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All results from a given calculation for C2H6O2S (Dimethyl sulfone)

using model chemistry: M06-2X/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/Def2TZVPP
 hartrees
Energy at 0K-628.436389
Energy at 298.15K 
HF Energy-628.436389
Nuclear repulsion energy276.230660
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 M06-2X/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 A1 3191 3191 0.00      
2 A1 3089 3089 0.80      
3 A1 1466 1466 2.57      
4 A1 1363 1363 30.68      
5 A1 1207 1207 170.97      
6 A1 1020 1020 2.84      
7 A1 714 714 10.35      
8 A1 504 504 27.70      
9 A1 276 276 2.63      
10 A2 3198 3198 0.00      
11 A2 1459 1459 0.00      
12 A2 942 942 0.00      
13 A2 305 305 0.00      
14 A2 228 228 0.00      
15 B1 3202 3202 0.28      
16 B1 1478 1478 1.89      
17 B1 1400 1400 269.91      
18 B1 1002 1002 1.14      
19 B1 367 367 0.50      
20 B1 261 261 0.48      
21 B2 3189 3189 1.40      
22 B2 3087 3087 0.84      
23 B2 1456 1456 5.36      
24 B2 1347 1347 17.81      
25 B2 956 956 82.90      
26 B2 773 773 35.19      
27 B2 470 470 40.37      

Unscaled Zero Point Vibrational Energy (zpe) 18973.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18973.8 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 M06-2X/Def2TZVPP
ABC
0.15498 0.14353 0.13982

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.187
O2 -1.245 0.000 0.904
O3 1.245 0.000 0.904
C4 0.000 1.394 -0.907
C5 0.000 -1.394 -0.907
H6 0.000 2.271 -0.262
H7 0.000 -2.271 -0.262
H8 0.900 1.374 -1.515
H9 -0.900 1.374 -1.515
H10 -0.900 -1.374 -1.515
H11 0.900 -1.374 -1.515

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.43641.43641.77181.77182.31462.31462.36562.36562.36562.3656
O21.43642.48942.60212.60212.83992.83993.51302.80332.80333.5130
O31.43642.48942.60212.60212.83992.83992.80333.51303.51302.8033
C41.77182.60212.60212.78751.08823.72051.08681.08682.97342.9734
C51.77182.60212.60212.78753.72051.08822.97342.97341.08681.0868
H62.31462.83992.83991.08823.72054.54111.78441.78443.95763.9576
H72.31462.83992.83993.72051.08824.54113.95763.95761.78441.7844
H82.36563.51302.80331.08682.97341.78443.95761.80083.28542.7479
H92.36562.80333.51301.08682.97341.78443.95761.80082.74793.2854
H102.36562.80333.51302.97341.08683.95761.78443.28542.74791.8008
H112.36563.51302.80332.97341.08683.95761.78442.74793.28541.8008

picture of Dimethyl sulfone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C4 H6 105.554 S1 C4 H8 109.346
S1 C4 H9 109.346 S1 C5 H7 105.554
S1 C5 H10 109.346 S1 C5 H11 109.346
O2 S1 O3 120.120 O2 S1 C4 107.948
O2 S1 C5 107.948 O3 S1 C4 107.948
O3 S1 C5 107.948 C4 S1 C5 103.741
H6 C4 H8 110.253 H6 C4 H9 110.253
H7 C5 H10 110.253 H7 C5 H11 110.253
H8 C4 H9 111.887 H10 C5 H11 111.887
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.803      
2 O -0.491      
3 O -0.491      
4 C -0.389      
5 C -0.389      
6 H 0.167      
7 H 0.167      
8 H 0.155      
9 H 0.155      
10 H 0.155      
11 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -4.626 4.626
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.188 0.000 0.000
y 0.000 -31.639 0.000
z 0.000 0.000 -38.345
Traceless
 xyz
x -8.196 0.000 0.000
y 0.000 9.128 0.000
z 0.000 0.000 -0.932
Polar
3z2-r2-1.864
x2-y2-11.549
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.982 0.000 0.000
y 0.000 7.657 0.000
z 0.000 0.000 7.067


<r2> (average value of r2) Å2
<r2> 125.589
(<r2>)1/2 11.207