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

using model chemistry: QCISD(T)=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 QCISD(T)=FULL/cc-pVTZ
 hartrees
Energy at 0K-627.734381
Energy at 298.15K 
HF Energy-626.544766
Nuclear repulsion energy274.630595
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 QCISD(T)=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/cc-pVTZ
ABC
0.15221 0.14215 0.13900

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.191
O2 -1.260 0.000 0.910
O3 1.260 0.000 0.910
C4 0.000 1.394 -0.914
C5 0.000 -1.394 -0.914
H6 0.000 2.271 -0.275
H7 0.000 -2.271 -0.275
H8 0.899 1.368 -1.521
H9 -0.899 1.368 -1.521
H10 -0.899 -1.368 -1.521
H11 0.899 -1.368 -1.521

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.45061.45061.77861.77862.31862.31862.36832.36832.36832.3683
O21.45062.51972.61862.61862.85492.85493.52702.81232.81233.5270
O31.45062.51972.61862.61862.85492.85492.81233.52703.52702.8123
C41.77862.61862.61862.78741.08563.72031.08471.08472.96692.9669
C51.77862.61862.61862.78743.72031.08562.96692.96691.08471.0847
H62.31862.85492.85491.08563.72034.54251.78201.78203.95013.9501
H72.31862.85492.85493.72031.08564.54253.95013.95011.78201.7820
H82.36833.52702.81231.08472.96691.78203.95011.79803.27382.7359
H92.36832.81233.52701.08472.96691.78203.95011.79802.73593.2738
H102.36832.81233.52702.96691.08473.95011.78203.27382.73591.7980
H112.36833.52702.81232.96691.08473.95011.78202.73593.27381.7980

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 105.529 S1 C4 H8 109.193
S1 C4 H9 109.193 S1 C5 H7 105.529
S1 C5 H10 109.193 S1 C5 H11 109.193
O2 S1 O3 120.566 O2 S1 C4 107.938
O2 S1 C5 107.938 O3 S1 C4 107.938
O3 S1 C5 107.938 C4 S1 C5 103.180
H6 C4 H8 110.384 H6 C4 H9 110.384
H7 C5 H10 110.384 H7 C5 H11 110.384
H8 C4 H9 111.944 H10 C5 H11 111.944
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability