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本帖最后由 wuxzd 于 2023-11-23 14:58 编辑
限制性优化的输入文件在下面
#p opt=modredundant freq 6-311g(d,p) pop=nbo empiricaldispersion=gd3 pbe1pbe
123
0 1
C 0.10145500 -0.73671300 -0.20876200
C -0.72966700 -1.61989200 0.49329100
C -0.52069500 -2.98769400 0.43617700
C 0.52069500 -3.51718800 -0.32699000
C 1.34552300 -2.64934500 -1.04091600
C 1.13432700 -1.28290000 -0.96825100
C -0.52069500 3.51718800 -0.32699000
C -1.34552300 2.64934500 -1.04091600
C -1.13432700 1.28290000 -0.96825100
C 0.72966700 1.61989200 0.49329100
C 0.52069500 2.98769400 0.43617700
C -0.10145500 0.73671300 -0.20876200
N -0.67483200 4.90146300 -0.33974100
N 0.67483200 -4.90146300 -0.33974100
C 1.72955500 -5.59322700 -0.76690300
C 1.79443700 -6.97611000 -0.77239500
C 0.65980200 -7.77930800 -0.29637400
O -0.39203900 -7.26409200 0.13195600
C -1.72955500 5.59322700 -0.76690300
C -1.79443700 6.97611000 -0.77239500
C -0.65980200 7.77930800 -0.29637400
O 0.39203900 7.26409200 0.13195600
C 2.98373800 -7.61339900 -1.24112100
C 3.09112400 -8.96735100 -1.26590200
C 1.99598400 -9.76311200 -0.81365200
C 0.84176000 -9.21015000 -0.35362500
C -2.98373800 7.61339900 -1.24112100
C -3.09112400 8.96735100 -1.26590200
C -1.99598400 9.76311200 -0.81365200
C -0.84176000 9.21015000 -0.35362500
C -1.86590000 -1.10299500 1.33594000
F -2.40416400 -2.06574800 2.09520500
F -2.86009800 -0.61247300 0.57123700
F -1.47942400 -0.12041200 2.15611200
C 1.86590000 1.10299500 1.33594000
F 2.40416400 2.06574800 2.09520500
F 2.86009800 0.61247300 0.57123700
F 1.47942400 0.12041200 2.15611200
H -1.16030700 -3.65391600 1.00312300
H 2.14186400 -3.02729900 -1.67095300
H 1.78323400 -0.61467200 -1.52189800
H -2.14186400 3.02729900 -1.67095300
H -1.78323400 0.61467200 -1.52189800
H 1.16030700 3.65391600 1.00312300
H 0.08249100 5.50502700 0.01376500
H -0.08249100 -5.50502700 0.01376500
H 2.58666000 -5.02223100 -1.11469400
H -2.58666000 5.02223100 -1.11469400
H 3.80626600 -6.98882400 -1.58137800
H 3.99465400 -9.44667700 -1.62369500
H 2.09349700 -10.84488000 -0.83914100
H 0.01178800 -9.81650900 -0.00868000
H -3.80626600 6.98882400 -1.58137800
H -3.99465400 9.44667700 -1.62369500
H -2.09349700 10.84488000 -0.83914100
H -0.01178800 9.81650900 -0.00868000
B 18 46 F
B 22 45 F
得到的结果没有虚频,然后在输出文件的基础上进行了先限制性优化,得到的结果却出现了虚频,这该怎么办呢,我想要得到的是限制性优化的结构,因为和势能面扫描的结果吻合
这是第二次优化的输入文件信息:
#p opt freq 6-311g(d,p) empiricaldispersion=gd3 pbe1pbe
456
0 1
C 0.10145500 -0.73671300 -0.20876200
C -0.72966700 -1.61989200 0.49329100
C -0.52069500 -2.98769400 0.43617700
C 0.52069500 -3.51718800 -0.32699000
C 1.34552300 -2.64934500 -1.04091600
C 1.13432700 -1.28290000 -0.96825100
C -0.52069500 3.51718800 -0.32699000
C -1.34552300 2.64934500 -1.04091600
C -1.13432700 1.28290000 -0.96825100
C 0.72966700 1.61989200 0.49329100
C 0.52069500 2.98769400 0.43617700
C -0.10145500 0.73671300 -0.20876200
N -0.67483200 4.90146300 -0.33974100
N 0.67483200 -4.90146300 -0.33974100
C 1.72955500 -5.59322700 -0.76690300
C 1.79443700 -6.97611000 -0.77239500
C 0.65980200 -7.77930800 -0.29637400
O -0.39203900 -7.26409200 0.13195600
C -1.72955500 5.59322700 -0.76690300
C -1.79443700 6.97611000 -0.77239500
C -0.65980200 7.77930800 -0.29637400
O 0.39203900 7.26409200 0.13195600
C 2.98373800 -7.61339900 -1.24112100
C 3.09112400 -8.96735100 -1.26590200
C 1.99598400 -9.76311200 -0.81365200
C 0.84176000 -9.21015000 -0.35362500
C -2.98373800 7.61339900 -1.24112100
C -3.09112400 8.96735100 -1.26590200
C -1.99598400 9.76311200 -0.81365200
C -0.84176000 9.21015000 -0.35362500
C -1.86590000 -1.10299500 1.33594000
F -2.40416400 -2.06574800 2.09520500
F -2.86009800 -0.61247300 0.57123700
F -1.47942400 -0.12041200 2.15611200
C 1.86590000 1.10299500 1.33594000
F 2.40416400 2.06574800 2.09520500
F 2.86009800 0.61247300 0.57123700
F 1.47942400 0.12041200 2.15611200
H -1.16030700 -3.65391600 1.00312300
H 2.14186400 -3.02729900 -1.67095300
H 1.78323400 -0.61467200 -1.52189800
H -2.14186400 3.02729900 -1.67095300
H -1.78323400 0.61467200 -1.52189800
H 1.16030700 3.65391600 1.00312300
H 0.08249100 5.50502700 0.01376500
H -0.08249100 -5.50502700 0.01376500
H 2.58666000 -5.02223100 -1.11469400
H -2.58666000 5.02223100 -1.11469400
H 3.80626600 -6.98882400 -1.58137800
H 3.99465400 -9.44667700 -1.62369500
H 2.09349700 -10.84488000 -0.83914100
H 0.01178800 -9.81650900 -0.00868000
H -3.80626600 6.98882400 -1.58137800
H -3.99465400 9.44667700 -1.62369500
H -2.09349700 10.84488000 -0.83914100
H -0.01178800 9.81650900 -0.00868000
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