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[GROMACS] How can i treat the itp file

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本帖最后由 srwjp001 于 2021-8-18 16:46 编辑

Fatal error:
Syntax error - File ethanol.itp, line 3
Last line read:
'[ atomtypes ]'
Invalid order for directive atomtypes


sep.pdb

178.23 KB, 下载次数 Times of downloads: 0

em.mdp

390 Bytes, 下载次数 Times of downloads: 0

ethanol.itp

5.07 KB, 下载次数 Times of downloads: 2

mix.top

182 Bytes, 下载次数 Times of downloads: 0

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发表于 Post on 2021-8-18 15:56:50 | 只看该作者 Only view this author
本帖最后由 牧生 于 2021-8-18 15:59 编辑

Cut the content of [atomtypes] in ethanol.itp  to ffnonbonded.itp, and make sure that [atomtypes] only appears once
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 楼主 Author| 发表于 Post on 2021-8-18 16:07:49 | 只看该作者 Only view this author
牧生 发表于 2021-8-18 15:56
Cut the content of [atomtypes] in ethanol.itp  to ffnonbonded.itp, and make sure that [atomtypes] on ...

Thank you ffnonbonded.itp means that one in /share/top dir?

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发表于 Post on 2021-8-18 16:08:56 | 只看该作者 Only view this author
srwjp001 发表于 2021-8-18 16:07
Thank you ffnonbonded.itp means that one in /share/top dir?

just try
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 楼主 Author| 发表于 Post on 2021-8-18 17:53:12 | 只看该作者 Only view this author

I tryed oplsaa.ff. But it gave me  back new error. like ERROR 1 [file ethanol.itp, line 11]:
  Atomtype oh not found

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发表于 Post on 2021-8-18 20:18:19 | 只看该作者 Only view this author
srwjp001 发表于 2021-8-18 17:53
I tryed oplsaa.ff. But it gave me  back new error. like ERROR 1 [file ethanol.itp, line 11]:
  At ...

amber forcefield
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