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

using model chemistry: MP4=FULL/cc-pV(T+d)Z

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=FULL/cc-pV(T+d)Z
 hartrees
Energy at 0K-627.829071
Energy at 298.15K 
HF Energy-626.565888
Nuclear repulsion energy275.688583
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=FULL/cc-pV(T+d)Z
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/cc-pV(T+d)Z
ABC
0.15342 0.14330 0.14008

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pV(T+d)Z

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.192
O2 -1.254 0.000 0.905
O3 1.254 0.000 0.905
C4 0.000 1.387 -0.911
C5 0.000 -1.387 -0.911
H6 0.000 2.266 -0.273
H7 0.000 -2.266 -0.273
H8 0.899 1.366 -1.519
H9 -0.899 1.366 -1.519
H10 -0.899 -1.366 -1.519
H11 0.899 -1.366 -1.519

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.44301.44301.77211.77212.31352.31352.36632.36632.36632.3663
O21.44302.50872.60682.60682.84562.84563.51802.80502.80503.5180
O31.44302.50872.60682.60682.84562.84562.80503.51803.51802.8050
C41.77212.60682.60682.77441.08633.70891.08511.08512.95912.9591
C51.77212.60682.60682.77443.70891.08632.95912.95911.08511.0851
H62.31352.84562.84561.08633.70894.53281.78081.78083.94373.9437
H72.31352.84562.84563.70891.08634.53283.94373.94371.78081.7808
H82.36633.51802.80501.08512.95911.78083.94371.79713.26982.7316
H92.36632.80503.51801.08512.95911.78083.94371.79712.73163.2698
H102.36632.80503.51802.95911.08513.94371.78083.26982.73161.7971
H112.36633.51802.80502.95911.08513.94371.78082.73163.26981.7971

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 105.551 S1 C4 H8 109.466
S1 C4 H9 109.466 S1 C5 H7 105.551
S1 C5 H10 109.466 S1 C5 H11 109.466
O2 S1 O3 120.748 O2 S1 C4 107.915
O2 S1 C5 107.915 O3 S1 C4 107.915
O3 S1 C5 107.915 C4 S1 C5 103.037
H6 C4 H8 110.183 H6 C4 H9 110.183
H7 C5 H10 110.183 H7 C5 H11 110.183
H8 C4 H9 111.798 H10 C5 H11 111.798
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability