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

using model chemistry: wB97X-D/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-553.238963
Energy at 298.15K-553.245961
HF Energy-553.238963
Nuclear repulsion energy185.052220
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/Def2TZVPP
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' 3173 3031 2.83 95.64 0.71 0.83
2 A' 3165 3023 9.15 93.83 0.74 0.85
3 A' 3059 2922 6.31 289.91 0.00 0.00
4 A' 1483 1417 19.58 1.44 0.74 0.85
5 A' 1460 1395 4.66 11.91 0.72 0.84
6 A' 1351 1290 13.93 2.40 0.07 0.14
7 A' 1167 1115 150.64 9.31 0.50 0.67
8 A' 1035 988 17.68 1.44 0.47 0.64
9 A' 969 926 5.33 2.45 0.72 0.84
10 A' 674 643 7.49 24.87 0.11 0.19
11 A' 386 369 7.30 1.44 0.43 0.60
12 A' 297 283 0.43 2.13 0.72 0.84
13 A' 237 227 0.49 0.12 0.68 0.81
14 A" 3172 3029 1.27 38.05 0.75 0.86
15 A" 3162 3020 0.07 8.95 0.75 0.86
16 A" 3058 2921 3.48 0.28 0.75 0.86
17 A" 1463 1398 0.06 12.37 0.75 0.86
18 A" 1447 1382 10.00 1.16 0.75 0.86
19 A" 1330 1271 2.82 0.19 0.75 0.86
20 A" 937 895 9.42 1.98 0.75 0.86
21 A" 898 858 2.63 0.01 0.75 0.86
22 A" 699 667 16.77 12.07 0.75 0.86
23 A" 332 318 9.66 3.19 0.75 0.86
24 A" 185 177 0.00 0.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17568.9 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 16781.8 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/Def2TZVPP
ABC
0.23562 0.23128 0.14113

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.254 0.424 0.000
O2 -1.078 1.063 0.000
C3 0.254 -0.776 1.344
C4 0.254 -0.776 -1.344
H5 1.173 -1.361 1.320
H6 1.173 -1.361 -1.320
H7 0.200 -0.211 2.272
H8 0.200 -0.211 -2.272
H9 -0.621 -1.417 1.249
H10 -0.621 -1.417 -1.249

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.47791.80191.80192.40272.40272.35922.35922.39132.3913
O21.47792.63932.63933.56213.56212.90152.90152.81472.8147
C31.80192.63932.68751.08952.87771.08783.65961.08942.8109
C41.80192.63932.68752.87771.08953.65961.08782.81091.0894
H52.40273.56211.08952.87772.63961.78183.89441.79713.1344
H62.40273.56212.87771.08952.63963.89441.78183.13441.7971
H72.35922.90151.08783.65961.78183.89444.54301.78223.8113
H82.35922.90153.65961.08783.89441.78184.54303.81131.7822
H92.39132.81471.08942.81091.79713.13441.78223.81132.4984
H102.39132.81472.81091.08943.13441.79713.81131.78222.4984

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 109.943 S1 C3 H7 106.842
S1 C3 H9 109.103 S1 C4 H6 109.943
S1 C4 H8 106.842 S1 C4 H10 109.103
O2 S1 C3 106.746 O2 S1 C4 106.746
C3 S1 C4 96.446 H5 C3 H7 109.841
H5 C3 H9 111.135 H6 C4 H8 109.841
H6 C4 H10 111.135 H7 C3 H9 109.879
H8 C4 H10 109.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.474      
2 O -0.568      
3 C -0.285      
4 C -0.285      
5 H 0.099      
6 H 0.099      
7 H 0.125      
8 H 0.125      
9 H 0.108      
10 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.470 -3.166 0.000 4.016
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.097 2.155 0.000
y 2.155 -33.825 0.000
z 0.000 0.000 -28.291
Traceless
 xyz
x -4.039 2.155 0.000
y 2.155 -2.131 0.000
z 0.000 0.000 6.170
Polar
3z2-r212.340
x2-y2-1.272
xy2.155
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.497 -0.685 0.000
y -0.685 7.126 0.000
z 0.000 0.000 7.893


<r2> (average value of r2) Å2
<r2> 100.516
(<r2>)1/2 10.026