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Optimization and energy calculation of a charged diatomic molecule.

Posted: Thu Oct 12, 2006 4:42 pm
by Sharani
Hello!
Is it possible to calculate the energy of a charged diatomic molecule inside an orthorhombic unit cell? I need to optimize the geometry of a negatively charged diatomic molecule and then calculate its energy as a function of bond length. Will the following input qualify as an INCAR file or do I need to add some more keywords?

SYSTEM = ABC
ENCUT = 400 ! energy cutoff
ISMEAR = 1 ; SIGMA = 0.2
NELECT = 12 ! neutral + 1
IDIPOL = 3 ! does IDIPOL have to be set to 4
spin:
ISPIN = 2
dynamic:
IBRION = 2
NSW = 10
POTIM = 0.1

Thank you very much for your help!

Sharani.

Re: Optimization and energy calculation of a charged diatomic molecule.

Posted: Wed Sep 11, 2024 1:29 pm
by support_vasp

Hi,

We're sorry that we didn’t answer your question. This does not live up to the quality of support that we aim to provide. The team has since expanded. If we can still help with your problem, please ask again in a new post, linking to this one, and we will answer as quickly as possible.

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