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首先,感谢各位老师百忙中点进来关注这个问题!请教各位老师,我用QE计算加了SOC的FeGe始终无法收敛能量,里面是不是有啥微妙之处啊?感觉QE的SOC经常很难收敛。。。scf.in贴在下方了。
#-------------------------------------------------------------------------------------------------------
&control
calculation = 'scf'
prefix = 'FeGe',
pseudo_dir = 'pp/',
outdir = './tmp'
verbosity = 'high',
/
&system
ibrav = 0,
nat = 8,
ntyp = 2,
ecutwfc = 80,
ecutrho = 600,
occupations = 'smearing',
smearing = 'mp',
degauss = 0.01
lspinorb = .true.
noncolin = .true.
starting_magnetization(1) = 1.0
angle1(1) = 54.7356
angle2(1) = 45.0
/
&electrons
conv_thr = 1.0d-7
/
ATOMIC_SPECIES
Fe 55.84500 Fe.rel-pbe-spn-kjpaw_psl.1.0.0.UPF
Ge 72.64 ge_pbe_v1.4.uspp.F.UPF
ATOMIC_POSITIONS (crystal)
Fe 0.1352200059999973 0.1352200059999973 0.1352200059999973
Fe 0.3647800090000004 0.8647800090000004 0.6352199909999996
Fe 0.8647800090000004 0.6352199909999996 0.3647800090000004
Fe 0.6352199909999996 0.3647800090000004 0.8647800090000004
Ge 0.8418599959999966 0.8418599959999966 0.8418599959999966
Ge 0.6581400040000034 0.1581400040000034 0.3418599959999966
Ge 0.1581400040000034 0.3418599959999966 0.6581400040000034
Ge 0.3418599959999966 0.6581400040000034 0.1581400040000034
K_POINTS {automatic}
9 9 9 0 0 0
CELL_PARAMETERS {angstrom}
4.6995000839000003 -0.0000000000000000 0.0000000000000000
-0.0000000000000000 4.6995000839000003 -0.0000000000000000
-0.0000000000000000 0.0000000000000000 4.6995000839000003
HUBBARD (ortho-atomic)
U Fe-3d 2.0 |
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