size mismatch error

Post here questions linked with issue while running the EPW code

Moderator: stiwari

Post Reply
1504463450
Posts: 17
Joined: Thu Sep 29, 2022 12:51 pm
Affiliation: Physics-superconduct

size mismatch error

Post by 1504463450 »

Dear friends

when i run epw.x there have an error like this, what should i do?
i wlill be greatly appreciated


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
task # 0
from calbec : error # 3
size mismatch
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

hlee
Posts: 415
Joined: Thu Aug 03, 2017 12:24 pm
Affiliation: The University of Texas at Austin

Re: size mismatch error

Post by hlee »

Dear 1504463450:

Could you show me your epw.in?

Sincerely,

H. Lee

1504463450
Posts: 17
Joined: Thu Sep 29, 2022 12:51 pm
Affiliation: Physics-superconduct

Re: size mismatch error

Post by 1504463450 »

sorry,i forget show it,my epw.in show next

--
&inputepw
prefix = 'LiBC',
amass(1) = 6.941,
amass(2) = 10.811,
amass(3) = 12.0107,
outdir = './'

ep_coupling = .true.
elph = .true.
epbwrite = .true.
epbread = .false.

epwwrite = .true.
epwread = .false.

etf_mem = 1

nbndsub = 5,

wannierize = .true.
num_iter = 500
dis_froz_max= 5
proj(1) = 'Li:p'
proj(2) = 'B:p'
proj(3) = 'C:p'

iverbosity = 2

eps_acustic = 2.0
ephwrite = .true.

fsthick = 0.2
degaussw = 0.05
nsmear = 1
delta_smear = 0.04

degaussq = 0.5 ! meV
nqstep = 500

fermi_plot = .true.
ephwrite = .true.

eliashberg = .true.

laniso = .true.
limag = .true.
lpade = .true.

conv_thr_iaxis = 1.0d-3

wscut = 0.5 ! eV

nstemp = 11
temps = 10 60

nsiter = 500

muc = 0.13

dvscf_dir = './save'

nk1 = 10
nk2 = 10
nk3 = 1

nq1 = 5
nq2 = 5
nq3 = 1

mp_mesh_k = .true.

nkf1 = 40
nkf2 = 40
nkf3 = 1

nqf1 = 20
nqf2 = 20
nqf3 = 1
/
Sincerely,
shi

hlee
Posts: 415
Joined: Thu Aug 03, 2017 12:24 pm
Affiliation: The University of Texas at Austin

Re: size mismatch error

Post by hlee »

Dear 1504463450:

Code: Select all

nbndsub = 5,

wannierize = .true.
num_iter = 500
dis_froz_max= 5
proj(1) = 'Li:p'
proj(2) = 'B:p'
proj(3) = 'C:p'
As you can see, the number of Wannier functions is not consistent with the projections.
How many atoms in you cell?
For example, if there are three atoms (one Li, one B, and one C) in your cell and you consider the spin-unpolarized case, nbndsub should be 9 (=3+3+3).

Sincerely,

H. Lee

1504463450
Posts: 17
Joined: Thu Sep 29, 2022 12:51 pm
Affiliation: Physics-superconduct

Re: size mismatch error

Post by 1504463450 »

Thanks a lot !!!!!it worked

Post Reply