Hi,Amber users
I use antechamber to deal with my organic ligand.
When I save it to top and crd file:
Building topology.
Building atom parameters.
Building bond parameters.
Building angle parameters.
Building proper torsion parameters.
Building improper torsion parameters.
** Warning: No sp2 improper torsion term for H-H-N3-H
atoms are: H1 H2 N H3
** Warning: No sp2 improper torsion term for H-H-N3-CT
atoms are: H1 H2 N CA
** Warning: No sp2 improper torsion term for H-H-N3-CT
atoms are: H1 H3 N CA
** Warning: No sp2 improper torsion term for H-H-N3-CT
atoms are: H2 H3 N CA
** Warning: No sp2 improper torsion term for CT-H-N3-H
atoms are: CE HZ1 NZ HZ2
** Warning: No sp2 improper torsion term for CT-H-N3-H
atoms are: CE HZ1 NZ HZ3
** Warning: No sp2 improper torsion term for CT-H-N3-H
atoms are: CE HZ2 NZ HZ3
** Warning: No sp2 improper torsion term for H-H-N3-H
atoms are: HZ1 HZ2 NZ HZ3
** Warning: No sp2 improper torsion term for CT-H-N3-H
atoms are: CE HZ1 NZ HZ2
......
How to solve these warnings?
Thanks in advance!
Xiao He
hx.itcc.nju.edu.cn
2004-04-21
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Received on Wed Apr 21 2004 - 09:53:19 PDT
