[phenixbb] continuously Rfree lower than Rwork
Tim Gruene
tg at shelx.uni-ac.gwdg.de
Tue Mar 31 00:08:18 PDT 2015
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On 03/31/2015 05:35 AM, Pavel Afonine wrote:
> [...] - this sometimes happens if you refine against ultra-high
> resolution (higher than say 0.7A).
At this resolution your data to parameter ratio is often so high,
though, that you don't need a test set. Of course, the
ratio depends on the unit cell volume.
Best,
Tim
>
> On 3/30/15 8:01 AM, Smith Liu wrote:
>> Dear All, If in a Phenix.refine proces, the Rfree continuously
>> lower than Rwork, what does it mean? Smith
>
>
>
>
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- --
- --
Dr Tim Gruene
Institut fuer anorganische Chemie
Tammannstr. 4
D-37077 Goettingen
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