III.G.10.a. |
Energy differences between frozen core and all electrons correlated.
MP2, MP3, MP4, B2PLYP, CCSD, and CCSD(T)
For H2CN+ (hydrocyanonium cation)
STO-3G | 3-21G | 3-21G* | 6-31G | 6-31G* | 6-31G** | 6-31+G** | 6-311G* | 6-311G** | 6-31G(2df,p) | cc-pVDZ | cc-pVTZ | cc-pVQZ | aug-cc-pVDZ | aug-cc-pVTZ | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Moller Plesset perturbation | MP2=FULL | -0.000622 | -0.003331 | -0.003331 | -0.002396 | -0.007813 | -0.008096 | -0.008424 | -0.036750 | -0.037042 | -0.014597 | -0.004519 | -0.028268 | -0.005158 | -0.032929 | |
MP3=FULL | -0.007559 | -0.010353 | ||||||||||||||
Coupled Cluster | CCSD(T)=FULL | 1.281308 | -0.028832 | -0.058712 | ||||||||||||
STO-3G | 3-21G | 3-21G* | 6-31G | 6-31G* | 6-31G** | 6-31+G** | 6-311G* | 6-311G** | 6-31G(2df,p) | cc-pVDZ | cc-pVTZ | cc-pVQZ | aug-cc-pVDZ | aug-cc-pVTZ |