[Wien] supercell calculation not converging
Lyudmila Dobysheva
lyuka17 at mail.ru
Tue Mar 3 07:56:08 CET 2015
On 02.03.2015 23:37, saurabh samant wrote:
> Plz find the attached struct file of a 2*2*2 supercell. I initialized
> it with core-valence separation -7 Ry, RKmax=8, k=1 and other
> parameters with default values by w2web. I started the spin polarized
> calculation but the calculation doesn't seem to converge even after
> many iterations.
How many iterations? Better make
grep :ENE *scf
grep :ENE *scf
grep :MMI001 *scf
grep :MMI005 *scf
and send them.
For such a large system, I'd prefer to start from lower RKmax (maybe 6,
6.5), though take a little larger number of k-points, not one k-point.
Best wishes
Lyudmila Dobysheva
------------------------------------------------------------------
Phys.-Techn. Institute of Ural Br. of Russian Ac. of Sci.
426001 Izhevsk, ul.Kirova 132
RUSSIA
------------------------------------------------------------------
Tel.:7(3412) 432045(office), 722529(Fax)
E-mail: lyu at ftiudm.ru, lyuka17 at mail.ru (office)
lyuka17 at gmail.com (home)
Skype: lyuka17 (home), lyuka18 (office)
http://ftiudm.ru/content/view/25/103/lang,english/
------------------------------------------------------------------
More information about the Wien
mailing list