. 2015 Feb 13;21(3):41. doi: 10.1007/s00894-015-2589-1

Table 3.

E _int and E ^CP_int obtained by six MP2-type methods and CCSD(T) in combination with the aug-cc-pVTZ basis set

Method	SnH₂-benzene	SnH₂-pyridine
MP2	−16.02 (−3.23)	−11.51 (−2.42)	−30.18 (−2.45)	−25.42 (−2.05)
SCS-MP2	−12.74 (0.05)	−8.83 (0.25)	−27.18 (0.55)	−22.83 (0.53)
SOS-MP2	−11.22 (1.57)	−7.60 (1.48)	−25.71 (2.02)	−21.57 (1.80)
FE2-MP2	−15.84 (−3.05)	−11.20 (−2.12)	−29.99 (−2.26)	−25.09 (−1.72)
SCS(MI)-MP2	−12.99 (−0.20)	−10.13 (−1.05)	−27.61 (0.11)	−24.42 (−1.06)
S2-MP2	−15.41 (−2.62)	−10.84 (−1.76)	−29.60 (−1.88)	−24.75 (−1.38)
CCSD(T)	−12.79	−9.08	−27.73	−23.36

Method

SnH₂-benzene

SnH₂-pyridine

E _int

E ^CP_int

E _int

E ^CP_int

MP2

−16.02

(−3.23)

−11.51

(−2.42)

−30.18

(−2.45)

−25.42

(−2.05)

SCS-MP2

−12.74

(0.05)

−8.83

(0.25)

−27.18

(0.55)

−22.83

(0.53)

SOS-MP2

−11.22

(1.57)

−7.60

(1.48)

−25.71

(2.02)

−21.57

(1.80)

FE2-MP2

−15.84

(−3.05)

−11.20

(−2.12)

−29.99

(−2.26)

−25.09

(−1.72)

SCS(MI)-MP2

−12.99

(−0.20)

−10.13

(−1.05)

−27.61

(0.11)

−24.42

(−1.06)

S2-MP2

−15.41

(−2.62)

−10.84

(−1.76)

−29.60

(−1.88)

−24.75

(−1.38)

CCSD(T)

−12.79

−9.08

−27.73

−23.36

For the MP2-type methods the deviations of their two interaction energies from the values calculated using CCSD(T)/aug-cc-pVTZ are shown in parentheses

All values in kcal mol^-1