Gaussian input design
##############注意dos2unix!!!!!!!!!!!!!!!!!!!!
1.结构优化任务:{
- %mem=4GB
- %nproc=4
- # opt b3lyp/6-311g(d,p) geom=connectivity pop=mk
- iop(6/33=2,6/42=6,6/50=1)
- task---name
- charge & 自选多重度
- coordinate
- antechamber-ini.esp
- antechamber.esp //这两行不是必需的,对一般优化,仅限制于MD过程
}
//方法基组
HF/6-31G(d)
b3lyp/6-311g(d,p) 在隐式溶剂模型scrf=(solvent=water)中计算显然更好
补充说明:
iop(6/33=2)是进行RESP Fitting并输出到Gaussian的.log文件。
IOp(6/42):Density of points per unit area in esp fit. 0:Default (1) N:Points per unit area。
IOp(6/50):Whether to write Antechamber file during ESP charge fitting.
pop=mk:Produce charges fit to the electrostatic potential at points selected
according to the Merz-Singh-Kollman scheme
