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Montton

新虫 (小有名气)

[求助] Castep计算优化出现错误,不知是何原因

Castep计算优化出现错误,不知是何原因,错误文件如下,不知有没有人遇到过这种情况,请求帮助:
*Warning* max. SCF cycles performed but system has not reached the groundstate.
  
Current total energy =  -35232.52273908     eV
(energy not corrected for finite basis set)

  ********************************************************
  Warning: electronic minimisation did not converge during
           finite basis set correction.
  ********************************************************
Checkpoint file cannot be written.
Error calculate_finite_basis : Convergence failed when doing finite basis set correction.
Current trace stack:
calculate_finite_basis_corr
check_elec_ground_state
castep
Error calculate_finite_basis : Convergence failed when doing finite basis set correction.
Current trace stack:
calculate_finite_basis_corr
check_elec_ground_state
castep
MPI Application rank 0 exited before MPI_Finalize() with status 1

计算文件
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aaq2800

铁杆木虫 (知名作家)

增加scf cycles,提高cutoff试试
7楼2012-05-30 08:23:30
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Montton

新虫 (小有名气)

您给的这些帖子很好,谢谢了!
2楼2012-05-28 15:35:53
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zhl98

铜虫 (小有名气)

【答案】应助回帖

★ ★ ★
感谢参与,应助指数 +1
fzx2008: 金币+1, 谢谢回帖! 2012-05-28 17:32:27
Montton: 金币+2, ★★★很有帮助, 应该是吧,试了别的都不行,谢谢了 2012-05-29 15:28:40
Error calculate_finite_basis : Convergence failed when doing finite basis set correction.

不收敛吧
3楼2012-05-28 16:28:13
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franch

版主 (著名写手)

【答案】应助回帖

★ ★
感谢参与,应助指数 +1
Montton: 金币+2, ★★★很有帮助, 试了,还是不行,多谢了! 2012-05-29 15:29:32
*Warning* max. SCF cycles performed but system has not reached the groundstate.


you should  increase  scf cycles
遇弱则弱
4楼2012-05-28 19:00:33
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