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xpz0216

银虫 (小有名气)

[求助] 计算自由能

opt=(calcfc,ts,noeigentest) freq=noraman b3lyp/6-31+g(d) geom=connec
tivity iop(1/8=10)

Zero-point correction=                           0.475563 (Hartree/Particle)
Thermal correction to Energy=                    0.505658
Thermal correction to Enthalpy=                  0.506602
Thermal correction to Gibbs Free Energy=         0.408194
Sum of electronic and zero-point Energies=          -1286.196733
Sum of electronic and thermal Energies=             -1286.166639
Sum of electronic and thermal Enthalpies=           -1286.165695
Sum of electronic and thermal Free Energies=        -1286.264102
比如这个计算结果,那么比较自由能,就是用G298=-1286.264102还是-1286.264102+0.408194的结果?
小弟求指教
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manester52

木虫 (小有名气)

【答案】应助回帖

是前面一个,这里已经加上0.408194了。最后四个SUM都是该温度下做过修正后的值。
欲穷千里目。
2楼2013-01-31 16:58:01
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