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本帖最后由 Sally-L 于 2025-6-10 21:35 编辑
各位老师好,最近用高斯计算三重态络合物(Cu2+与有机物络合)的能量,优化和频率计算 配体部分用PBE0-D3(BJ)/6-311G(d),金属部分用PBE0-D3(BJ)/SDD,单点能用PBE0-D3(BJ)/def2-TZVPP,输入文件如下所示,电荷和自旋多重度分别为0 3,但在Gaussian View中打开却变为 0 2,自旋没有triplet的选项,请问这是什么原因,是我的分子结构有问题吗?
%nprocshared=40
%mem=36GB
%chk=Cu-CBBP_triplet_gas_opt.chk
# opt freq PBE1PBE/genecp em=GD3BJ
Cu-CBBP_triplet_gas_opt
0 3
C 2.30937800 0.54721400 -0.17153100
C 3.78209800 0.54741100 -0.28275900
C 4.47470400 1.75901300 -0.34365400
C 5.85649700 1.75446300 -0.45750700
C 6.55833900 0.54532800 -0.48583800
C 5.85846800 -0.66333800 -0.42539200
C 4.47241800 -0.66359500 -0.33364100
O 1.64240000 -0.53818100 -0.12080500
O 1.64234700 1.63191900 -0.12149600
C 8.04845300 0.60018700 -0.66372600
C 8.92286700 -0.43973000 -0.04115100
C 10.16043200 -0.70014600 -0.63880900
C 11.02855700 -1.62697500 -0.07747000
C 10.67824000 -2.28573700 1.10055400
C 9.45759900 -2.01604600 1.71298700
C 8.57757600 -1.10247100 1.14043200
O 8.53723500 1.50224100 -1.32419500
H 3.91953700 2.69002300 -0.30809600
H 6.41137300 2.68358100 -0.53099100
H 6.39355100 -1.60575600 -0.47283600
H 3.91582000 -1.59381600 -0.30024000
H 10.42514800 -0.16306900 -1.54359900
H 11.98225300 -1.83320800 -0.55369600
H 11.36011000 -3.00564200 1.54357500
H 9.18926500 -2.51653800 2.63835800
H 7.63259400 -0.88945000 1.62930500
C -2.30944700 0.54706900 0.17153100
C -3.78212800 0.54735600 0.28271600
C -4.47459500 1.75902100 0.34383300
C -5.85639000 1.75457900 0.45763800
C -6.55834500 0.54549700 0.48569000
C -5.85858000 -0.66322100 0.42502200
C -4.47252700 -0.66360100 0.33331400
O -1.64247700 -0.53833400 0.12060200
O -1.64227100 1.63172900 0.12164000
C -8.04844800 0.60043000 0.66347900
C -8.92284800 -0.43963700 0.04111200
C -10.16025700 -0.70019900 0.63902700
C -11.02838000 -1.62714400 0.07787400
C -10.67822200 -2.28587300 -1.10021500
C -9.45773800 -2.01603800 -1.71289900
C -8.57771000 -1.10235100 -1.14053100
O -8.53721200 1.50226600 1.32426400
H -3.91933700 2.68998600 0.30850100
H -6.41117900 2.68373600 0.53128500
H -6.39375300 -1.60559900 0.47225400
H -3.91603300 -1.59388200 0.29974100
H -10.42486300 -0.16314000 1.54385900
H -11.98195300 -1.83349000 0.55429600
H -11.36009200 -3.00586600 -1.54309100
H -9.18953000 -2.51650700 -2.63831900
H -7.63284600 -0.88922900 -1.62958900
Cu -0.00001000 0.54710200 -0.00004500
C H O 0
6-311G(d)
****
Cu 0
SDD
****
Cu 0
SDD
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