3,3′-Dimethyl-1,1′-(methylenedi-p-phenylene)diimidazolium bis(hexafluorophosphate)
The title N-heterocyclic carbene compound, C21H22N42+·2PF6−, crystallizes as an inversion twin. There are two independent N-heterocyclic carbene dications (A and B) and four independent hexafluorophosphate anions in the asymmetric unit. The cations are L-shaped with the be...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2010-09-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536810029727 |