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学员VPZGsU

新虫 (初入文坛)

[求助] MS的CASTEP优化原子间距离报错

MS的CASTEP优化金属氧化物晶胞结构的时候没有问题,但是等到优化原子间距离时就会报错,下面是CASTEP文件信息
增加SCF次数,增加迭代次数,增加截止能,减少charge。更换k值都试过了,还是不行,一直显示下面这些信息。
我这是导入的cif文件优化的,求大佬解答


*Warning* max. SCF cycles performed but system has not reached the groundstate.
  
Current total energy =  -64296.31673514     eV
(energy not corrected for finite basis set)

  ****************************************************************************
  Warning: electronic minimisation did not converge when finding ground state.
  ****************************************************************************
  Writing checkpoint file...

Writing analysis data to findit__0_0_2_.castep_bin

Writing model to findit__0_0_2_.check
  
Overall parallel efficiency rating: Satisfactory (60%)                          
  
Data was distributed by:-
G-vector (5-way); efficiency rating: Satisfactory (60%)                        
k-point (2-way); efficiency rating: Excellent (99%)                             
Error check_elec_ground_state : electronic_minimisation of initial cell failed.
Current trace stack:
check_elec_ground_state
castep
application called MPI_Abort(MPI_COMM_WORLD, 1) - process 2
application called MPI_Abort(MPI_COMM_WORLD, 1) - process 6
application called MPI_Abort(MPI_COMM_WORLD, 1) - process 8
application called MPI_Abort(MPI_COMM_WORLD, 1) - process 9
application called MPI_Abort(MPI_COMM_WORLD, 1) - process 5
[mpiexec@LAPTOP-BMDIP119] ..\hydra\utils\sock\sock.c (420): write error (Unknown error)
[mpiexec@LAPTOP-BMDIP119] ..\hydra\utils\launch\launch.c (121): shutdown failed, sock 792, error 10093
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chinamanner1

金虫 (初入文坛)

你好,你的问题解决了吗
2楼2023-11-28 19:06:27
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fuzp

铁杆木虫 (正式写手)

是不是优化出来的晶胞大小不对,没试过同时优化晶胞和原子间距?
3楼2023-12-05 17:08:43
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