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

using model chemistry: CCSD=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 CCSD=FULL/cc-pV(T+d)Z
 hartrees
Energy at 0K-627.772776
Energy at 298.15K 
HF Energy-626.567865
Nuclear repulsion energy277.475224
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=FULL/cc-pV(T+d)Z
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/cc-pV(T+d)Z
ABC
0.15593 0.14510 0.14130

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.190
O2 -1.241 0.000 0.900
O3 1.241 0.000 0.900
C4 0.000 1.383 -0.904
C5 0.000 -1.383 -0.904
H6 0.000 2.262 -0.270
H7 0.000 -2.262 -0.270
H8 0.896 1.362 -1.512
H9 -0.896 1.362 -1.512
H10 -0.896 -1.362 -1.512
H11 0.896 -1.362 -1.512

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.42961.42961.76361.76362.30802.30802.35732.35732.35732.3573
O21.42962.48182.59002.59002.83262.83263.49882.79172.79173.4988
O31.42962.48182.59002.59002.83262.83262.79173.49883.49882.7917
C41.76362.59002.59002.76561.08413.69941.08291.08292.95112.9511
C51.76362.59002.59002.76563.69941.08412.95112.95111.08291.0829
H62.30802.83262.83261.08413.69944.52341.77631.77633.93463.9346
H72.30802.83262.83263.69941.08414.52343.93463.93461.77631.7763
H82.35733.49882.79171.08292.95111.77633.93461.79233.26162.7250
H92.35732.79173.49881.08292.95111.77633.93461.79232.72503.2616
H102.35732.79173.49882.95111.08293.93461.77633.26162.72501.7923
H112.35733.49882.79172.95111.08293.93461.77632.72503.26161.7923

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 105.802 S1 C4 H8 109.484
S1 C4 H9 109.484 S1 C5 H7 105.802
S1 C5 H10 109.484 S1 C5 H11 109.484
O2 S1 O3 120.449 O2 S1 C4 107.952
O2 S1 C5 107.952 O3 S1 C4 107.952
O3 S1 C5 107.952 C4 S1 C5 103.272
H6 C4 H8 110.102 H6 C4 H9 110.102
H7 C5 H10 110.102 H7 C5 H11 110.102
H8 C4 H9 111.693 H10 C5 H11 111.693
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability