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

using model chemistry: PBE1PBE/aug-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 PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-552.965493
Energy at 298.15K-552.972418
HF Energy-552.965493
Nuclear repulsion energy184.134958
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 PBE1PBE/aug-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' 3168 3046 1.95 89.54 0.71 0.83
2 A' 3159 3038 6.68 90.20 0.75 0.85
3 A' 3054 2936 6.09 326.43 0.00 0.00
4 A' 1467 1411 18.56 0.89 0.72 0.84
5 A' 1445 1389 4.97 8.07 0.69 0.82
6 A' 1326 1275 12.22 2.59 0.06 0.11
7 A' 1116 1073 143.64 12.79 0.41 0.58
8 A' 1024 984 15.79 0.45 0.75 0.86
9 A' 956 919 6.10 0.85 0.71 0.83
10 A' 668 642 7.37 26.83 0.12 0.22
11 A' 367 353 6.59 1.78 0.20 0.34
12 A' 282 271 0.42 3.04 0.71 0.83
13 A' 230 221 0.28 0.08 0.62 0.77
14 A" 3168 3046 0.52 36.48 0.75 0.86
15 A" 3156 3034 0.06 10.55 0.75 0.86
16 A" 3053 2935 2.60 1.43 0.75 0.86
17 A" 1448 1392 0.02 8.41 0.75 0.86
18 A" 1431 1376 9.82 0.73 0.75 0.86
19 A" 1305 1255 2.61 0.45 0.75 0.86
20 A" 928 892 8.91 0.56 0.75 0.86
21 A" 887 853 2.67 0.15 0.75 0.86
22 A" 695 668 14.45 13.26 0.75 0.86
23 A" 319 306 8.51 3.56 0.75 0.86
24 A" 186 178 0.00 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17418.1 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 16747.5 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 PBE1PBE/aug-cc-pVTZ
ABC
0.23308 0.22945 0.14003

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.258 0.424 0.000
O2 -1.094 1.065 0.000
C3 0.258 -0.778 1.349
C4 0.258 -0.778 -1.349
H5 1.179 -1.361 1.322
H6 1.179 -1.361 -1.322
H7 0.205 -0.208 2.275
H8 0.205 -0.208 -2.275
H9 -0.620 -1.416 1.251
H10 -0.620 -1.416 -1.251

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49631.80651.80652.40492.40492.36162.36162.39262.3926
O21.49632.65362.65363.57773.57772.91252.91252.81882.8188
C31.80652.65362.69741.09052.88481.08873.66851.09032.8175
C41.80652.65362.69742.88481.09053.66851.08872.81751.0903
H52.40493.57771.09052.88482.64441.78493.90091.80143.1403
H62.40493.57772.88481.09052.64443.90091.78493.14031.8014
H72.36162.91251.08873.66851.78493.90094.54971.78603.8176
H82.36162.91253.66851.08873.90091.78494.54973.81761.7860
H92.39262.81881.09032.81751.80143.14031.78603.81762.5022
H102.39262.81882.81751.09033.14031.80143.81761.78602.5022

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 109.742 S1 C3 H7 106.673
S1 C3 H9 108.840 S1 C4 H6 109.742
S1 C4 H8 106.673 S1 C4 H10 108.840
O2 S1 C3 106.542 O2 S1 C4 106.542
C3 S1 C4 96.589 H5 C3 H7 109.986
H5 C3 H9 111.383 H6 C4 H8 109.986
H6 C4 H10 111.383 H7 C3 H9 110.096
H8 C4 H10 110.096
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.790      
2 O -0.864      
3 C -0.646      
4 C -0.646      
5 H 0.258      
6 H 0.258      
7 H 0.210      
8 H 0.210      
9 H 0.215      
10 H 0.215      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.537 -3.233 0.000 4.110
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.569 2.164 0.000
y 2.164 -34.136 0.000
z 0.000 0.000 -28.491
Traceless
 xyz
x -4.256 2.164 0.000
y 2.164 -2.106 0.000
z 0.000 0.000 6.362
Polar
3z2-r212.723
x2-y2-1.433
xy2.164
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.242 -0.668 0.000
y -0.668 7.919 0.000
z 0.000 0.000 8.631


<r2> (average value of r2) Å2
<r2> 101.334
(<r2>)1/2 10.066