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

using model chemistry: QCISD(T)=FULL/cc-pV(T+d)Z

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-pV(T+d)Z
 hartrees
Energy at 0K-627.820917
Energy at 298.15K 
HF Energy-626.566780
Nuclear repulsion energy276.279765
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-pV(T+d)Z
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/cc-pV(T+d)Z
ABC
0.15429 0.14389 0.14036

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.192
O2 -1.249 0.000 0.903
O3 1.249 0.000 0.903
C4 0.000 1.387 -0.909
C5 0.000 -1.387 -0.909
H6 0.000 2.267 -0.274
H7 0.000 -2.267 -0.274
H8 0.898 1.363 -1.517
H9 -0.898 1.363 -1.517
H10 -0.898 -1.363 -1.517
H11 0.898 -1.363 -1.517

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.43751.43751.77061.77062.31442.31442.36372.36372.36372.3637
O21.43752.49802.60162.60162.84352.84353.51132.80052.80053.5113
O31.43752.49802.60162.60162.84352.84352.80053.51133.51132.8005
C41.77062.60162.60162.77341.08593.70871.08491.08492.95622.9562
C51.77062.60162.60162.77343.70871.08592.95622.95621.08491.0849
H62.31442.84352.84351.08593.70874.53431.78061.78063.94143.9414
H72.31442.84352.84353.70871.08594.53433.94143.94141.78061.7806
H82.36373.51132.80051.08492.95621.78063.94141.79593.26502.7267
H92.36372.80053.51131.08492.95621.78063.94141.79592.72673.2650
H102.36372.80053.51132.95621.08493.94141.78063.26502.72671.7959
H112.36373.51132.80052.95621.08493.94141.78062.72673.26501.7959

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 105.728 S1 C4 H8 109.382
S1 C4 H9 109.382 S1 C5 H7 105.728
S1 C5 H10 109.382 S1 C5 H11 109.382
O2 S1 O3 120.656 O2 S1 C4 107.928
O2 S1 C5 107.928 O3 S1 C4 107.928
O3 S1 C5 107.928 C4 S1 C5 103.104
H6 C4 H8 110.221 H6 C4 H9 110.221
H7 C5 H10 110.221 H7 C5 H11 110.221
H8 C4 H9 111.725 H10 C5 H11 111.725
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability