charge distribution on grid points

Bader charge density analysis

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zhangyg
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Joined: Sun Sep 06, 2009 2:54 am

charge distribution on grid points

Post by zhangyg »

Dear Sir:

I want to know the charge distribution on dense grid points in my molecular dynamics simulation cell, that is, a file that contains (real space) coordinates of the grid points and the charges on these points. Can Bader print out such a file? The question may sound stupid, I guess I do not understand the relation between FFT-grid in CHGCAR and the real space coordinates of molecular dynamics simulation cell. Can someone kindly tell me how to do the transfer?

Thanks greatly.

zhangyg
graeme
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Re: charge distribution on grid points

Post by graeme »

The CHGCAR is the charge density at each point in real space.
zhangyg
Posts: 5
Joined: Sun Sep 06, 2009 2:54 am

Re: charge distribution on grid points

Post by zhangyg »

Dear Graeme:

Thanks for your response.

I have another question, can the grid points belonging to a particular bader volume or atom be printed out?

Thanks.

zhangyg
graeme
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Re: charge distribution on grid points

Post by graeme »

Use the -p atom_index or -p bader_index
zhangyg
Posts: 5
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Re: charge distribution on grid points

Post by zhangyg »

Dear Graeme:

Thanks a lot!

zhangyg
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