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

using model chemistry: wB97X-D/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/6-31G(2df,p)
 hartrees
Energy at 0K-628.365802
Energy at 298.15K 
HF Energy-628.365802
Nuclear repulsion energy275.211179
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/6-31G(2df,p)
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 3190 3190 0.74      
2 A1 3077 3077 1.25      
3 A1 1456 1456 1.60      
4 A1 1353 1353 29.82      
5 A1 1210 1210 142.82      
6 A1 1008 1008 4.56      
7 A1 696 696 10.77      
8 A1 497 497 23.57      
9 A1 275 275 2.68      
10 A2 3192 3192 0.00      
11 A2 1452 1452 0.00      
12 A2 928 928 0.00      
13 A2 296 296 0.00      
14 A2 174 174 0.00      
15 B1 3196 3196 2.72      
16 B1 1473 1473 0.12      
17 B1 1419 1419 226.09      
18 B1 989 989 2.39      
19 B1 361 361 0.10      
20 B1 214 214 0.40      
21 B2 3189 3189 0.40      
22 B2 3075 3075 0.01      
23 B2 1446 1446 6.26      
24 B2 1337 1337 16.54      
25 B2 942 942 80.00      
26 B2 749 749 34.58      
27 B2 461 461 31.92      

Unscaled Zero Point Vibrational Energy (zpe) 18828.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18828.2 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/6-31G(2df,p)
ABC
0.15350 0.14265 0.13856

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.194
O2 -1.249 0.000 0.907
O3 1.249 0.000 0.907
C4 0.000 1.397 -0.914
C5 0.000 -1.397 -0.914
H6 0.000 2.283 -0.275
H7 0.000 -2.283 -0.275
H8 0.902 1.376 -1.526
H9 -0.902 1.376 -1.526
H10 -0.902 -1.376 -1.526
H11 0.902 -1.376 -1.526

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.43831.43831.78311.78312.33042.33042.38032.38032.38032.3803
O21.43832.49762.61312.61312.85812.85813.52732.81712.81713.5273
O31.43832.49762.61312.61312.85812.85812.81713.52733.52732.8171
C41.78312.61312.61312.79491.09123.73501.09041.09042.98032.9803
C51.78312.61312.61312.79493.73501.09122.98032.98031.09041.0904
H62.33042.85812.85811.09123.73504.56521.78851.78853.97053.9705
H72.33042.85812.85813.73501.09124.56523.97053.97051.78851.7885
H82.38033.52732.81711.09042.98031.78853.97051.80403.29112.7526
H92.38032.81713.52731.09042.98031.78853.97051.80402.75263.2911
H102.38032.81713.52732.98031.09043.97051.78853.29112.75261.8040
H112.38033.52732.81712.98031.09043.97051.78852.75263.29111.8040

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 105.812 S1 C4 H8 109.487
S1 C4 H9 109.487 S1 C5 H7 105.812
S1 C5 H10 109.487 S1 C5 H11 109.487
O2 S1 O3 120.514 O2 S1 C4 107.947
O2 S1 C5 107.947 O3 S1 C4 107.947
O3 S1 C5 107.947 C4 S1 C5 103.205
H6 C4 H8 110.130 H6 C4 H9 110.130
H7 C5 H10 110.130 H7 C5 H11 110.130
H8 C4 H9 111.626 H10 C5 H11 111.626
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.511      
2 O -0.304      
3 O -0.304      
4 C -0.513      
5 C -0.513      
6 H 0.203      
7 H 0.203      
8 H 0.179      
9 H 0.179      
10 H 0.179      
11 H 0.179      


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 -4.352 4.352
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.693 0.000 0.000
y 0.000 -31.092 0.000
z 0.000 0.000 -37.311
Traceless
 xyz
x -7.491 0.000 0.000
y 0.000 8.410 0.000
z 0.000 0.000 -0.919
Polar
3z2-r2-1.837
x2-y2-10.601
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.355 0.000 0.000
y 0.000 7.017 0.000
z 0.000 0.000 6.522


<r2> (average value of r2) Å2
<r2> 125.818
(<r2>)1/2 11.217