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hufeng

新虫 (正式写手)

[交流] [求助]不知为什么VASP停下来?

我的INCAR文件为
ENCUT=400
ISTART=0;ICHARG=2
ISMEAR=1;SIGMA=0.05
VOSKOWN=0
EDIFF=1E-4
IBRION=2
ISIF=2
NWRITE=2
PREC=Accurate

KPOINTS文件为
Automatic generation
0
Monkhorst-Pack
12 12 12
0.0  0.0  0.0

OUTCAR最后输出为
k-point ** :  0.04170.37500.4583  plane waves:   7950
k-point ** :  0.12500.37500.4583  plane waves:   7956
k-point ** :  0.20830.37500.4583  plane waves:   7958
k-point ** :  0.29170.37500.4583  plane waves:   7964
k-point ** :  0.37500.37500.4583  plane waves:   7968
k-point ** :  0.45830.37500.4583  plane waves:   7965
k-point ** :  0.04170.45830.4583  plane waves:   7938
k-point ** :  0.12500.45830.4583  plane waves:   7948
k-point ** :  0.20830.45830.4583  plane waves:   7948
k-point ** :  0.29170.45830.4583  plane waves:   7964
k-point ** :  0.37500.45830.4583  plane waves:   7965
k-point ** :  0.45830.45830.4583  plane waves:   7960

maximum number of plane-waves:   7975
maximal index in each direction:
   IXMAX= 13   IYMAX= 13   IZMAX=  9
   IXMIN=-14   IYMIN=-14   IZMIN=-10

NGX is ok and might be reduce to  56
NGY is ok and might be reduce to  56
NGZ is ok and might be reduce to  40


不知为什么算到这里VASP就退出了?哪位朋友能解答一下呢?

[ Last edited by wuchenwf on 2009-6-21 at 20:58 ]
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jghe

金虫 (著名写手)


zzgyb(金币+1,VIP+0):谢谢你的参与,欢迎再次光临计算模拟版!
算到这里死掉,说明输入没问题,再交一次试试,要不就检查一下你的内存,硬盘。看够不够用
2楼2008-09-12 20:35:19
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alick1102

铜虫 (小有名气)

把你的POSCAR贴出来吧
到了博士的时候才知道,科学也不过是为了吃饭的。
3楼2008-09-13 02:08:01
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wuxinxing1

铁杆木虫 (著名写手)

“PREC=Accurate”:需要的内存和硬盘比较大。
4楼2008-09-13 13:41:37
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hufeng

新虫 (正式写手)

我的POSCAR文件如下,请帮助看看

1.000
8.522616612285220 0.000000000000000 0.000000000000000
0.000000000000000 8.522616612285220 0.000000000000000
0.000000000000000 0.000000000000000 6.026400000000000
16 16
Selective Dynamic
Direct
0.0000000000000000  -0.0000000000000000   0.0000000000000000 F F F
0.0000000000000000  -0.0000000000000000   0.5000000000000000 F F F
0.0000000000000000   0.5000000000000000   0.0000000000000000 F F F
0.0000000000000000   0.5000000000000000   0.5000000000000000 F F F
0.5000000000000000   0.0000000000000000   0.0100000000000000 F F F
0.5000000000000000   0.0000000000000000   0.5100000000000000 F F F
0.5000000000000000   0.5000000000000000   0.0100000000000001 F F F
0.5000000000000000   0.5000000000000000   0.5100000000000000 F F F
0.2500000000000000   0.2500000000000000   0.0000000000000001 T F T
0.2500000000000000   0.2500000000000000   0.5000000000000000 T F T
0.2500000000000000   0.7500000000000000   0.0000000000000001 T F T
0.2500000000000000   0.7500000000000000   0.5000000000000000 T F T
0.7500000000000000   0.2500000000000000   0.0000000000000001 T F T
0.7500000000000000   0.2500000000000000   0.5000000000000000 T F T
0.7500000000000000   0.7500000000000000   0.0000000000000002 T F T
0.7500000000000000   0.7500000000000000   0.5000000000000000 T F T
0.2500000000000000  -0.0000000000000000   0.2500000000000000 T F T
0.2500000000000000  -0.0000000000000000   0.7500000000000000 T F T
0.2500000000000000   0.5000000000000000   0.2500000000000000 T F T
0.2500000000000000   0.5000000000000000   0.7500000000000000 T F T
0.7500000000000000   0.0000000000000000   0.2500000000000000 T F T
0.7500000000000000   0.0000000000000000   0.7500000000000000 T F T
0.7500000000000000   0.5000000000000000   0.2500000000000000 T F T
0.7500000000000000   0.5000000000000000   0.7500000000000000 T F T
0.0000000000000000   0.2500000000000000   0.2500000000000000 F F F
0.0000000000000000   0.2500000000000000   0.7500000000000000 F F F
0.0000000000000000   0.7500000000000000   0.2500000000000000 F F F
0.0000000000000000   0.7500000000000000   0.7500000000000000 F F F
0.5000000000000000   0.2500000000000000   0.2600000000000000 F F F
0.5000000000000000   0.2500000000000000   0.7600000000000000 F F F
0.5000000000000000   0.7500000000000000   0.2600000000000000 F F F
0.5000000000000000   0.7500000000000000   0.7600000000000000 F F F

0.0 0.0 0.0
5楼2008-09-13 16:21:09
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hgye

金虫 (小有名气)

你的机器情况,会不会是内存不足?
6楼2008-09-13 18:07:31
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spur

金虫 (正式写手)

死掉的提示是什么?
7楼2008-09-13 21:47:48
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alick1102

铜虫 (小有名气)


zzgyb(金币+1,VIP+0):谢谢你的参与,欢迎再次光临计算模拟版!
引用回帖:
Originally posted by wuxinxing1 at 2008-9-13 13:41:
“PREC=Accurate”:需要的内存和硬盘比较大。

经验告诉我,VASP在并行的时候对内存的要求不大,我一般每个节点的内存使用差不多只有10%,(2G内存/节点)
所以应该不是节点的问题。
K点设小点看看会出问题吗?
到了博士的时候才知道,科学也不过是为了吃饭的。
8楼2008-09-14 00:54:27
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hufeng

新虫 (正式写手)

感谢上面各位的帮助,我把k点数目减少后就能继续算了。
9楼2008-09-16 08:55:35
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