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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-552.877204
Energy at 298.15K 
HF Energy-552.664878
Nuclear repulsion energy182.540951
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' 3209 3209 3.77 101.80 0.70 0.82
2 A' 3199 3199 11.74 98.36 0.75 0.86
3 A' 3091 3091 6.68 203.53 0.00 0.00
4 A' 1515 1515 19.32 2.96 0.74 0.85
5 A' 1492 1492 2.85 24.88 0.72 0.84
6 A' 1384 1384 7.09 0.51 0.65 0.79
7 A' 1110 1110 107.39 7.08 0.39 0.57
8 A' 1050 1050 20.76 6.53 0.61 0.75
9 A' 981 981 12.96 8.71 0.72 0.83
10 A' 661 661 10.35 27.91 0.11 0.20
11 A' 366 366 7.99 1.47 0.27 0.43
12 A' 291 291 0.69 1.60 0.73 0.84
13 A' 235 235 0.54 0.07 0.52 0.68
14 A" 3208 3208 2.62 37.28 0.75 0.86
15 A" 3196 3196 0.05 7.33 0.75 0.86
16 A" 3089 3089 3.74 0.16 0.75 0.86
17 A" 1496 1496 0.61 30.35 0.75 0.86
18 A" 1478 1478 8.80 4.45 0.75 0.86
19 A" 1360 1360 1.08 1.11 0.75 0.86
20 A" 954 954 5.93 5.89 0.75 0.86
21 A" 915 915 1.96 0.82 0.75 0.86
22 A" 691 691 20.78 16.11 0.75 0.86
23 A" 300 300 7.64 3.52 0.75 0.86
24 A" 180 180 0.00 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17724.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17724.4 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
0.22853 0.22582 0.13691

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 0.258 0.427 0.000
O2 -1.094 1.103 0.000
C3 0.258 -0.795 1.352
C4 0.258 -0.795 -1.352
H5 1.172 -1.390 1.317
H6 1.172 -1.390 -1.317
H7 0.215 -0.239 2.287
H8 0.215 -0.239 -2.287
H9 -0.624 -1.430 1.265
H10 -0.624 -1.430 -1.265

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.51191.82291.82292.42282.42282.38232.38232.41422.4142
O21.51192.69482.69483.61703.61702.95742.95742.87062.8706
C31.82292.69482.70381.09042.88251.08853.68111.09012.8335
C41.82292.69482.70382.88251.09043.68111.08852.83351.0901
H52.42283.61701.09042.88252.63321.78303.90151.79663.1448
H62.42283.61702.88251.09042.63323.90151.78303.14481.7966
H72.38232.95741.08853.68111.78303.90154.57331.77943.8388
H82.38232.95743.68111.08853.90151.78304.57333.83881.7794
H92.41422.87061.09012.83351.79663.14481.77943.83882.5300
H102.41422.87062.83351.09013.14481.79663.83881.77942.5300

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 109.976 S1 C3 H7 107.110
S1 C3 H9 109.357 S1 C4 H6 109.976
S1 C4 H8 107.110 S1 C4 H10 109.357
O2 S1 C3 107.453 O2 S1 C4 107.453
C3 S1 C4 95.744 H5 C3 H7 109.830
H5 C3 H9 110.965 H6 C4 H8 109.830
H6 C4 H10 110.965 H7 C3 H9 109.521
H8 C4 H10 109.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability