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

using model chemistry: MP2=FULL/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=FULL/aug-cc-pVQZ
 hartrees
Energy at 0K-552.669408
Energy at 298.15K 
HF Energy-551.672196
Nuclear repulsion energy185.460481
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=FULL/aug-cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/aug-cc-pVQZ
ABC
0.23503 0.23460 0.14268

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.258 0.426 0.000
O2 -1.093 1.056 0.000
C3 0.258 -0.775 1.329
C4 0.258 -0.775 -1.329
H5 1.171 -1.362 1.294
H6 1.171 -1.362 -1.294
H7 0.207 -0.219 2.257
H8 0.207 -0.219 -2.257
H9 -0.621 -1.402 1.221
H10 -0.621 -1.402 -1.221

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49071.79131.79132.38842.38842.34802.34802.36802.3680
O21.49072.63512.63513.55603.55602.89992.89992.78492.7849
C31.79132.63512.65711.08552.83811.08363.62881.08562.7686
C41.79132.63512.65712.83811.08553.62881.08362.76861.0856
H52.38843.55601.08552.83812.58801.77833.85291.79433.0883
H62.38843.55602.83811.08552.58803.85291.77833.08831.7943
H72.34802.89991.08363.62881.77833.85294.51401.77793.7657
H82.34802.89993.62881.08363.85291.77834.51403.76571.7779
H92.36802.78491.08562.76861.79433.08831.77793.76572.4412
H102.36802.78492.76861.08563.08831.79433.76571.77792.4412

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 109.799 S1 C3 H7 106.926
S1 C3 H9 108.285 S1 C4 H6 109.799
S1 C4 H8 106.926 S1 C4 H10 108.285
O2 S1 C3 106.462 O2 S1 C4 106.462
C3 S1 C4 95.749 H5 C3 H7 110.135
H5 C3 H9 111.476 H6 C4 H8 110.135
H6 C4 H10 111.476 H7 C3 H9 110.096
H8 C4 H10 110.096
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability