big size optimization

Total energy, geometry optimization, DFT+U, spin....

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jiangx3
Posts: 32
Joined: Fri Apr 30, 2010 9:33 pm

big size optimization

Post by jiangx3 » Wed May 26, 2010 3:31 pm

Dear all,

I am doing a optimization which puts styrene above graphene. But I found it costs much time to calculate because of the big size of the graphene. My input file and output file are attached here. Actually, I already fix the positions of the carbon atoms relatively far away from styrene to save time. Did anybody have such problems before? How can I find a faster way to optimize this structure? Thanks in advance!


Best regards,
Xueping Jiang

jiangx3
Posts: 32
Joined: Fri Apr 30, 2010 9:33 pm

Re: big size optimization

Post by jiangx3 » Wed May 26, 2010 3:34 pm

I am sorry, the input file and output file are here.
Attachments
sg.in
the input file
(5.35 KiB) Downloaded 282 times
sg.out
the output file
(111.69 KiB) Downloaded 258 times

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