[phenixbb] A couple of questions regarding twinning
Pavel Afonine
PAfonine at lbl.gov
Thu Jun 3 09:17:47 PDT 2010
Hi Owen,
> On a related note, how is the R factor calculated with twinned
> structures (i.e., how is Fcalc determined for the purposes of R factor
> calculation)?
here are the formulas that are used in phenix.refine,
phenix.model_vs_data and other related tools for the R-factor and total
model structure factor Fmodel:
http://cci.lbl.gov/~afonine/FandR/Fmodel_and_Rfactor.pdf
Pavel.
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