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

using model chemistry: wB97X-D/6-311G**

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/6-311G**
 hartrees
Energy at 0K-628.400509
Energy at 298.15K 
HF Energy-628.400509
Nuclear repulsion energy273.542918
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/6-311G**
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 3183 3045 0.40      
2 A1 3075 2941 1.62      
3 A1 1456 1393 5.83      
4 A1 1366 1307 25.46      
5 A1 1169 1118 192.60      
6 A1 1018 974 1.80      
7 A1 685 655 11.73      
8 A1 486 465 29.92      
9 A1 275 263 2.64      
10 A2 3187 3049 0.00      
11 A2 1452 1389 0.00      
12 A2 941 900 0.00      
13 A2 300 287 0.00      
14 A2 180 172 0.00      
15 B1 3191 3052 1.89      
16 B1 1467 1404 14.30      
17 B1 1366 1307 255.86      
18 B1 1004 960 1.73      
19 B1 364 348 0.54      
20 B1 217 208 0.67      
21 B2 3182 3043 0.46      
22 B2 3073 2939 0.03      
23 B2 1446 1383 7.84      
24 B2 1348 1290 21.62      
25 B2 957 915 74.37      
26 B2 747 714 45.65      
27 B2 460 440 41.48      

Unscaled Zero Point Vibrational Energy (zpe) 18798.1 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 17980.4 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/6-311G**
ABC
0.15179 0.14033 0.13741

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.192
O2 -1.262 0.000 0.910
O3 1.262 0.000 0.910
C4 0.000 1.407 -0.915
C5 0.000 -1.407 -0.915
H6 0.000 2.287 -0.272
H7 0.000 -2.287 -0.272
H8 0.903 1.390 -1.525
H9 -0.903 1.390 -1.525
H10 -0.903 -1.390 -1.525
H11 0.903 -1.390 -1.525

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.45211.45211.79071.79072.33392.33392.38572.38572.38572.3857
O21.45212.52452.62762.62762.86742.86743.54162.82592.82593.5416
O31.45212.52452.62762.62762.86742.86742.82593.54163.54162.8259
C41.79072.62762.62762.81501.08993.75041.08921.08923.00163.0016
C51.79072.62762.62762.81503.75041.08993.00163.00161.08921.0892
H62.33392.86742.86741.08993.75044.57481.78601.78603.98793.9879
H72.33392.86742.86743.75041.08994.57483.98793.98791.78601.7860
H82.38573.54162.82591.08923.00161.78603.98791.80533.31402.7791
H92.38572.82593.54161.08923.00161.78603.98791.80532.77913.3140
H102.38572.82593.54163.00161.08923.98791.78603.31402.77911.8053
H112.38573.54162.82593.00161.08923.98791.78602.77913.31401.8053

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 105.645 S1 C4 H8 109.446
S1 C4 H9 109.446 S1 C5 H7 105.645
S1 C5 H10 109.446 S1 C5 H11 109.446
O2 S1 O3 120.749 O2 S1 C4 107.795
O2 S1 C5 107.795 O3 S1 C4 107.795
O3 S1 C5 107.795 C4 S1 C5 103.624
H6 C4 H8 110.086 H6 C4 H9 110.086
H7 C5 H10 110.086 H7 C5 H11 110.086
H8 C4 H9 111.935 H10 C5 H11 111.935
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.931      
2 O -0.508      
3 O -0.508      
4 C -0.501      
5 C -0.501      
6 H 0.200      
7 H 0.200      
8 H 0.171      
9 H 0.171      
10 H 0.171      
11 H 0.171      


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 -4.964 4.964
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.712 0.000 0.000
y 0.000 -31.538 0.000
z 0.000 0.000 -38.793
Traceless
 xyz
x -8.547 0.000 0.000
y 0.000 9.715 0.000
z 0.000 0.000 -1.168
Polar
3z2-r2-2.336
x2-y2-12.174
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.505 0.000 0.000
y 0.000 7.128 0.000
z 0.000 0.000 6.637


<r2> (average value of r2) Å2
<r2> 127.779
(<r2>)1/2 11.304