小白问题 用Gaussian优化DMF分子 为什么每次结构都会算崩, C 和 O 两个原子会贴到一起，

input file 如下:

%mem=120000MB
%nprocshared=28
%chk=DMFQs.chk
# opt=(cartesian,fine) scrf=(cpcm, solvent=n,n-DiMethylFormamide) PBE1PBE gen pseudo=read

DMFQs

0 1
O -2.4468071579 1.1114861683 -0.9203372159
C -3.1508755598 0.8116630261 0.0368306734
N -4.3181400109 0.1376156043 -0.0234177784
C -4.8495594852 -0.3008303904 -1.2933702675
H -4.9550035111 -1.3922053661 -1.3094802326
H -5.8345438854 0.1465273541 -1.4717468487
H -4.1596323838 0.0103169125 -2.0785253664
C -5.0828542646 -0.1684171541 1.1625641436
H -5.2049180863 -1.2523622869 1.2759182945
H -4.5667503305 0.2190280896 2.0448610065
H -6.0786241431 0.2880341352 1.1102174699
H -2.8785315745 1.0785563389 1.0741848014

H C N 0
6-31G*
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