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1. Your molecule contains NO anomalous scatterers, i.e. atoms with Z>13. So you can not refine the Flack parameter. Moreover, you have to average the Friedel pairs and refine your crystal structure a few cycles more. You should mention it in Experimental section. As example: _publ_section_exptl_refinement ; ... Due to the absence of any significant anomalous scatterers in the molecule, the ???? ( - how many ?) Friedel pairs were merged before the final refinement. ; [ Last edited by wsht212 on 2011-1-13 at 15:00 ] |
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