On 5/18/15 2:55 AM, mah maz wrote:
Hi Justin The fact is I want to calculate water density in the system. If I select group1: oxygen and group2: oxygen, g_rdf command gives me very large numbers. Is it the number of atoms that should be changed to g/cm3? Besides, what does it calculate, each O is a reference atom during calculation?
All of this is in the manual. The value of the RDF is the relative probability of finding a given particle as a function of distance. If you just want density, there's a separate tool for that, conveniently called "g_density."
-Justin -- ================================================== Justin A. Lemkul, Ph.D. Ruth L. Kirschstein NRSA Postdoctoral Fellow Department of Pharmaceutical Sciences School of Pharmacy Health Sciences Facility II, Room 629 University of Maryland, Baltimore 20 Penn St. Baltimore, MD 21201 jalem...@outerbanks.umaryland.edu | (410) 706-7441 http://mackerell.umaryland.edu/~jalemkul ================================================== -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.