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

using model chemistry: B2PLYP=FULL/cc-pVDZ

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=FULL/cc-pVDZ
 hartrees
Energy at 0K-552.884551
Energy at 298.15K-552.891319
HF Energy-552.672396
Nuclear repulsion energy181.449655
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=FULL/cc-pVDZ
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' 3188 3055 3.15 106.56 0.70 0.83
2 A' 3181 3049 9.93 108.24 0.75 0.85
3 A' 3063 2936 9.43 247.47 0.00 0.01
4 A' 1466 1405 15.75 2.27 0.75 0.86
5 A' 1442 1382 4.73 20.46 0.71 0.83
6 A' 1319 1264 6.67 0.67 0.22 0.36
7 A' 1065 1021 97.18 7.34 0.45 0.62
8 A' 1015 973 15.35 3.10 0.47 0.64
9 A' 942 903 8.32 5.22 0.73 0.85
10 A' 637 611 10.50 29.70 0.10 0.19
11 A' 353 338 6.70 1.97 0.40 0.57
12 A' 276 265 0.68 2.62 0.74 0.85
13 A' 220 211 1.13 0.06 0.23 0.38
14 A" 3187 3055 1.38 45.27 0.75 0.86
15 A" 3178 3046 0.01 9.50 0.75 0.86
16 A" 3061 2934 6.30 0.49 0.75 0.86
17 A" 1448 1388 0.06 26.20 0.75 0.86
18 A" 1428 1369 7.67 3.03 0.75 0.86
19 A" 1293 1240 0.24 0.08 0.75 0.86
20 A" 910 872 4.41 3.17 0.75 0.86
21 A" 881 844 2.13 0.20 0.75 0.86
22 A" 662 635 21.28 16.68 0.75 0.86
23 A" 295 283 8.45 4.29 0.75 0.86
24 A" 163 156 0.00 0.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17335.5 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 16616.1 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=FULL/cc-pVDZ
ABC
0.22487 0.22401 0.13668

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.267 0.438 0.000
O2 -1.126 1.068 0.000
C3 0.267 -0.791 1.360
C4 0.267 -0.791 -1.360
H5 1.187 -1.394 1.340
H6 1.187 -1.394 -1.340
H7 0.208 -0.219 2.295
H8 0.208 -0.219 -2.295
H9 -0.631 -1.417 1.252
H10 -0.631 -1.417 -1.252

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.52881.83341.83342.44902.44902.38832.38832.41072.4107
O21.52882.69222.69223.63403.63402.95052.95052.82602.8260
C31.83342.69222.72081.09982.91561.09793.70091.09942.8318
C41.83342.69222.72082.91561.09983.70091.09792.83181.0994
H52.44903.63401.09982.91562.67991.80313.94391.81933.1652
H62.44903.63402.91561.09982.67993.94391.80313.16521.8193
H72.38832.95051.09793.70091.80313.94394.59091.79673.8367
H82.38832.95053.70091.09793.94391.80314.59093.83671.7967
H92.41072.82601.09942.83181.81933.16521.79673.83672.5032
H102.41072.82602.83181.09943.16521.81933.83671.79672.5032

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 110.719 S1 C3 H7 106.409
S1 C3 H9 107.936 S1 C4 H6 110.719
S1 C4 H8 106.409 S1 C4 H10 107.936
O2 S1 C3 106.046 O2 S1 C4 106.046
C3 S1 C4 95.807 H5 C3 H7 110.266
H5 C3 H9 111.642 H6 C4 H8 110.266
H6 C4 H10 111.642 H7 C3 H9 109.708
H8 C4 H10 109.708
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability