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

using model chemistry: B2PLYP=FULL/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-553.048949
Energy at 298.15K-553.055861
HF Energy-552.767305
Nuclear repulsion energy183.652715
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-pVTZ
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' 3169 3029 3.36 95.24 0.69 0.82
2 A' 3162 3022 10.44 95.20 0.74 0.85
3 A' 3063 2928 8.04 277.06 0.00 0.00
4 A' 1493 1427 16.83 1.59 0.75 0.86
5 A' 1470 1405 4.12 12.68 0.70 0.82
6 A' 1345 1285 9.60 2.33 0.08 0.15
7 A' 1106 1057 114.70 8.71 0.48 0.64
8 A' 1032 986 14.02 1.01 0.38 0.55
9 A' 962 920 7.91 2.74 0.69 0.82
10 A' 652 623 9.09 28.24 0.10 0.19
11 A' 369 353 6.65 1.98 0.40 0.57
12 A' 284 271 0.38 2.65 0.73 0.85
13 A' 230 219 0.60 0.08 0.42 0.59
14 A" 3168 3028 1.58 39.44 0.75 0.86
15 A" 3158 3018 0.03 9.13 0.75 0.86
16 A" 3062 2926 4.19 0.57 0.75 0.86
17 A" 1474 1409 0.01 14.18 0.75 0.86
18 A" 1456 1392 8.05 1.24 0.75 0.86
19 A" 1323 1265 1.31 0.11 0.75 0.86
20 A" 933 892 6.73 1.72 0.75 0.86
21 A" 898 858 2.00 0.00 0.75 0.86
22 A" 678 648 18.09 14.30 0.75 0.86
23 A" 316 302 8.93 3.81 0.75 0.86
24 A" 180 172 0.00 0.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17490.6 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 16717.5 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=FULL/cc-pVTZ
ABC
0.23112 0.22830 0.13940

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.260 0.431 0.000
O2 -1.101 1.062 0.000
C3 0.260 -0.783 1.351
C4 0.260 -0.783 -1.351
H5 1.176 -1.368 1.328
H6 1.176 -1.368 -1.328
H7 0.202 -0.218 2.276
H8 0.202 -0.218 -2.276
H9 -0.618 -1.415 1.245
H10 -0.618 -1.415 -1.245

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49981.81661.81662.41652.41652.36732.36732.39382.3938
O21.49982.66122.66123.58503.58502.91782.91782.81422.8142
C31.81662.66122.70181.08712.89071.08533.67081.08682.8124
C41.81662.66122.70182.89071.08713.67081.08532.81241.0868
H52.41653.58501.08712.89072.65531.78073.90591.79663.1369
H62.41653.58502.89071.08712.65533.90591.78073.13691.7966
H72.36732.91781.08533.67081.78073.90594.55141.77913.8079
H82.36732.91783.67081.08533.90591.78074.55143.80791.7791
H92.39382.81421.08682.81241.79663.13691.77913.80792.4904
H102.39382.81422.81241.08683.13691.79663.80791.77912.4904

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 110.106 S1 C3 H7 106.601
S1 C3 H9 108.439 S1 C4 H6 110.106
S1 C4 H8 106.601 S1 C4 H10 108.439
O2 S1 C3 106.333 O2 S1 C4 106.333
C3 S1 C4 96.087 H5 C3 H7 110.107
H5 C3 H9 111.466 H6 C4 H8 110.107
H6 C4 H10 111.466 H7 C3 H9 109.989
H8 C4 H10 109.989
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability