Convergence with dipole correction
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Convergence with dipole correction
Dear VASP users and admin,
I am optimizing geometry of a slab with vacuum. The cutoff energy is 400eV with LDA exchange-correlation functionals.
Firstly, I got the convergence structure without applying dipole correction( EDIFF = 5.D-4 and EDIFFG = -5.D-2).
Secondly, I set LDIPOL = .TRUE. and IDIPOL = 3. Whereas, the forces became very large and the structure could note reach convergence.
I am sure that my structure is correct because I have compared mine to others' for many times.
regards!
Yuewen
I am optimizing geometry of a slab with vacuum. The cutoff energy is 400eV with LDA exchange-correlation functionals.
Firstly, I got the convergence structure without applying dipole correction( EDIFF = 5.D-4 and EDIFFG = -5.D-2).
Secondly, I set LDIPOL = .TRUE. and IDIPOL = 3. Whereas, the forces became very large and the structure could note reach convergence.
I am sure that my structure is correct because I have compared mine to others' for many times.
regards!
Yuewen
Last edited by Yue-Wen Fang on Mon Jul 29, 2013 1:52 am, edited 1 time in total.
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Re: Convergence with dipole correction
Hi,
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