Unfortunately, it is impossible to determine absolute configuration from
powder data due to reflections overlapping.

----- Original Message ----- 
From: Yara Ramirez Quiroz <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, April 05, 1999 9:14 PM
Subject: enantiopure compounds


> 
> Hello everyone!
> 
> What is the difference between to use the coordinates from a model with
> the right configuration and the wrong configuration in the refinement of
> a chiral compound structure with powder difracction data? Is there any
> flack x parameter as in the monocrystal case? I will appreciate your
> comments.
> 
> Yara Ramirez-Q.
> 
> 
> 

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