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4-Chloroselanyl-3,5-diethyl-1H-pyrazol-2-ium chloride
oleh: Maksym Seredyuk, Kateryna O. Znovjyak, Tetyana Yu. Sliva, Matti Haukka, Igor O. Fritsky
Format: | Article |
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Diterbitkan: | International Union of Crystallography 2011-11-01 |
Deskripsi
In the cation of the title compound, C7H12ClN2Se+·Cl−, the ethylene groups and the Se–Cl fragment adopt a cis configuration with a C—Se—Cl angle of 96.09 (6)°. In the crystal, intermolecular N—H...Cl hydrogen bonds link two cations and two chlorine anions into centrosymmetric clusters. π–π interactions between the pyrazole rings [centroid–centroid distance of 3.530 (2) Å] link these clusters into columns along [001] with short intermolecular Se...Cl− contacts of 2.995 (1) Å.