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

using model chemistry: CCD/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 CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-627.606017
Energy at 298.15K 
HF Energy-626.550320
Nuclear repulsion energy275.009700
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 CCD/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/aug-cc-pVTZ
ABC
0.15331 0.14238 0.13884

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.187
O2 -1.253 0.000 0.910
O3 1.253 0.000 0.910
C4 0.000 1.398 -0.911
C5 0.000 -1.398 -0.911
H6 0.000 2.275 -0.268
H7 0.000 -2.275 -0.268
H8 0.901 1.374 -1.518
H9 -0.901 1.374 -1.518
H10 -0.901 -1.374 -1.518
H11 0.901 -1.374 -1.518

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.44621.44621.77731.77732.32012.32012.36792.36792.36792.3679
O21.44622.50532.61492.61492.85152.85153.52442.81182.81183.5244
O31.44622.50532.61492.61492.85152.85152.81183.52443.52442.8118
C41.77732.61492.61492.79541.08823.72891.08701.08702.97692.9769
C51.77732.61492.61492.79543.72891.08822.97692.97691.08701.0870
H62.32012.85152.85151.08823.72894.55041.78591.78593.96133.9613
H72.32012.85152.85153.72891.08824.55043.96133.96131.78591.7859
H82.36793.52442.81181.08702.97691.78593.96131.80233.28592.7475
H92.36792.81183.52441.08702.97691.78593.96131.80232.74753.2859
H102.36792.81183.52442.97691.08703.96131.78593.28592.74751.8023
H112.36793.52442.81182.97691.08703.96131.78592.74753.28591.8023

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 105.595 S1 C4 H8 109.134
S1 C4 H9 109.134 S1 C5 H7 105.595
S1 C5 H10 109.134 S1 C5 H11 109.134
O2 S1 O3 120.027 O2 S1 C4 107.982
O2 S1 C5 107.982 O3 S1 C4 107.982
O3 S1 C5 107.982 C4 S1 C5 103.704
H6 C4 H8 110.380 H6 C4 H9 110.380
H7 C5 H10 110.380 H7 C5 H11 110.380
H8 C4 H9 112.001 H10 C5 H11 112.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability