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

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-550.256750
Energy at 298.15K-550.262903
HF Energy-550.256750
Nuclear repulsion energy171.372677
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 B97D3/3-21G
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' 3153 3099 3.95 101.21 0.71 0.83
2 A' 3149 3096 14.37 91.16 0.75 0.86
3 A' 3027 2976 6.17 184.17 0.00 0.01
4 A' 1504 1478 24.40 2.90 0.73 0.85
5 A' 1481 1455 4.97 27.16 0.71 0.83
6 A' 1306 1284 4.56 0.25 0.51 0.67
7 A' 978 961 34.46 8.76 0.75 0.86
8 A' 965 948 12.17 7.63 0.52 0.69
9 A' 873 858 25.66 11.37 0.65 0.78
10 A' 488 480 12.44 36.32 0.09 0.17
11 A' 294 289 3.72 3.42 0.37 0.54
12 A' 246 242 1.01 3.18 0.75 0.86
13 A' 168 165 0.74 0.24 0.59 0.75
14 A" 3151 3097 5.58 28.18 0.75 0.86
15 A" 3144 3091 0.21 4.85 0.75 0.86
16 A" 3026 2974 4.55 0.86 0.75 0.86
17 A" 1486 1461 1.44 34.65 0.75 0.86
18 A" 1467 1442 10.65 5.08 0.75 0.86
19 A" 1278 1257 0.04 0.09 0.75 0.86
20 A" 896 880 1.32 7.81 0.75 0.86
21 A" 865 850 1.00 2.38 0.75 0.86
22 A" 498 489 18.11 21.59 0.75 0.86
23 A" 229 225 2.24 6.45 0.75 0.86
24 A" 110 108 0.02 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16890.1 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 16602.9 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 B97D3/3-21G
ABC
0.20744 0.19007 0.11965

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.278 0.474 0.000
O2 -1.181 1.214 0.000
C3 0.278 -0.889 1.423
C4 0.278 -0.889 -1.423
H5 1.197 -1.474 1.307
H6 1.197 -1.474 -1.307
H7 0.261 -0.338 2.368
H8 0.261 -0.338 -2.368
H9 -0.625 -1.496 1.299
H10 -0.625 -1.496 -1.299

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.63631.96991.96992.51942.51942.50362.50362.52652.5265
O21.63632.92822.92823.81963.81963.17753.17753.05613.0561
C31.96992.92822.84541.09562.93951.09433.83071.09522.9314
C41.96992.92822.84542.93951.09563.83071.09432.93141.0952
H52.51943.81961.09562.93952.61501.81433.95951.82253.1806
H62.51943.81962.93951.09562.61503.95951.81433.18061.8225
H72.50363.17751.09433.83071.81433.95954.73641.80773.9466
H82.50363.17753.83071.09433.95951.81434.73643.94661.8077
H92.52653.05611.09522.93141.82253.18061.80773.94662.5985
H102.52653.05612.93141.09523.18061.82253.94661.80772.5985

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 107.059 S1 C3 H7 106.020
S1 C3 H9 107.581 S1 C4 H6 107.059
S1 C4 H8 106.020 S1 C4 H10 107.581
O2 S1 C3 108.228 O2 S1 C4 108.228
C3 S1 C4 92.473 H5 C3 H7 111.886
H5 C3 H9 112.582 H6 C4 H8 111.886
H6 C4 H10 112.582 H7 C3 H9 111.301
H8 C4 H10 111.301
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.805      
2 O -0.551      
3 C -0.834      
4 C -0.834      
5 H 0.221      
6 H 0.221      
7 H 0.244      
8 H 0.244      
9 H 0.241      
10 H 0.241      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.233 -2.847 0.000 3.618
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.729 2.333 0.000
y 2.333 -34.542 0.000
z 0.000 0.000 -29.535
Traceless
 xyz
x -2.690 2.333 0.000
y 2.333 -2.410 0.000
z 0.000 0.000 5.100
Polar
3z2-r210.200
x2-y2-0.187
xy2.333
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.552 -1.342 0.000
y -1.342 6.734 0.000
z 0.000 0.000 7.349


<r2> (average value of r2) Å2
<r2> 113.888
(<r2>)1/2 10.672