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[交流] 【求助】castep 计算晶界优化出错

我用castep 计算晶界,在优化的时候出错,出错的信息是:CASTEP terminated with unknown error status,
而在castep缀的文件里给出的信息:
+---------------- MEMORY AND SCRATCH DISK ESTIMATES PER NODE -----------------+
|                                                     Memory          Disk    |
| Model and support data                              147.4 MB        46.3 MB |
| Electronic energy minimisation requirements         118.5 MB        33.3 MB |
|                                               ----------------------------- |
| Approx. total storage required per node             265.9 MB        79.6 MB |
|                                                                             |
| Requirements will fluctuate during execution and may exceed these estimates |
+-----------------------------------------------------------------------------+
Calculating finite basis set correction with  3 cut-off energies.
Calculating total energy with cut-off of  230.000eV.
------------------------------------------------------------------------ <-- SCF
SCF loop      Energy           Fermi           Energy gain       Timer   <-- SCF
                               energy          per atom          (sec)   <-- SCF
------------------------------------------------------------------------ <-- SCF
Initial  -2.91573266E+003  4.62063540E+001                        26.16  <-- SCF
electronic_ideal_step_size: Error - the only valid stat. pt is a maximum.
electronic_ideal_step_size: Error - the only valid stat. pt is a maximum.
electronic_ideal_step_size: Error - the only valid stat. pt is a maximum.
electronic_ideal_step_size: Error - the only valid stat. pt is a maximum.
[2] MPI Abort by user Aborting program !
[2] Aborting program!
[1] MPI Abort by user Aborting program !
[1] Aborting program!
[3] MPI Abort by user Aborting program !
[3] Aborting program!
[0] MPI Abort by user Aborting program !
[0] Aborting program!
请教高人,我的内存是8G的,4CPU,问题出在哪儿呢?请教高人指点谢谢了。
[img]http://pic.muchong.com/201011/15/253546_003559.jpg
[img]http://pic.muchong.com/201011/15/253546_003453.jpg


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