Hi Pavel, Version 1.19.2-4158? refines the structure. Thanks. Best wishes, Reza Reza Khayat, PhD Associate Professor City College of New York Department of Chemistry and Biochemistry New York, NY 10031 ________________________________ From: Pavel Afonine Sent: Friday, June 18, 2021 1:46 PM To: Reza Khayat; PHENIX user mailing list Subject: [EXTERNAL] Re: [phenixbb] Phenix.real_space_refine crash Hi Reza, here is the usual suggestion: try latest version to check if this is already fixed. If the problem persists get back to us and we will fix it. All the best! Pavel P.S.: you are using a very od version (1.18.2). On 6/18/21 10:32, Reza Khayat wrote: Hi, Two files are attached regarding my constant crashing during global minimization. Any help would be appreciated. Refinement is run using the run_Rama_Clash_ss_v1.18.2-3874.eff file. ? Thanks. Best wishes, Reza Reza Khayat, PhD Associate Professor City College of New York Department of Chemistry and Biochemistry New York, NY 10031