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

using model chemistry: B97D3/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/aug-cc-pVDZ
 hartrees
Energy at 0K-628.326522
Energy at 298.15K 
HF Energy-628.326522
Nuclear repulsion energy266.961333
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3135 3135 2.58      
2 A1 3010 3010 4.60      
3 A1 1400 1400 2.29      
4 A1 1273 1273 8.44      
5 A1 1047 1047 132.61      
6 A1 958 958 4.81      
7 A1 609 609 10.03      
8 A1 426 426 18.11      
9 A1 252 252 2.50      
10 A2 3130 3130 0.00      
11 A2 1390 1390 0.00      
12 A2 888 888 0.00      
13 A2 265 265 0.00      
14 A2 147 147 0.00      
15 B1 3134 3134 5.33      
16 B1 1408 1408 7.52      
17 B1 1202 1202 220.68      
18 B1 936 936 0.02      
19 B1 322 322 0.19      
20 B1 186 186 0.29      
21 B2 3134 3134 0.03      
22 B2 3007 3007 0.57      
23 B2 1390 1390 5.87      
24 B2 1255 1255 4.75      
25 B2 900 900 40.02      
26 B2 672 672 44.87      
27 B2 407 407 26.78      

Unscaled Zero Point Vibrational Energy (zpe) 17940.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17940.3 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/aug-cc-pVDZ
ABC
0.14330 0.13396 0.13201

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.194
O2 -1.306 0.000 0.935
O3 1.306 0.000 0.935
C4 0.000 1.433 -0.940
C5 0.000 -1.433 -0.940
H6 0.000 2.316 -0.287
H7 0.000 -2.316 -0.287
H8 0.913 1.395 -1.550
H9 -0.913 1.395 -1.550
H10 -0.913 -1.395 -1.550
H11 0.913 -1.395 -1.550

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.50151.50151.82741.82742.36542.36542.41212.41212.41212.4121
O21.50152.61122.69722.69722.92622.92623.61122.87662.87663.6112
O31.50152.61122.69722.69722.92622.92622.87663.61123.61122.8766
C41.82742.69722.69722.86641.09803.80561.09821.09823.03363.0336
C51.82742.69722.69722.86643.80561.09803.03363.03361.09821.0982
H62.36542.92622.92621.09803.80564.63201.80981.80984.02474.0247
H72.36542.92622.92623.80561.09804.63204.02474.02471.80981.8098
H82.41213.61122.87661.09823.03361.80984.02471.82523.33382.7898
H92.41212.87663.61121.09823.03361.80984.02471.82522.78983.3338
H102.41212.87663.61123.03361.09824.02471.80983.33382.78981.8252
H112.41213.61122.87663.03361.09824.02471.80982.78983.33381.8252

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 105.170 S1 C4 H8 108.489
S1 C4 H9 108.489 S1 C5 H7 105.170
S1 C5 H10 108.489 S1 C5 H11 108.489
O2 S1 O3 120.814 O2 S1 C4 107.841
O2 S1 C5 107.841 O3 S1 C4 107.841
O3 S1 C5 107.841 C4 S1 C5 103.310
H6 C4 H8 110.987 H6 C4 H9 110.987
H7 C5 H10 110.987 H7 C5 H11 110.987
H8 C4 H9 112.399 H10 C5 H11 112.399
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.584      
2 O -0.851      
3 O -0.851      
4 C 0.392      
5 C 0.392      
6 H -0.108      
7 H -0.108      
8 H -0.112      
9 H -0.112      
10 H -0.112      
11 H -0.112      


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 -4.720 4.720
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.865 0.000 0.000
y 0.000 -32.112 0.000
z 0.000 0.000 -38.885
Traceless
 xyz
x -8.366 0.000 0.000
y 0.000 9.263 0.000
z 0.000 0.000 -0.897
Polar
3z2-r2-1.793
x2-y2-11.753
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.366 0.000 0.000
y 0.000 9.196 0.000
z 0.000 0.000 8.595


<r2> (average value of r2) Å2
<r2> 132.646
(<r2>)1/2 11.517