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

using model chemistry: wB97X-D/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/STO-3G
 hartrees
Energy at 0K-546.690026
Energy at 298.15K-546.696319
HF Energy-546.690026
Nuclear repulsion energy174.534852
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 wB97X-D/STO-3G
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' 3542 3542 0.03 57.27 0.73 0.85
2 A' 3537 3537 0.27 43.09 0.73 0.84
3 A' 3336 3336 3.01 74.44 0.00 0.01
4 A' 1679 1679 8.96 1.15 0.64 0.78
5 A' 1667 1667 2.02 24.26 0.73 0.84
6 A' 1488 1488 0.34 0.71 0.35 0.52
7 A' 1047 1047 17.79 8.51 0.64 0.78
8 A' 1027 1027 22.39 3.51 0.59 0.74
9 A' 913 913 22.74 6.88 0.45 0.62
10 A' 681 681 31.34 31.99 0.12 0.22
11 A' 344 344 6.12 1.78 0.40 0.57
12 A' 292 292 0.32 1.93 0.71 0.83
13 A' 163 163 0.26 0.17 0.72 0.83
14 A" 3540 3540 0.00 11.67 0.75 0.86
15 A" 3537 3537 0.00 6.48 0.75 0.86
16 A" 3335 3335 6.74 0.84 0.75 0.86
17 A" 1672 1672 0.79 29.07 0.75 0.86
18 A" 1661 1661 4.09 5.03 0.75 0.86
19 A" 1464 1464 3.31 0.60 0.75 0.86
20 A" 967 967 2.98 5.38 0.75 0.86
21 A" 945 945 1.79 0.60 0.75 0.86
22 A" 654 654 40.40 25.29 0.75 0.86
23 A" 282 282 1.73 5.15 0.75 0.86
24 A" 110 110 0.05 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18940.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18940.9 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 wB97X-D/STO-3G
ABC
0.21315 0.20037 0.12699

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.284 0.478 0.000
O2 -1.208 1.117 0.000
C3 0.284 -0.841 1.383
C4 0.284 -0.841 -1.383
H5 1.171 -1.477 1.278
H6 1.171 -1.477 -1.278
H7 0.312 -0.322 2.349
H8 0.312 -0.322 -2.349
H9 -0.628 -1.447 1.319
H10 -0.628 -1.447 -1.319

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.62371.91121.91122.49872.49872.48212.48212.50562.5056
O21.62372.82412.82413.74543.74543.14713.14712.94152.9415
C31.91122.82412.76681.09712.87661.09683.76881.09742.9157
C41.91122.82412.76682.87661.09713.76881.09682.91571.0974
H52.49873.74541.09712.87662.55581.79473.90261.80033.1594
H62.49873.74542.87661.09712.55583.90261.79473.15941.8003
H72.48213.14711.09683.76881.79473.90264.69891.79233.9504
H82.48213.14713.76881.09683.90261.79474.69893.95041.7923
H92.50562.94151.09742.91571.80033.15941.79233.95042.6374
H102.50562.94152.91571.09743.15941.80033.95041.79232.6374

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 109.314 S1 C3 H7 108.138
S1 C3 H9 109.797 S1 C4 H6 109.314
S1 C4 H8 108.138 S1 C4 H10 109.797
O2 S1 C3 105.763 O2 S1 C4 105.763
C3 S1 C4 92.741 H5 C3 H7 109.778
H5 C3 H9 110.243 H6 C4 H8 109.778
H6 C4 H10 110.243 H7 C3 H9 109.537
H8 C4 H10 109.537
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.521      
2 O -0.394      
3 C -0.311      
4 C -0.311      
5 H 0.079      
6 H 0.079      
7 H 0.083      
8 H 0.083      
9 H 0.085      
10 H 0.085      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.120 -1.806 0.000 2.785
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.699 2.181 0.000
y 2.181 -30.615 0.000
z 0.000 0.000 -27.693
Traceless
 xyz
x -2.545 2.181 0.000
y 2.181 -0.919 0.000
z 0.000 0.000 3.464
Polar
3z2-r26.928
x2-y2-1.083
xy2.181
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.094 -1.174 0.000
y -1.174 3.750 0.000
z 0.000 0.000 4.386


<r2> (average value of r2) Å2
<r2> 108.045
(<r2>)1/2 10.394