[Pw_forum] Symmetry not recognized in spin-orbit calculations
Lin, Yangzheng
ylin at carnegiescience.edu
Wed Nov 26 19:09:57 CET 2014
Dear PWSCF users,
When I was doing spin-orbit calculations for Ge, I got some error as
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Error in routine tipo_sym (1):
symmetry not recognized
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Does anyone know how to solve this problem? I don't want to use nosym =
.true., because that is too slow. Thanks.
In the following are my input varialbes
&CONTROL
calculation = 'scf',
restart_mode = 'from_scratch',
pseudo_dir = './',
outdir = './tmp_scf',
prefix = 'Ge',
tstress = .true.,
tprnfor = .true.,
wf_collect = .true.,
verbosity = 'high',
/
&SYSTEM
ibrav = 0,
celldm(1) = 1.d0,
nat = 2,
ntyp = 1,
ecutwfc = 80.d0,
ecutrho = 440.d0,
occupations = 'smearing',
smearing = 'mp',
degauss = 0.01,
noncolin = .true.,
lspinorb = .true.,
starting_magnetization(1) = 0.5,
/
&ELECTRONS
diagonalization = 'david',
electron_maxstep = 90,
mixing_beta = 0.3,
conv_thr = 1.d-9,
/
ATOMIC_SPECIES
Ge 72.6308 Ge.rel-pbe-dn-kjpaw_psl.0.2.2.UPF
CELL_PARAMETERS (alat= 1.00000000)
0.000000000 5.440044731 5.440044731
5.440044731 0.000000000 5.440044731
5.440044731 5.440044731 0.000000000
ATOMIC_POSITIONS (crystal)
Ge 0.000000000 0.000000000 0.000000000
Ge 0.250000000 0.250000000 0.250000000
K_POINTS automatic
12 12 12 0 0 0
Yangzheng Lin
Postdoctoral Associate
Geophysical Laboratory, Carnegie Institution for Science
5251 Broad Branch Rd. NW, Washington, DC 20015, USA
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.quantum-espresso.org/pipermail/users/attachments/20141126/11fbd3ee/attachment.html>
More information about the users
mailing list