Hi, All
Isn't the BEEF functional included in LIBXC 4.3.4? Does the errors suggest that
it may not be included in LIBXC 4.3.4?
Best
Jibiao Li
------------------ Original ------------------
From: "Fabrizio Ferrari"<[email protected]>;
Date: Mon, Jun 29, 2020 05:37 PM
To: "Quantum ESPRESSO users Forum"<[email protected]>;
Subject: Re: [QE-users] Unrecognized dft when specifying BEEF-vdW
functional
Hello,
I don't know much about BEEF functionals, but the corresponding library in QE
(LIBBEEF, which is independent from libxc) was added quite recently. Perhaps
you should try with the develop version of QE.
Hope it helps, cheers
Fabrizio
On Mon, Jun 29, 2020 at 10:33 AM Jibiao Li <[email protected]> wrote:
Dear QE experts,
I am performing calculations using QE6.4.1 with LIBXC 4.3.4. However, no matter
how I specify input_dft in the input file, the following error message appears:
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
task #
2
from set_dft_from_name : error
# 1
BEEF: unrecognized dft
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
task # 12
from set_dft_from_name : error
# 1
BEEFVDW: unrecognized dft
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
task # 41
from set_dft_from_name : error
# 1
BEEF_VDW: unrecognized dft
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
task # 18
from set_dft_from_name : error
# 1
BEEF-VDW: unrecognized dft
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Does any one know how should I specify input_dft when using BEEF-vdW functional?
Thank you so much! I need your help
BEGIN
BEGIN_PATH_INPUT
&PATH
restart_mode = 'from_scratch',
string_method = 'neb',
nstep_path = 198,
ds
= 1.D0,
opt_scheme = 'broyden',
first_last_opt = .TRUE.,
num_of_images = 9,
k_max =
0.6D0,
k_min =
0.6D0,
CI_scheme = 'auto',
/
END_PATH_INPUT
BEGIN_ENGINE_INPUT
&CONTROL
prefix = 'hdw',
outdir = './',
pseudo_dir = '/home/pc/pseudo/PAW',
/
&SYSTEM
ibrav = 8,
celldm(1) = 15.596671813,
celldm(2) = 1.154699881261,
celldm(3) = 2.876257,
nat = 51,
ntyp = 3,
ecutwfc = 49 ,
ecutrho = 411 ,
occupations = 'smearing' ,
degauss = 0.05D0 ,
smearing = 'methfessel-paxton' ,
vdw_corr = 'DFT-D',
input_dft = 'beef-vdw',
/
&ELECTRONS
electron_maxstep = 199,
mixing_beta = 0.2D0 ,
diagonalization = 'david' ,
/
ATOMIC_SPECIES
O 15.999 O.pbe-n-kjpaw_psl.1.0.0.UPF
H 1.0079 H.pbe-kjpaw_psl.1.0.0.UPF
Pd 106.40 Pd.pbe-n-kjpaw_psl.1.0.0.UPF
BEGIN_POSITIONS
FIRST_IMAGE
ATOMIC_POSITIONS angstrom
...
INTERMEDIATE_IMAGE
ATOMIC_POSITIONS angstrom
...
LAST_IMAGE
ATOMIC_POSITIONS angstrom
...
END_POSITIONS
K_POINTS automatic
2 2 1 0 0 0
END_ENGINE_INPUT
END
Dr. Jibiao Li,
Department of Material Science and Engineering
Yangtze Normal University
Juxian Dadao 16#, Fuling, Chongqing, China
Email: [email protected], [email protected], [email protected]
Homepage: https://www.researchgate.net/profile/Jibiao_Li
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_______________________________________________
Quantum ESPRESSO is supported by MaX (www.max-centre.eu/quantum-espresso)
users mailing list [email protected]
https://lists.quantum-espresso.org/mailman/listinfo/users