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标题:
QE开smearing后SCF报错
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作者Author:
myzpku
时间:
2024-6-10 17:49
标题:
QE开smearing后SCF报错
最近需要计算一个加了smearing才能收敛的体系,但发现加了以后QE算任何体系都会出错。
一个简单的水分子的输入文件如下:
&CONTROL
calculation = 'scf'
restart_mode = 'from_scratch'
outdir = '.'
pseudo_dir = '/home/dveracruz/SSSP'
prefix = 'H2O'
etot_conv_thr = 5.0d-5
forc_conv_thr = 5.0d-4
nstep = 1
tstress = .false.
tprnfor = .false.
/
&SYSTEM
ibrav = 1
celldm(1) = 5
nat = 3
ntyp = 2
ecutwfc = 30
ecutrho = 240
occupations = 'smearing'
degauss = 0.01
smearing = 'gaussian'
/
&ELECTRONS
electron_maxstep = 200
conv_thr = 1.0d-5
mixing_mode = 'plain'
mixing_beta = 0.7
scf_must_converge = .false.
startingpot = 'atomic'
/
ATOMIC_SPECIES
O 15.999 O.pbe-n-kjpaw_psl.0.1.UPF
H 1.00784 H.pbe-rrkjus_psl.1.0.0.UPF
ATOMIC_POSITIONS angstrom
O 0.0000000000 0.0000000000 0.1165561912
H -0.7635241831 0.0000000000 -0.4687701356
H 0.7635241831 0.0000000000 -0.4687701356
K_POINTS automatic
1 1 1 1 1 1
复制代码
输出文件末出现错误如下:
===================================================================================
= BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
= RANK 0 PID 1312620 RUNNING AT COS-CH-E058916
= KILLED BY SIGNAL: 9 (Killed)
===================================================================================
===================================================================================
= BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
= RANK 1 PID 1312621 RUNNING AT COS-CH-E058916
= KILLED BY SIGNAL: 9 (Killed)
===================================================================================
===================================================================================
= BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
= RANK 2 PID 1312622 RUNNING AT COS-CH-E058916
= KILLED BY SIGNAL: 11 (Segmentation fault)
===================================================================================
===================================================================================
= BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
= RANK 3 PID 1312623 RUNNING AT COS-CH-E058916
= KILLED BY SIGNAL: 9 (Killed)
===================================================================================
复制代码
如果不用smearing, 计算没有出现问题,不知道是不是输入文件中smearing的设置有误。
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