[gmx-users] incomplete topology for graphene

sagar bathla sagarbathla4 at gmail.com
Tue Sep 4 12:39:12 CEST 2018

Dear all,

I am trying to make topology file for graphene.
I took help from andrea minoia tutorial and i have been following the steps
but i am getting this type of error.

ERROR 418 [file test.top, line 8721]:
  No default Ryckaert-Bell. types

ERROR 419 [file test.top, line 8722]:
  No default Ryckaert-Bell. types

ERROR 420 [file test.top, line 8723]:
  No default Ryckaert-Bell. types

Excluding 3 bonded neighbours molecule type 'GRA'
Excluding 2 bonded neighbours molecule type 'SOL'
Removing all charge groups because cutoff-scheme=Verlet

There was 1 note

Program:     gmx grompp, version 2016.5
Source file: src/gromacs/gmxpreprocess/grompp.cpp (line 1942)

Fatal error:
There were 420 errors in input file(s)

For more information and tips for troubleshooting, please check the GROMACS
website at http://www.gromacs.org/Documentation/Errors

It seems like there are some default angle types, dihedral types are

please help me to fix this problem.


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