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

using model chemistry: B2PLYP/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 B2PLYP/Def2TZVPP
 hartrees
Energy at 0K-553.034563
Energy at 298.15K-553.041500
HF Energy-552.777460
Nuclear repulsion energy184.303554
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 B2PLYP/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' 3169 3169 3.46 94.69 0.70 0.82
2 A' 3160 3160 10.37 94.24 0.74 0.85
3 A' 3059 3059 7.64 287.90 0.00 0.00
4 A' 1489 1489 17.48 1.68 0.75 0.85
5 A' 1467 1467 4.19 12.20 0.71 0.83
6 A' 1347 1347 10.03 2.51 0.08 0.14
7 A' 1119 1119 128.29 10.59 0.47 0.64
8 A' 1032 1032 15.07 1.31 0.45 0.62
9 A' 963 963 7.50 3.05 0.70 0.82
10 A' 657 657 8.21 26.85 0.10 0.19
11 A' 376 376 6.87 1.68 0.40 0.57
12 A' 287 287 0.37 2.41 0.73 0.84
13 A' 234 234 0.45 0.11 0.65 0.79
14 A" 3168 3168 1.55 39.27 0.75 0.86
15 A" 3156 3156 0.05 9.22 0.75 0.86
16 A" 3057 3057 4.08 0.49 0.75 0.86
17 A" 1470 1470 0.02 13.00 0.75 0.86
18 A" 1453 1453 8.56 1.20 0.75 0.86
19 A" 1326 1326 1.43 0.20 0.75 0.86
20 A" 932 932 7.85 2.18 0.75 0.86
21 A" 896 896 1.96 0.01 0.75 0.86
22 A" 683 683 17.70 13.37 0.75 0.86
23 A" 321 321 9.01 3.51 0.75 0.86
24 A" 186 186 0.00 0.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17503.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17503.7 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 B2PLYP/Def2TZVPP
ABC
0.23281 0.23017 0.14016

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.257 0.428 0.000
O2 -1.089 1.067 0.000
C3 0.257 -0.781 1.346
C4 0.257 -0.781 -1.346
H5 1.176 -1.363 1.323
H6 1.176 -1.363 -1.323
H7 0.198 -0.217 2.273
H8 0.198 -0.217 -2.273
H9 -0.618 -1.420 1.245
H10 -0.618 -1.420 -1.245

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.48991.80911.80912.40902.40902.36302.36302.39362.3936
O21.48992.65282.65283.57583.57582.91012.91012.82062.8206
C31.80912.65282.69231.08842.88271.08653.66311.08822.8083
C41.80912.65282.69232.88271.08843.66311.08652.80831.0882
H52.40903.57581.08842.88272.64661.78123.89901.79683.1332
H62.40903.57582.88271.08842.64663.89901.78123.13321.7968
H72.36302.91011.08653.66311.78123.89904.54541.78093.8062
H82.36302.91013.66311.08653.89901.78124.54543.80621.7809
H92.39362.82061.08822.80831.79683.13321.78093.80622.4895
H102.39362.82062.80831.08823.13321.79683.80621.78092.4895

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 109.983 S1 C3 H7 106.705
S1 C3 H9 108.848 S1 C4 H6 109.983
S1 C4 H8 106.705 S1 C4 H10 108.848
O2 S1 C3 106.651 O2 S1 C4 106.651
C3 S1 C4 96.161 H5 C3 H7 109.963
H5 C3 H9 111.278 H6 C4 H8 109.963
H6 C4 H10 111.278 H7 C3 H9 109.950
H8 C4 H10 109.950
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.506      
2 O -0.564      
3 C -0.310      
4 C -0.310      
5 H 0.099      
6 H 0.099      
7 H 0.128      
8 H 0.128      
9 H 0.112      
10 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.457 -3.064 0.000 3.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.507 2.141 -0.009
y 2.141 -34.308 0.019
z -0.009 0.019 -28.933
Traceless
 xyz
x -3.887 2.141 -0.009
y 2.141 -2.088 0.019
z -0.009 0.019 5.975
Polar
3z2-r211.950
x2-y2-1.200
xy2.141
xz-0.009
yz0.019


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.579 -0.747 0.001
y -0.747 7.260 -0.002
z 0.001 -0.002 8.030


<r2> (average value of r2) Å2
<r2> 101.372
(<r2>)1/2 10.068