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4Â¥2008-02-19 13:17:35
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2Â¥2008-02-19 12:44:30
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3Â¥2008-02-19 12:56:08
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| Since the structure is non-centrosymmetric, the program has automatically estimated the Flack absolute structure parameter x in the final structure factor summation. In this example x is within one esd of zero, and its esd is also relatively small. This provides strong evidence that the absolute structure has been assigned correctly, so that no further action is required. The program would have printed a warning here if it would have been necessary to 'invert' the structure or to refine it as a racemic twin. |

5Â¥2008-02-19 13:38:19













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