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10 water ... ethene

From Dataset: A24 data set: accurate CCSD(T)/CBS interaction energies with further corrections

Dataset reference: Řezáč J., Hobza P., J. Chem. Theory Comput. 2013, 9, 2151−2155

Optimization level: CCSD(T)/CBS (MP2/CBS from aug-cc-pVTZ to aug-cc-pVQZ extrapolation, CCSD(T) correction calculated in aug-cc-pVDZ)

Tags: mixed


Structure:

9

C    0.010588250  -0.668062460   1.298208090
C    0.010588250   0.668062460   1.298208090
H    0.868632160   1.232679330   0.954268150
H   -0.846082850   1.232584950   1.645253850
H   -0.846082850  -1.232584950   1.645253850
H    0.868632160  -1.232679330   0.954268150
H   -0.796856270   0.000000000  -2.509110380
O    0.043474450   0.000000000  -2.048340540
H   -0.190675460   0.000000000  -1.115769440

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Energies:

method counterpoise corrected remark value
CCSD(T)/CBS yes -2.557
core correlation/CBS ( ) yes -0.014
relativity/aug-cc-pVQZ-DK yes 0
CCSDT(Q) correction/6-31G**(0.25,0.15) yes -0.007