On Fri, Aug 31, 2012 at 8:42 PM, mohan maruthi sena <maruthi.s...@gmail.com> wrote: > Hi all, > I have built topology for elastic network as follows(the > atoms which fall with in a distance less than 6 angtroms are bonded). > [bonds] > ;ai aj funct bo kb > 2 1 1 3.80444752888 61.9
Less than 6 Angstrom ??? You need to read the topology chapter of the manual again. And then again. It will save you lots of time later. Hint: some units are wrong. Good luck! Bogdan -- gmx-users mailing list gmx-users@gromacs.org 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 gmx-users-requ...@gromacs.org. * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists