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

using model chemistry: wB97X-D/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-553.136237
Energy at 298.15K-553.143188
HF Energy-553.136237
Nuclear repulsion energy183.092715
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/6-31+G**
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' 3192 3040 2.40 103.13 0.72 0.84
2 A' 3181 3030 9.25 104.73 0.75 0.86
3 A' 3070 2924 8.26 266.24 0.00 0.00
4 A' 1489 1418 28.51 1.38 0.63 0.77
5 A' 1467 1397 5.62 14.68 0.70 0.82
6 A' 1370 1305 12.25 3.52 0.03 0.05
7 A' 1104 1051 155.70 10.26 0.48 0.64
8 A' 1044 994 18.83 1.90 0.74 0.85
9 A' 979 932 13.03 3.85 0.74 0.85
10 A' 671 639 7.21 30.85 0.15 0.27
11 A' 376 358 9.59 1.55 0.17 0.29
12 A' 296 281 0.55 2.44 0.74 0.85
13 A' 233 222 0.50 0.08 0.75 0.85
14 A" 3192 3040 1.02 42.67 0.75 0.86
15 A" 3179 3027 0.04 9.28 0.75 0.86
16 A" 3069 2923 5.66 0.37 0.75 0.86
17 A" 1470 1400 0.09 17.33 0.75 0.86
18 A" 1453 1383 13.47 1.66 0.75 0.86
19 A" 1348 1284 3.89 0.17 0.75 0.86
20 A" 951 906 6.53 1.85 0.75 0.86
21 A" 913 869 1.99 0.03 0.75 0.86
22 A" 702 669 17.22 20.06 0.75 0.86
23 A" 318 303 10.04 4.57 0.75 0.86
24 A" 178 170 0.00 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17622.1 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 16781.5 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/6-31+G**
ABC
0.22971 0.22748 0.13825

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.259 0.427 0.000
O2 -1.099 1.077 0.000
C3 0.259 -0.784 1.354
C4 0.259 -0.784 -1.354
H5 1.180 -1.372 1.328
H6 1.180 -1.372 -1.328
H7 0.206 -0.220 2.287
H8 0.206 -0.220 -2.287
H9 -0.621 -1.425 1.262
H10 -0.621 -1.425 -1.262

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50611.81651.81652.41832.41832.37722.37722.40772.4077
O21.50612.67272.67273.60003.60002.93542.93542.84332.8433
C31.81652.67272.70861.09322.89651.09103.68491.09302.8340
C41.81652.67272.70862.89651.09323.68491.09102.83401.0930
H52.41833.60001.09322.89652.65631.78763.91721.80323.1554
H62.41833.60002.89651.09322.65633.91721.78763.15541.8032
H72.37722.93541.09103.68491.78763.91724.57381.78503.8381
H82.37722.93543.68491.09103.91721.78764.57383.83811.7850
H92.40772.84331.09302.83401.80323.15541.78503.83812.5241
H102.40772.84332.83401.09303.15541.80323.83811.78502.5241

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 109.929 S1 C3 H7 107.036
S1 C3 H9 109.154 S1 C4 H6 109.929
S1 C4 H8 107.036 S1 C4 H10 109.154
O2 S1 C3 106.733 O2 S1 C4 106.733
C3 S1 C4 96.414 H5 C3 H7 109.856
H5 C3 H9 111.141 H6 C4 H8 109.856
H6 C4 H10 111.141 H7 C3 H9 109.631
H8 C4 H10 109.631
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.733      
2 O -0.714      
3 C -0.605      
4 C -0.605      
5 H 0.182      
6 H 0.182      
7 H 0.211      
8 H 0.211      
9 H 0.203      
10 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.897 -3.451 0.000 4.506
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.993 2.597 0.000
y 2.597 -34.484 0.000
z 0.000 0.000 -28.477
Traceless
 xyz
x -4.512 2.597 0.000
y 2.597 -2.250 0.000
z 0.000 0.000 6.762
Polar
3z2-r213.524
x2-y2-1.508
xy2.597
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.681 -0.860 0.000
y -0.860 7.172 0.000
z 0.000 0.000 7.681


<r2> (average value of r2) Å2
<r2> 102.470
(<r2>)1/2 10.123