Hi Priya, Check these link ..May be helpfull to you , http://www.gromacs.org/Documentation/How-tos/Micelle_Clustering
>From my limited Experience , I suggest ,you should have to make the group of the molecule as per they forming micelle (As u get the 2-3 micelle ) ,make 2-3 group by make_ndx command ... And now use the analysis g_gyrate ,g_mindist command along the -n <your index > file Have a nice Day .. -- gmx-users mailing list [email protected] http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! Please don't post (un)subscribe requests to the list. Use the www interface or send it to [email protected]. Can't post? Read http://www.gromacs.org/Support/Mailing_Lists

