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Re: [abinit-forum] GW not work for Ce


Chronological Thread 
  • From: "Tonatiuh Rangel" <Tonatiuh.Rangel@uclouvain.be>
  • To: forum@abinit.org
  • Subject: Re: [abinit-forum] GW not work for Ce
  • Date: Fri, 1 Jan 2010 22:18:20 +0100
  • Importance: Normal

Dear Sappler,

Actually, the GW code for the PAW formalism is not coded for f electrons.
The routine int_ang should be actualized, I wonder that is should not be
too difficult to do.

I do not know if someone is planning to do so.

Best
Tonatiuh

> Dear all,
> I tried the GW method in ABINIT 5.8.4 to calculate
> a modified band structure for cerium oxide (Ce2O3),
> but after printing out the following message, the cal.
> was stopped by the ABINIT program. I wonder if there is
> some difficulty when the GW method treat f(l=2) electron?
> Or it's just a version problem, and will be included in
> the future? ABINIT 6.0 ?
>
> ----------------------------------------------------------------------------------------
>
> screening : taking advantage of time-reversal symmetry
> Maximum band index for partially occupied states nbvw = 8
> Remaining bands to be divided among processors nbcw = 8
> Number of bands treated by each node ~ 8
>
> int_ang : -
> Not designed for angular momentum greater than 2 !
>
> leave_new : decision taken to exit ...
>
> -----------------------------------------------------------------------------------------
>
> any advice or comment is welcomed!
>
> Shipeng
> 20091230
>
> State Key Laboratory for Surface Physics and Chemistry
> P.O. Box 718-36,Mianyang 621907
> Sichuan, P.R. China
> Email:shipeng_2000@163.com
>





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