spin down band structure

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

Moderator: bguster

Locked
kkinlee
Posts: 2
Joined: Mon Jun 24, 2013 9:23 am

spin down band structure

Post by kkinlee » Fri Aug 09, 2013 3:30 am

Hi,

I am calculating the band structure of spin-polarized semiconductor molecule. So far I can generate the spin-up band structure by including the following:

nsppol 2 and occopt 1
in the tutorial tbase3_5.in code.

Anyone has a suggestion on how do I generate the spin-down band structure? I am not able to find any examples in the abinit-test directory.
And I noticed that in Matthieu Verstraete's thesis, figure 4.16, a plot of spin-up and spin-down band structures were shown.

Cheers, Kimky

spin1/2
Posts: 4
Joined: Tue Jan 25, 2011 6:15 am
Location: Rice University, USA

Re: spin down band structure

Post by spin1/2 » Sun Aug 11, 2013 11:53 am

Using nsspol 2 gives both the spin-up & spin-down bandstructures.
Look into the _EIG file. You will find the energy values for spin-up, followed by spin-down.

kkinlee
Posts: 2
Joined: Mon Jun 24, 2013 9:23 am

Re: spin down band structure

Post by kkinlee » Mon Aug 12, 2013 6:47 am

Thanks Spin1/2.

Kimky

User avatar
sponce
Posts: 60
Joined: Sat Apr 16, 2011 9:44 am

Re: spin down band structure

Post by sponce » Sat Jan 11, 2014 11:47 am

Dear Kimky,

Could you mark the topic as "solved".

Thank you

Samuel.

Locked