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标题: 生成cosmo文件,总是l502错误 [打印本页]
作者Author: whtu 时间: 2016-5-31 11:29
标题: 生成cosmo文件,总是l502错误
本帖最后由 whtu 于 2016-5-31 11:31 编辑
根据优化得到的chk文件,想生成cosmo文件,输入文件如下:
%nprocshared=24
%mem=5GB
%chk=cation1.chk
#p B3LYP/6-311++G(d,p) opt int=ultrafine geom=allcheck guess=read scf=novaracc scrf=cosmo test
--Link1--
%chk=cation1.chk
#p B3LYP/6-311++G(d,p) geom=allcheck guess=read int=ultrafine scrf=cosmors test
cation1.cosmo
CF=NoVarAcc、cf=noincfock也试过了,总是提示如下的错误:
Out-of-memory error in routinePCMQM2 (IEnd= 36012001 MxCore= 28883863)
Use %mem=39MWto provide the minimum amount of memory required to complete this step.
Error termination via Lnk1e in /home/gaussian/g09/l502.exeat Thu May 26 11:57:27 2016.
查看了能量,能量变化如下:
[size=14.6667px] Line 1397: SCF Done: E(RB3LYP) = -1602.05003871 A.U. after 17 cycles
[size=14.6667px] Line 3328: SCF Done: E(RB3LYP) = -1602.05025424 A.U. after 23 cycles
[size=14.6667px] Line 4610: SCF Done: E(RB3LYP) = -1602.05027251 A.U. after 16 cycles
[size=14.6667px] Line 5855: SCF Done: E(RB3LYP) = -1602.05027514 A.U. after 14 cycles
[size=14.6667px] Line 6991: SCF Done: E(RB3LYP) = -1602.05027544 A.U. after 8 cycles
[size=14.6667px] Line 8253: SCF Done: E(RB3LYP) = -1602.05027562 A.U. after 15 cycles
[size=14.6667px] Line 9390: SCF Done: E(RB3LYP) = -1602.05027570 A.U. after 8 cycles
[size=14.6667px] Line 10605: SCF Done: E(RB3LYP) = -1602.05027572 A.U. after 13 cycles
[size=14.6667px] Line 11855: SCF Done: E(RB3LYP) = -1602.05027574 A.U. after 15 cycles
不知道是不是 某些地方的内存空间问题,实在不想用SCF=QC,该怎么解决呢?
谢谢!
作者Author: sobereva 时间: 2016-5-31 20:57
本来qc就是下策。去掉弥散函数容易收敛得多。
输出里有明确提示至少分配内存%mem=39MW,写到第二步的任务上
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