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nicholasyp

铁杆木虫 (小有名气)

[交流] 【求助】计算不能收敛,新手就指导

给出的是:

*Warning* max. SCF cycles performed but system has not reached the groundstate.
  
Current total energy =  -73092.98922624     eV
(energy not corrected for finite basis set)

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

Writing model to 3D_Atomistic.check
Error check_elec_ground_state : electronic_minimisation of initial cell failed.
Current trace stack:
check_elec_ground_state
castep
Error check_elec_ground_state : electronic_minimisation of initial cell failed.
Current trace stack:
check_elec_ground_state
castep
Error check_elec_ground_state : electronic_minimisation of initial cell failed.
Current trace stack:
check_elec_ground_state
castep
MPI Application rank 1 exited before MPI_Finalize() with status 1


不知道应该如何设置参数才好,求指导!
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小木虫503

金虫 (正式写手)

★ ★
wuli8(金币+1,VIP+0):(*^__^*) 3-3 12:21
nicholasyp(金币+1,VIP+0):Thanks 3-3 17:07
可将Max interations调大
4楼2009-03-03 08:53:32
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