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All results from a given calculation for CH3SOCH3 (Dimethyl sulfoxide)

using model chemistry: B2PLYP=FULLultrafine/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-31G
 hartrees
Energy at 0K-552.663526
Energy at 298.15K 
HF Energy-552.528871
Nuclear repulsion energy173.108222
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 B2PLYP=FULLultrafine/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3230 3230 1.92 98.43 0.70 0.83
2 A' 3219 3219 8.65 100.46 0.75 0.85
3 A' 3098 3098 9.58 202.66 0.00 0.01
4 A' 1532 1532 28.20 3.70 0.69 0.82
5 A' 1513 1513 6.31 27.03 0.73 0.84
6 A' 1397 1397 2.92 0.41 0.24 0.39
7 A' 1056 1056 21.99 10.44 0.66 0.79
8 A' 1021 1021 12.80 7.56 0.74 0.85
9 A' 798 798 37.57 5.37 0.73 0.84
10 A' 583 583 9.04 50.53 0.10 0.17
11 A' 296 296 5.33 2.92 0.39 0.56
12 A' 241 241 2.39 3.50 0.73 0.84
13 A' 177 177 0.93 0.08 0.36 0.53
14 A" 3229 3229 1.20 38.19 0.75 0.86
15 A" 3217 3217 0.00 7.75 0.75 0.86
16 A" 3098 3098 5.34 0.72 0.75 0.86
17 A" 1518 1518 2.10 34.70 0.75 0.86
18 A" 1501 1501 12.23 4.44 0.75 0.86
19 A" 1373 1373 0.01 0.28 0.75 0.86
20 A" 975 975 0.28 10.08 0.75 0.86
21 A" 943 943 0.91 1.39 0.75 0.86
22 A" 622 622 10.66 30.17 0.75 0.86
23 A" 224 224 7.11 7.34 0.75 0.86
24 A" 136 136 0.06 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17498.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17498.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULLultrafine/6-31G
ABC
0.20661 0.20058 0.12411

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.294 0.443 0.000
O2 -1.247 1.123 0.000
C3 0.294 -0.823 1.420
C4 0.294 -0.823 -1.420
H5 1.204 -1.422 1.357
H6 1.204 -1.422 -1.357
H7 0.266 -0.247 2.344
H8 0.266 -0.247 -2.344
H9 -0.605 -1.432 1.324
H10 -0.605 -1.432 -1.324

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.68471.90211.90212.47972.47972.44352.44352.46572.4657
O21.68472.85972.85973.78513.78513.10823.10822.94872.9487
C31.90212.85972.83931.09082.98291.08903.80721.09062.9513
C41.90212.85972.83932.98291.09083.80721.08902.95131.0906
H52.47973.78511.09082.98292.71481.79783.99471.80913.2347
H62.47973.78512.98291.09082.71483.99471.79783.23471.8091
H72.44353.10821.08903.80721.79783.99474.68741.78953.9520
H82.44353.10823.80721.08903.99471.79784.68743.95201.7895
H92.46572.94871.09062.95131.80913.23471.78953.95202.6487
H102.46572.94872.95131.09063.23471.80913.95201.78952.6487

picture of Dimethyl sulfoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C3 H5 108.856 S1 C3 H7 106.352
S1 C3 H9 107.857 S1 C4 H6 108.856
S1 C4 H8 106.352 S1 C4 H10 107.857
O2 S1 C3 105.579 O2 S1 C4 105.579
C3 S1 C4 96.549 H5 C3 H7 111.123
H5 C3 H9 112.050 H6 C4 H8 111.123
H6 C4 H10 112.050 H7 C3 H9 110.373
H8 C4 H10 110.373
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability