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北京石油化工学院2026年研究生招生接收调剂公告
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xianyuan

铜虫 (初入文坛)

[交流] 【求助】急急,gaussain优化和频率计算是出错

求助各位高手:
  我在做一个化合物opt freq时,作业没有正常结束,优化时只有三个收敛(为下一步所做的取代计算没有收敛)
其opt的输出结尾是:

THE PROBLEM WITH THE LADDER OF SUCCESS IS YOU CAN'T

CLIMB IT WHILE YOU'RE TWIDDLING YOUR THUMBS.

Job cpu time:  1 days 18 hours 45 minutes 28.3 seconds.

File lengths (MBytes):  RWF=    382 Int=      0 D2E=      0 Chk=     48 Scr=      1


Normal termination of Gaussian 03 at Sat Nov 22 13:54:12 2008.

Link1:  Proceeding to internal job step number  2.

以下是freq的输出文件结尾部分

FoFDir/FoFCou used for L=0 through L=2.

DoAtom=TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT

DoAtom=T
   
       Differentiating once with respect to electric field.

                with respect to dipole field.

          Differentiating once with respect to nuclear coordinates.

Integrals replicated using symmetry in FoFDir.

MinBra= 0 MaxBra= 2 Meth= 1.

IRaf=       0 NMat=   3 IRICut=       1 DoRegI=T DoRafI=F ISym2E= 2 JSym2E=2.

CalDSu exits because no D1Ps are significant.

          There are 156 degrees of freedom in the 1st order CPHF.

   156 vectors were produced by pass  0.

AX will form   3 AO Fock derivatives at one time.

   156 vectors were produced by pass  1.

Erroneous read. Read -1 instead of 7179624.

fd = 4

g_read

请问以上这些是什么意思,到底是哪里出错了,该怎么改进
[search]gaussain 优化[/search]

[ Last edited by lei0736 on 2008-11-24 at 23:39 ]
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pllyf2006

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zzgyb(金币+2,VIP+0):谢谢你的参与,欢迎再次光临计算模拟版!
有时可能是服务器安装的问题,我们的两个服务器一个opt、freq可以同时算,一个不行,你就opt好后再算freq
4楼2008-11-24 18:56:48
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joy412

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lei0736(金币+2,VIP+0):谢谢 欢迎光临
优化正常结束啦啊Normal termination of Gaussian 03 at Sat Nov 22 13:54:12 2008
频率计算和优化的基组和方法一定要一致
2楼2008-11-24 16:06:01
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xianyuan

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引用回帖:
Originally posted by joy412 at 2008-11-24 16:06:
优化正常结束啦啊Normal termination of Gaussian 03 at Sat Nov 22 13:54:12 2008
频率计算和优化的基组和方法一定要一致

我做时优化和频率是同时进行的,为什么频率计算不能正常进行?
3楼2008-11-24 16:16:42
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xianyuan

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引用回帖:
Originally posted by pllyf2006 at 2008-11-24 18:56:
有时可能是服务器安装的问题,我们的两个服务器一个opt、freq可以同时算,一个不行,你就opt好后再算freq

好的,我先试试
5楼2008-11-27 08:17:22
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