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

using model chemistry: wB97X-D/CEP-31G

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/CEP-31G
 hartrees
Energy at 0K-40.881574
Energy at 298.15K-40.888023
HF Energy-40.881574
Nuclear repulsion energy68.889946
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/CEP-31G
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' 3232 3232 14.25 80.61 0.73 0.85
2 A' 3223 3223 34.63 93.96 0.72 0.84
3 A' 3086 3086 30.66 214.10 0.01 0.02
4 A' 1491 1491 33.66 2.97 0.70 0.83
5 A' 1470 1470 8.55 21.15 0.74 0.85
6 A' 1395 1395 3.73 11.06 0.07 0.13
7 A' 1056 1056 25.73 15.64 0.66 0.80
8 A' 1024 1024 14.24 8.46 0.72 0.84
9 A' 736 736 20.47 8.66 0.60 0.75
10 A' 635 635 2.81 76.11 0.10 0.18
11 A' 293 293 5.24 4.81 0.58 0.74
12 A' 245 245 3.00 4.64 0.75 0.86
13 A' 178 178 0.52 0.20 0.60 0.75
14 A" 3229 3229 5.72 46.44 0.75 0.86
15 A" 3223 3223 0.58 3.88 0.75 0.86
16 A" 3086 3086 27.53 8.26 0.75 0.86
17 A" 1477 1477 1.63 25.14 0.75 0.86
18 A" 1459 1459 15.25 4.48 0.75 0.86
19 A" 1370 1370 0.25 2.02 0.75 0.86
20 A" 983 983 0.22 18.30 0.75 0.86
21 A" 941 941 2.17 0.86 0.75 0.86
22 A" 676 676 1.98 48.03 0.75 0.86
23 A" 255 255 10.98 7.41 0.75 0.86
24 A" 130 130 0.06 0.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17444.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17444.8 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/CEP-31G
ABC
0.20499 0.20173 0.12645

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.310 0.454 0.000
O2 -1.307 1.022 0.000
C3 0.310 -0.788 1.425
C4 0.310 -0.788 -1.425
H5 1.255 -1.348 1.437
H6 1.255 -1.348 -1.437
H7 0.194 -0.197 2.341
H8 0.194 -0.197 -2.341
H9 -0.558 -1.447 1.290
H10 -0.558 -1.447 -1.290

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.71341.89071.89072.49122.49122.43212.43212.45572.4557
O21.71342.81452.81453.77423.77423.03593.03592.88432.8843
C31.89072.81452.85081.09873.06601.09573.81381.09782.9258
C41.89072.81452.85083.06601.09873.81381.09572.92581.0978
H52.49123.77421.09873.06602.87411.80744.08911.82183.2764
H62.49123.77423.06601.09872.87414.08911.80743.27641.8218
H72.43213.03591.09573.81381.80744.08914.68111.79783.9128
H82.43213.03593.81381.09574.08911.80744.68113.91281.7978
H92.45572.88431.09782.92581.82183.27641.79783.91282.5801
H102.45572.88432.92581.09783.27641.82183.91281.79782.5801

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 110.045 S1 C3 H7 105.964
S1 C3 H9 107.529 S1 C4 H6 110.045
S1 C4 H8 105.964 S1 C4 H10 107.529
O2 S1 C3 102.577 O2 S1 C4 102.577
C3 S1 C4 97.857 H5 C3 H7 110.903
H5 C3 H9 112.077 H6 C4 H8 110.903
H6 C4 H10 112.077 H7 C3 H9 110.085
H8 C4 H10 110.085
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.515      
2 O -0.622      
3 C -0.537      
4 C -0.537      
5 H 0.168      
6 H 0.168      
7 H 0.222      
8 H 0.222      
9 H 0.200      
10 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.900 -4.024 0.000 5.604
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.324 3.219 0.000
y 3.219 -33.741 0.000
z 0.000 0.000 -26.992
Traceless
 xyz
x -5.958 3.219 0.000
y 3.219 -2.083 0.000
z 0.000 0.000 8.040
Polar
3z2-r216.081
x2-y2-2.584
xy3.219
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.134 -1.229 0.000
y -1.229 6.222 0.000
z 0.000 0.000 7.219


<r2> (average value of r2) Å2
<r2> 90.684
(<r2>)1/2 9.523