Hello Koji, this should do it: http://www.phenix-online.org/documentation/reciprocal_space_arrays.htm Let me know if you have any questions. Pavel On 1/29/14, 5:54 AM, Koji Yonekura wrote: > Dear All, > > I am wondering if Phenix.refine has an option to output bulk solvent F > to the mtz file. > Best regards, > > Koji >