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All results from a given calculation for C2H6O2S (Dimethyl sulfone)

using model chemistry: MP3=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3=FULL/cc-pVTZ
 hartrees
Energy at 0K-627.678063
Energy at 298.15K 
HF Energy-626.546424
Nuclear repulsion energy276.522664
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 MP3=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/cc-pVTZ
ABC
0.15479 0.14406 0.14033

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.189
O2 -1.246 0.000 0.904
O3 1.246 0.000 0.904
C4 0.000 1.389 -0.908
C5 0.000 -1.389 -0.908
H6 0.000 2.263 -0.271
H7 0.000 -2.263 -0.271
H8 0.896 1.366 -1.513
H9 -0.896 1.366 -1.513
H10 -0.896 -1.366 -1.513
H11 0.896 -1.366 -1.513

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.43681.43681.76951.76952.30952.30952.35872.35872.35872.3587
O21.43682.49192.60102.60102.83822.83823.50652.79822.79823.5065
O31.43682.49192.60102.60102.83822.83822.79823.50653.50652.7982
C41.76952.60102.60102.77711.08253.70711.08131.08132.95872.9587
C51.76952.60102.60102.77713.70711.08252.95872.95871.08131.0813
H62.30952.83822.83821.08253.70714.52681.77561.77563.93903.9390
H72.30952.83822.83823.70711.08254.52683.93903.93901.77561.7756
H82.35873.50652.79821.08132.95871.77563.93901.79213.26662.7311
H92.35872.79823.50651.08132.95871.77563.93901.79212.73113.2666
H102.35872.79823.50652.95871.08133.93901.77563.26662.73111.7921
H112.35873.50652.79822.95871.08133.93901.77562.73113.26661.7921

picture of Dimethyl sulfone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C4 H6 105.609 S1 C4 H8 109.272
S1 C4 H9 109.272 S1 C5 H7 105.609
S1 C5 H10 109.272 S1 C5 H11 109.272
O2 S1 O3 120.272 O2 S1 C4 107.979
O2 S1 C5 107.979 O3 S1 C4 107.979
O3 S1 C5 107.979 C4 S1 C5 103.385
H6 C4 H8 110.282 H6 C4 H9 110.282
H7 C5 H10 110.282 H7 C5 H11 110.282
H8 C4 H9 111.918 H10 C5 H11 111.918
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability