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(1)aug-cc-pVTZ对当前输入文件所有原子是全电子基组,没有赝势,所以不要写pseudo=read。
(2)8核并行,总内存才给1GB,太抠了,>8GB为宜。
(3)我把你的体系提交给frag_guess_wfn小程序,基组换成了aug-cc-pVDZ(我暂时没有大机器可用),高斯算的相互作用能与GAMESS结果十分一致
frag_guess_wfn输出
- If you are performing a GKS-EDA calculation using DFT or a LMO-EDA calculation
- using HF, then the following energy should be close to 'TOTAL INTERACTION ENERGY'
- of 'OWN BASIS SET' section in GAMESS output:
- 0.84 kcal/mol
- and the following energy should be close to 'TOTAL INTERACTION ENERGY' of
- 'ALL BASIS SET' section in GAMESS output:
- 3.68 kcal/mol
复制代码 GAMESS输出
- -------------
- OWN BASIS SET HARTREE KCAL/MOL
- -------------
- ELECTROSTATIC ENERGY ES= -0.086045 -53.99
- EXCHANGE ENERGY EX= -0.158319 -99.35
- REPULSION ENERGY REP= 0.312579 196.15
- POLARIZATION ENERGY POL= -0.060404 -37.90
- GRIMME DISP CORRECTION DC= -0.006279 -3.94
- ELECTRON CORRELATION CORR= -0.000203 -0.13
- TOTAL INTERACTION ENERGY E= 0.001329 0.83
- -------------
- ALL BASIS SET HARTREE KCAL/MOL
- -------------
- ELECTROSTATIC ENERGY ES= -0.082778 -51.94
- EXCHANGE ENERGY EX= -0.155950 -97.86
- REPULSION ENERGY REP= 0.307582 193.01
- POLARIZATION ENERGY POL= -0.056902 -35.71
- GRIMME DISP CORRECTION DC= -0.006279 -3.94
- ELECTRON CORRELATION CORR= 0.000168 0.11
- TOTAL INTERACTION ENERGY E= 0.005840 3.66
复制代码 你看看你是不是哪里细节搞错了,根据上面的建议再检查、修改一下。
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