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

using model chemistry: QCISD(T)=FULL/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-627.896850
Energy at 298.15K 
HF Energy-626.568958
Nuclear repulsion energy275.707123
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/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/Def2TZVPP
ABC
0.15378 0.14326 0.13966

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.191
O2 -1.251 0.000 0.906
O3 1.251 0.000 0.906
C4 0.000 1.391 -0.911
C5 0.000 -1.391 -0.911
H6 0.000 2.270 -0.270
H7 0.000 -2.270 -0.270
H8 0.900 1.369 -1.519
H9 -0.900 1.369 -1.519
H10 -0.900 -1.369 -1.519
H11 0.900 -1.369 -1.519

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.44091.44091.77411.77412.31622.31622.36802.36802.36802.3680
O21.44092.50112.60762.60762.84622.84623.51872.80742.80743.5187
O31.44092.50112.60762.60762.84622.84622.80743.51873.51872.8074
C41.77412.60762.60762.78191.08753.71641.08641.08642.96612.9661
C51.77412.60762.60762.78193.71641.08752.96612.96611.08641.0864
H62.31622.84622.84621.08753.71644.53991.78341.78343.95123.9512
H72.31622.84622.84623.71641.08754.53993.95123.95121.78341.7834
H82.36803.51872.80741.08642.96611.78343.95121.79913.27652.7384
H92.36802.80743.51871.08642.96611.78343.95121.79912.73843.2765
H102.36802.80743.51872.96611.08643.95121.78343.27652.73841.7991
H112.36803.51872.80742.96611.08643.95121.78342.73843.27651.7991

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 105.559 S1 C4 H8 109.396
S1 C4 H9 109.396 S1 C5 H7 105.559
S1 C5 H10 109.396 S1 C5 H11 109.396
O2 S1 O3 120.440 O2 S1 C4 107.956
O2 S1 C5 107.956 O3 S1 C4 107.956
O3 S1 C5 107.956 C4 S1 C5 103.263
H6 C4 H8 110.251 H6 C4 H9 110.251
H7 C5 H10 110.251 H7 C5 H11 110.251
H8 C4 H9 111.793 H10 C5 H11 111.793
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability