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

using model chemistry: CCSD(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 CCSD(T)=FULL/cc-pVTZ
 hartrees
Energy at 0K-627.732716
Energy at 298.15K 
HF Energy-626.544921
Nuclear repulsion energy274.732837
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/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/cc-pVTZ
ABC
0.15235 0.14225 0.13904

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(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 -1.259 0.000 0.909
O3 1.259 0.000 0.909
C4 0.000 1.394 -0.914
C5 0.000 -1.394 -0.914
H6 0.000 2.272 -0.276
H7 0.000 -2.272 -0.276
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
S11.44951.44951.77861.77862.31932.31932.36812.36812.36812.3681
O21.44952.51792.61772.61772.85502.85503.52582.81162.81163.5258
O31.44952.51792.61772.61772.85502.85502.81163.52583.52582.8116
C41.77862.61772.61772.78711.08553.72041.08461.08462.96632.9663
C51.77862.61772.61772.78713.72041.08552.96632.96631.08461.0846
H62.31932.85502.85501.08553.72044.54351.78171.78173.94983.9498
H72.31932.85502.85503.72041.08554.54353.94983.94981.78171.7817
H82.36813.52582.81161.08462.96631.78173.94981.79763.27292.7350
H92.36812.81163.52581.08462.96631.78173.94981.79762.73503.2729
H102.36812.81163.52582.96631.08463.94981.78173.27292.73501.7976
H112.36813.52582.81162.96631.08463.94981.78172.73503.27291.7976

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 105.585 S1 C4 H8 109.190
S1 C4 H9 109.190 S1 C5 H7 105.585
S1 C5 H10 109.190 S1 C5 H11 109.190
O2 S1 O3 120.577 O2 S1 C4 107.937
O2 S1 C5 107.937 O3 S1 C4 107.937
O3 S1 C5 107.937 C4 S1 C5 103.168
H6 C4 H8 110.373 H6 C4 H9 110.373
H7 C5 H10 110.373 H7 C5 H11 110.373
H8 C4 H9 111.920 H10 C5 H11 111.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability