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

using model chemistry: CCSD(T)=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD(T)=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-627.901597
Energy at 298.15K 
HF Energy-626.554956
Nuclear repulsion energy276.109119
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 CCSD(T)=FULL/6-311+G(3df,2p)
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/6-311+G(3df,2p)
ABC
0.15437 0.14364 0.14017

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.189
O2 -1.249 0.000 0.904
O3 1.249 0.000 0.904
C4 0.000 1.389 -0.908
C5 0.000 -1.389 -0.908
H6 0.000 2.270 -0.269
H7 0.000 -2.270 -0.269
H8 0.900 1.367 -1.518
H9 -0.900 1.367 -1.518
H10 -0.900 -1.367 -1.518
H11 0.900 -1.367 -1.518

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.43891.43891.76971.76972.31602.31602.36542.36542.36542.3654
O21.43892.49752.60202.60202.84412.84413.51492.80322.80323.5149
O31.43892.49752.60202.60202.84412.84412.80323.51493.51492.8032
C41.76972.60202.60202.77741.08873.71431.08781.08782.96302.9630
C51.76972.60202.60202.77743.71431.08872.96302.96301.08781.0878
H62.31602.84412.84411.08873.71434.54041.78491.78493.95013.9501
H72.31602.84412.84413.71431.08874.54043.95013.95011.78491.7849
H82.36543.51492.80321.08782.96301.78493.95011.80053.27432.7349
H92.36542.80323.51491.08782.96301.78493.95011.80052.73493.2743
H102.36542.80323.51492.96301.08783.95011.78493.27432.73491.8005
H112.36543.51492.80322.96301.08783.95011.78492.73493.27431.8005

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 105.760 S1 C4 H8 109.416
S1 C4 H9 109.416 S1 C5 H7 105.760
S1 C5 H10 109.416 S1 C5 H11 109.416
O2 S1 O3 120.422 O2 S1 C4 107.936
O2 S1 C5 107.936 O3 S1 C4 107.936
O3 S1 C5 107.936 C4 S1 C5 103.387
H6 C4 H8 110.186 H6 C4 H9 110.186
H7 C5 H10 110.186 H7 C5 H11 110.186
H8 C4 H9 111.699 H10 C5 H11 111.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability