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

using model chemistry: MP4=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 MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-627.742267
Energy at 298.15K 
HF Energy-626.543933
Nuclear repulsion energy274.059355
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-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/cc-pVTZ
ABC
0.15127 0.14167 0.13871

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.192
O2 -1.265 0.000 0.912
O3 1.265 0.000 0.912
C4 0.000 1.393 -0.917
C5 0.000 -1.393 -0.917
H6 0.000 2.273 -0.280
H7 0.000 -2.273 -0.280
H8 0.899 1.367 -1.524
H9 -0.899 1.367 -1.524
H10 -0.899 -1.367 -1.524
H11 0.899 -1.367 -1.524

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.45571.45571.78031.78032.32142.32142.37042.37042.37042.3704
O21.45572.53012.62392.62392.86142.86143.53312.81682.81683.5331
O31.45572.53012.62392.62392.86142.86142.81683.53313.53312.8168
C41.78032.62392.62392.78671.08593.72131.08511.08512.96572.9657
C51.78032.62392.62392.78673.72131.08592.96572.96571.08511.0851
H62.32142.86142.86141.08593.72134.54611.78221.78223.95023.9502
H72.32142.86142.86143.72131.08594.54613.95023.95021.78221.7822
H82.37043.53312.81681.08512.96571.78223.95021.79783.27182.7336
H92.37042.81683.53311.08512.96571.78223.95021.79782.73363.2718
H102.37042.81683.53312.96571.08513.95021.78223.27182.73361.7978
H112.37043.53312.81682.96571.08513.95021.78222.73363.27181.7978

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 105.608 S1 C4 H8 109.219
S1 C4 H9 109.219 S1 C5 H7 105.608
S1 C5 H10 109.219 S1 C5 H11 109.219
O2 S1 O3 120.691 O2 S1 C4 107.938
O2 S1 C5 107.938 O3 S1 C4 107.938
O3 S1 C5 107.938 C4 S1 C5 103.004
H6 C4 H8 110.357 H6 C4 H9 110.357
H7 C5 H10 110.357 H7 C5 H11 110.357
H8 C4 H9 111.877 H10 C5 H11 111.877
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability