thiepino[4,5-d][1,2,3]selenadiazole
Dieter Schollmeyer1  Heiner Detert1 
[1] University Mainz, Duesbergweg 10-14, 55099 Mainz, Germany;
关键词: crystal structure,selenium;    polycyclic;    heterocycles;    disorder;   
DOI  :  10.1107/S2414314618000706
来源: DOAJ
【 摘 要 】

Four tetracyclic molecules of the title compound, C14H8N2SSe, are present in the asymmetric unit. Their molecular structures are very similar, adopting the shape of a saddle. The selenadiazole moiety of one of the molecules is disordered over two set of sites [occupancy ratio 0.618 (6):0.382 (6)]. In the crystal, layers of molecules with hydrogen surfaces extend parallel to the ab plane and are stacked along the c axis. The crystal studied was refined as an inversion twin.

【 授权许可】

Unknown   

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