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

using model chemistry: B97D3/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G
 hartrees
Energy at 0K-552.996185
Energy at 298.15K-553.002401
HF Energy-552.996185
Nuclear repulsion energy171.523348
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 B97D3/6-31G
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' 3171 3171 5.00 101.72 0.70 0.83
2 A' 3159 3159 17.04 106.88 0.75 0.86
3 A' 3028 3028 10.95 223.81 0.00 0.01
4 A' 1489 1489 24.37 3.56 0.71 0.83
5 A' 1468 1468 5.91 26.50 0.72 0.84
6 A' 1326 1326 2.52 0.22 0.42 0.59
7 A' 1002 1002 20.29 10.74 0.71 0.83
8 A' 973 973 15.36 6.89 0.68 0.81
9 A' 814 814 36.96 9.57 0.57 0.72
10 A' 516 516 12.41 40.82 0.10 0.18
11 A' 292 292 4.62 3.49 0.36 0.53
12 A' 240 240 1.63 3.47 0.75 0.86
13 A' 175 175 0.72 0.09 0.36 0.53
14 A" 3170 3170 4.38 34.93 0.75 0.86
15 A" 3156 3156 0.19 8.66 0.75 0.86
16 A" 3026 3026 7.10 0.81 0.75 0.86
17 A" 1473 1473 1.79 32.97 0.75 0.86
18 A" 1456 1456 10.79 4.76 0.75 0.86
19 A" 1300 1300 0.00 0.20 0.75 0.86
20 A" 923 923 0.32 9.79 0.75 0.86
21 A" 894 894 1.16 1.45 0.75 0.86
22 A" 538 538 14.11 26.04 0.75 0.86
23 A" 225 225 4.77 7.47 0.75 0.86
24 A" 125 125 0.06 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16969.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16969.3 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 B97D3/6-31G
ABC
0.20356 0.19505 0.12149

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.292 0.462 0.000
O2 -1.238 1.146 0.000
C3 0.292 -0.850 1.431
C4 0.292 -0.850 -1.431
H5 1.211 -1.442 1.353
H6 1.211 -1.442 -1.353
H7 0.259 -0.279 2.363
H8 0.259 -0.279 -2.363
H9 -0.608 -1.462 1.314
H10 -0.608 -1.462 -1.314

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.67601.94171.94172.51032.51032.47622.47622.49782.4978
O21.67602.89392.89393.81143.81143.13903.13902.98742.9874
C31.94172.89392.86201.09562.99111.09333.83651.09462.9531
C41.94172.89392.86202.99111.09563.83651.09332.95311.0946
H52.51033.81141.09562.99112.70671.81044.00831.81963.2289
H62.51033.81142.99111.09562.70674.00831.81043.22891.8196
H72.47623.13901.09333.83651.81044.00834.72511.80283.9585
H82.47623.13903.83651.09334.00831.81044.72513.95851.8028
H92.49782.98741.09462.95311.81963.22891.80283.95852.6285
H102.49782.98742.95311.09463.22891.81963.95851.80282.6285

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 108.233 S1 C3 H7 105.942
S1 C3 H9 107.394 S1 C4 H6 108.233
S1 C4 H8 105.942 S1 C4 H10 107.394
O2 S1 C3 106.014 O2 S1 C4 106.014
C3 S1 C4 94.949 H5 C3 H7 111.602
H5 C3 H9 112.362 H6 C4 H8 111.602
H6 C4 H10 112.362 H7 C3 H9 110.969
H8 C4 H10 110.969
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.732      
2 O -0.627      
3 C -0.630      
4 C -0.630      
5 H 0.174      
6 H 0.174      
7 H 0.203      
8 H 0.203      
9 H 0.201      
10 H 0.201      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.995 -3.479 0.000 4.591
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.755 2.904 0.000
y 2.904 -34.603 0.000
z 0.000 0.000 -28.532
Traceless
 xyz
x -4.187 2.904 0.000
y 2.904 -2.459 0.000
z 0.000 0.000 6.647
Polar
3z2-r213.293
x2-y2-1.152
xy2.904
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.178 -1.426 0.000
y -1.426 6.879 0.000
z 0.000 0.000 7.546


<r2> (average value of r2) Å2
<r2> 113.089
(<r2>)1/2 10.634