On Thu, Apr 19, 2018 at 11:32 AM, Rezaul Karim<reza...@yahoo.com> wrote: I think Graeme's point is right. This is the work expert crystallographer. By the way, DIALS could be used for XFEL data, as the program page & recent publication indicates. NB: I have no experience in XFEL data. Thanks,Rezaul
Sent from Yahoo Mail on Android On Wed, Apr 18, 2018 at 9:13 PM, Gihan Ketawala<gketa...@asu.edu> wrote: Hi, my question is; how should one determine a point group and the space group of an unknown crystal? I have a protein crystal with know unit-cell parameters. (these are XFEL data so indexing wouldn't give the point and space groups). I checked the PDB, but no luck the PDB structures have the different space group assigned, no definitive answer hopefully, somebody can point me in the right direction Best, Gihan