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

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-553.216369
Energy at 298.15K-553.223178
HF Energy-553.216369
Nuclear repulsion energy182.943243
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 B97D3/6-311+G(3df,2p)
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' 3096 3056 5.78 94.00 0.71 0.83
2 A' 3086 3046 15.60 95.29 0.75 0.86
3 A' 2984 2946 10.05 320.07 0.00 0.00
4 A' 1450 1431 15.61 0.92 0.72 0.84
5 A' 1427 1409 3.72 8.91 0.70 0.82
6 A' 1301 1284 8.55 3.09 0.05 0.09
7 A' 1084 1070 134.83 15.62 0.40 0.57
8 A' 1000 987 13.14 0.41 0.57 0.72
9 A' 932 920 7.52 1.07 0.73 0.84
10 A' 605 598 10.20 26.75 0.15 0.26
11 A' 365 361 5.09 2.44 0.20 0.33
12 A' 283 279 0.26 3.66 0.72 0.84
13 A' 230 227 0.25 0.11 0.61 0.75
14 A" 3096 3055 2.95 40.27 0.75 0.86
15 A" 3081 3041 0.19 11.37 0.75 0.86
16 A" 2982 2944 6.66 2.37 0.75 0.86
17 A" 1430 1411 0.00 9.09 0.75 0.86
18 A" 1414 1395 8.00 0.77 0.75 0.86
19 A" 1279 1262 0.77 0.50 0.75 0.86
20 A" 904 892 7.35 0.43 0.75 0.86
21 A" 870 859 1.96 0.17 0.75 0.86
22 A" 632 623 18.41 14.89 0.75 0.86
23 A" 312 307 6.25 4.45 0.75 0.86
24 A" 181 179 0.00 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17011.2 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 16790.1 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 B97D3/6-311+G(3df,2p)
ABC
0.22878 0.22688 0.13763

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.256 0.432 0.000
O2 -1.089 1.083 0.000
C3 0.256 -0.792 1.358
C4 0.256 -0.792 -1.358
H5 1.180 -1.377 1.321
H6 1.180 -1.377 -1.321
H7 0.209 -0.224 2.289
H8 0.209 -0.224 -2.289
H9 -0.624 -1.433 1.259
H10 -0.624 -1.433 -1.259

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49491.82821.82822.42282.42282.38172.38172.41572.4157
O21.49492.67822.67823.59823.59822.93832.93832.85172.8517
C31.82822.67822.71641.09362.89401.09143.69151.09302.8348
C41.82822.67822.71642.89401.09363.69151.09142.83481.0930
H52.42283.59821.09362.89402.64301.79113.91251.80563.1491
H62.42283.59822.89401.09362.64303.91251.79113.14911.8056
H72.38172.93831.09143.69151.79113.91254.57811.79243.8396
H82.38172.93833.69151.09143.91251.79114.57813.83961.7924
H92.41572.85171.09302.83481.80563.14911.79243.83962.5185
H102.41572.85172.83481.09303.14911.80563.83961.79242.5185

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 109.451 S1 C3 H7 106.583
S1 C3 H9 108.961 S1 C4 H6 109.451
S1 C4 H8 106.583 S1 C4 H10 108.961
O2 S1 C3 106.971 O2 S1 C4 106.971
C3 S1 C4 95.958 H5 C3 H7 110.111
H5 C3 H9 111.330 H6 C4 H8 110.111
H6 C4 H10 111.330 H7 C3 H9 110.278
H8 C4 H10 110.278
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.052      
2 O -0.407      
3 C -0.305      
4 C -0.305      
5 H 0.160      
6 H 0.160      
7 H 0.153      
8 H 0.153      
9 H 0.169      
10 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.327 -3.061 0.000 3.845
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.466 2.025 0.000
y 2.025 -34.253 0.000
z 0.000 0.000 -28.860
Traceless
 xyz
x -3.909 2.025 0.000
y 2.025 -2.090 0.000
z 0.000 0.000 5.999
Polar
3z2-r211.998
x2-y2-1.213
xy2.025
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.431 -0.748 0.000
y -0.748 8.257 0.000
z 0.000 0.000 8.957


<r2> (average value of r2) Å2
<r2> 102.679
(<r2>)1/2 10.133