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maoxinxina

银虫 (小有名气)

[求助] HSE泛函计算能带结构过程中出现错误 已有1人参与

下面是我的计算步骤:
1.先优化好结构
2.自洽INCAR如下
ENCUT=400
LREAL = Auto  #projection done in real space,fully automatic optimization of projection operators
ISMEAR =  0                      #Gaussian smearing
ISPIN = 2                            #spin polarized calculations are performed

EDIFF = 0.1E-04
LCHARG = .TRUE.
LWAVE = .TRUE.

PREC = Meadium
LREAL = Auto
~                                                                                                                                                                                                        
~                k点
Automatic
0
G
10 10 10
0 0 0
~                                                                                                                                                                                                        
~               
优化结束后得到CHGCAR和WAVECAR,进一步计算能带结构
INCAR如下
LHFCALC=.True.
HFSCREEN=0.2
ALGO=damped
TIME=0.4
PRECFOCK=Fast
ISYM=0
ISMEAR=0
SIGMA=0.01
PREC=Medium
IBRION=2
EDIFF=1E-5

ENCUT=400
NGX=72
NGY=72
NGZ=72
LWAVE=.FALSE.
LCHARG=.FALSE.


NGX,NGY,NGZ都来自于WARNING。
K点如下:
  4                    : nhighk
    20  20  20  20       : ndiv(i)
    W  0.50 0.25 0.75        : labhk(1),phighk(1,1),........
    L  0.50 0.50 0.50
    A  0.00 0.00 0.00
    X  0.50 0.00 0.50
    W  0.50 0.25 0.75
    10.941812433  0.000000000  0.000000000     0.091392537  0.000000000  0.000000000
     0.000000000 10.941812433  0.000000000     0.000000000  0.091392537  0.000000000
     0.000000000  0.000000000 10.941812433     0.000000000  0.000000000  0.091392537
-10.0  10.0           :emin, emax
    0.0                   :efermi
在上一部的基础上产生IBZKPT上加上高对称点产生的KPOINT。
结果老是运行不了,没有WARING. POSCAR如下:

   1.00000000000000
    10.9418124328886570    0.0000000000000000    0.0000000000000000
     0.0000000000000000   10.9418124328886570    0.0000000000000000
     0.0000000000000000    0.0000000000000000   10.9418124328886570
   
     4     4     8    24
Direct
  0.0000000000000000  0.0000000000000000  0.0000000000000000
  0.0000000000000000  0.5000000000000000  0.5000000000000000
  0.5000000000000000  0.0000000000000000  0.5000000000000000
  0.5000000000000000  0.5000000000000000  0.0000000000000000
  0.5000000000000000  0.0000000000000000  0.0000000000000000
  0.0000000000000000  0.5000000000000000  0.0000000000000000
  0.0000000000000000  0.0000000000000000  0.5000000000000000
  0.5000000000000000  0.5000000000000000  0.5000000000000000
  0.2500000000000000  0.2500000000000000  0.2500000000000000
  0.7500000000000000  0.7500000000000000  0.7500000000000000
  0.7500000000000000  0.7500000000000000  0.2500000000000000
  0.2500000000000000  0.2500000000000000  0.7500000000000000
  0.7500000000000000  0.2500000000000000  0.7500000000000000
  0.2500000000000000  0.7500000000000000  0.2500000000000000
  0.2500000000000000  0.7500000000000000  0.7500000000000000
  0.7500000000000000  0.2500000000000000  0.2500000000000000
  0.2505058831057525  0.0000000000000000  0.0000000000000000
  0.7494940868942521  0.0000000000000000  0.0000000000000000
  0.0000000000000000  0.2505058831057525  0.0000000000000000
  0.0000000000000000  0.7494940868942521  0.0000000000000000
  0.0000000000000000  0.0000000000000000  0.2505058831057525
  0.0000000000000000  0.0000000000000000  0.7494940868942521
  0.2505058831057525  0.5000000000000000  0.5000000000000000
  0.7494940868942521  0.5000000000000000  0.5000000000000000
  0.0000000000000000  0.7505059131057479  0.5000000000000000
  0.0000000000000000  0.2494941168942475  0.5000000000000000
  0.0000000000000000  0.5000000000000000  0.7505059131057479
  0.0000000000000000  0.5000000000000000  0.2494941168942475
  0.7505059131057479  0.0000000000000000  0.5000000000000000
  0.2494941168942475  0.0000000000000000  0.5000000000000000
  0.5000000000000000  0.2505058831057525  0.5000000000000000
  0.5000000000000000  0.7494940868942521  0.5000000000000000
  0.5000000000000000  0.0000000000000000  0.7505059131057479


报错如下
:found WAVECAR, reading the header
  number of bands has changed, file:   208 present:   192
  trying to continue reading WAVECAR, but it might fail
  number of k-points has changed, file:    56 present:   117
  trying to continue reading WAVECAR, but it might fail
POSCAR, INCAR and KPOINTS ok, starting setup
FFT: planning ...(           1 )
reading WAVECAR
down-spin wavefunctions not read
the WAVECAR file was read sucessfully
initial charge from wavefunction
entering main loop
       N       E                     dE             d eps       ncg     rms          ort
         N     E                     dE            rms(c)
rank 5 in job 1  compute-0-9_36034   caused collective abort of all ranks
  exit status of rank 5: killed by signal 9
rank 1 in job 1  compute-0-9_36034   caused collective abort of all ranks
  exit status of rank 1: killed by signal 9
/home/sunlei/soft/impi/3.1/bin64/mpdlib.py:27: DeprecationWarning: The popen2 module is deprecated.  Use the subprocess module.
  import sys, os, signal, popen2, socket, select, inspect
/home/sunlei/soft/impi/3.1/bin64/mpdlib.py:37: DeprecationWarning: the md5 module is deprecated; use hashlib instead
  from  md5       import  new as md5new
~                                                                                          
哪位大哥大姐帮帮忙
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zuocuiping

木虫 (职业作家)

★ ★ ★
maoxinxina(漫天飘雪代发): 金币+3, 谢谢交流 2018-03-12 20:53:21
是机器的缘故,重新提交试试

发自小木虫Android客户端
2楼2018-03-12 16:50:29
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maoxinxina

银虫 (小有名气)

引用回帖:
2楼: Originally posted by zuocuiping at 2018-03-12 16:50:29
是机器的缘故,重新提交试试

提交了两次,都是这样。另一个体系就没有问题,不知道为什么
3楼2018-03-12 20:09:13
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emilyoyang

木虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
引用回帖:
3楼: Originally posted by maoxinxina at 2018-03-12 20:09:13
提交了两次,都是这样。另一个体系就没有问题,不知道为什么...

k点一级nband number改变了。vasp计算时候如果nband number 不能被核数整除,它会自动修改nband。同时读WAVECARd时候最好不要改变kpoints以及cutoff
4楼2018-03-13 02:49:42
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liuyulun1225

新虫 (正式写手)

引用回帖:
4楼: Originally posted by emilyoyang at 2018-03-13 02:49:42
k点一级nband number改变了。vasp计算时候如果nband number 不能被核数整除,它会自动修改nband。同时读WAVECARd时候最好不要改变kpoints以及cutoff...

您好,请问高对称K点怎么取?可以在WAVECAR文件中找到嘛?我怎么打不开啊?
5楼2018-03-27 16:25:56
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