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All results from a given calculation for CH3SOCH3 (Dimethyl sulfoxide)

using model chemistry: MP2/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/aug-cc-pVQZ
 hartrees
Energy at 0K-552.519341
Energy at 298.15K 
HF Energy-551.671937
Nuclear repulsion energy184.986007
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2/aug-cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at MP2/aug-cc-pVQZ
ABC
0.23369 0.23346 0.14187

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.259 0.427 0.000
O2 -1.094 1.060 0.000
C3 0.259 -0.778 1.333
C4 0.259 -0.778 -1.333
H5 1.175 -1.363 1.300
H6 1.175 -1.363 -1.300
H7 0.205 -0.219 2.263
H8 0.205 -0.219 -2.263
H9 -0.621 -1.408 1.224
H10 -0.621 -1.408 -1.224

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49351.79661.79662.39452.39452.35352.35352.37492.3749
O21.49352.64242.64243.56483.56482.90542.90542.79502.7950
C31.79662.64242.66571.08792.84841.08603.63891.08792.7763
C41.79662.64242.66572.84841.08793.63891.08602.77631.0879
H52.39453.56481.08792.84842.59961.78243.86521.79833.0978
H62.39453.56482.84841.08792.59963.86521.78243.09781.7983
H72.35352.90541.08603.63891.78243.86524.52501.78213.7750
H82.35352.90543.63891.08603.86521.78244.52503.77501.7821
H92.37492.79501.08792.77631.79833.09781.78213.77502.4476
H102.37492.79502.77631.08793.09781.79833.77501.78212.4476

picture of Dimethyl sulfoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C3 H5 109.770 S1 C3 H7 106.864
S1 C3 H9 108.320 S1 C4 H6 109.770
S1 C4 H8 106.864 S1 C4 H10 108.320
O2 S1 C3 106.499 O2 S1 C4 106.499
C3 S1 C4 95.783 H5 C3 H7 110.156
H5 C3 H9 111.483 H6 C4 H8 110.156
H6 C4 H10 111.483 H7 C3 H9 110.121
H8 C4 H10 110.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability