[Pw_forum] TiO2.nscf
funmi ayedun
funmiayedun at yahoo.com
Sat Jun 9 22:44:58 CEST 2012
Dear All,
Good day to you all.
When I was working on TiO2 .scf.in, I have succeded in getting convergency for celldium 1 (i.e. a) and celldium 3 which is c/a. I am now on TiO2.nscf.in. The system is complaining about my nbnd., calculation. I am not even too sure of my high symmetric values of my K points. Please assist me am still fresh in the use of quantum espresso.
&control
calculation = 'nscf',
restart_mode='from_scratch',
prefix='TiO2'
pseudo_dir='/home/funmilayo/espresso-4.2.1/pseudo',
outdir='./',
tprnfor = .true.
tstress = .true.
/
&system
ibrav=6, celldm(1)= 8.9300,celldm(3)= 0.6943, nspin =2, starting_magnetization(1) = 0.7,
nat=3, ntyp=2,occupations='smearing', nbnd =16. smearing='marzari-vanderbilt', degauss= 0.06
ecutwfc= 50.0, ecutrho = 200.0
/
&electrons
mixing_beta = 0.7
diagonalization='davidson'
conv_thr = 1.0d-8
/
ATOMIC_SPECIES
Ti 47.867 Ti.blyp-sp-van_ak.UPF
O 15.994 O.blyp-van_ak.UPF
ATOMIC_POSITIONS
Ti 0.00000000 0.00000000 0.00000000
O 0.33333333 0.33333333 0.33333333
O 0.80000000 0.20000000 0.50000000
K_POINTS
10
0.1250000 0.1250000 0.1250000 1.00
0.1250000 0.1250000 0.3750000 3.00
0.1250000 0.1250000 0.6250000 3.00
0.1250000 0.1250000 0.8750000 3.00
0.1250000 0.3750000 0.3750000 3.00
0.1250000 0.3750000 0.6250000 6.00
0.1250000 0.3750000 0.8750000 6.00
0.1250000 0.6250000 0.6250000 3.00
Thank you all and stay blessed.
Ayedun Funmilayo,
PhD Student,
Department of Physics,
Federal University of Agriculture,
Abeokuta,
Nigeria.
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