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

using model chemistry: MP4/aug-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 MP4/aug-cc-pVTZ
 hartrees
Energy at 0K-627.673737
Energy at 298.15K 
HF Energy-626.546902
Nuclear repulsion energy272.530627
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 MP4/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP4/aug-cc-pVTZ
ABC
0.14982 0.13998 0.13707

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.189
O2 -1.271 0.000 0.918
O3 1.271 0.000 0.918
C4 0.000 1.404 -0.921
C5 0.000 -1.404 -0.921
H6 0.000 2.283 -0.274
H7 0.000 -2.283 -0.274
H8 0.904 1.375 -1.529
H9 -0.904 1.375 -1.529
H10 -0.904 -1.375 -1.529
H11 0.904 -1.375 -1.529

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.46531.46531.78961.78962.32942.32942.37862.37862.37862.3786
O21.46532.54222.63952.63952.87202.87203.55052.83032.83033.5505
O31.46532.54222.63952.63952.87202.87202.83033.55053.55052.8303
C41.78962.63952.63952.80831.09073.74321.08981.08982.98512.9851
C51.78962.63952.63952.80833.74321.09072.98512.98511.08981.0898
H62.32942.87202.87201.09073.74324.56571.79281.79283.97123.9712
H72.32942.87202.87203.74321.09074.56573.97123.97121.79281.7928
H82.37863.55052.83031.08982.98511.79283.97121.80783.29112.7501
H92.37862.83033.55051.08982.98511.79283.97121.80782.75013.2911
H102.37862.83033.55052.98511.08983.97121.79283.29112.75011.8078
H112.37863.55052.83032.98511.08983.97121.79282.75013.29111.8078

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 105.356 S1 C4 H8 108.962
S1 C4 H9 108.962 S1 C5 H7 105.356
S1 C5 H10 108.962 S1 C5 H11 108.962
O2 S1 O3 120.341 O2 S1 C4 107.962
O2 S1 C5 107.962 O3 S1 C4 107.962
O3 S1 C5 107.962 C4 S1 C5 103.370
H6 C4 H8 110.614 H6 C4 H9 110.614
H7 C5 H10 110.614 H7 C5 H11 110.614
H8 C4 H9 112.085 H10 C5 H11 112.085
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability