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

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-628.402883
Energy at 298.15K 
HF Energy-628.402883
Nuclear repulsion energy267.356477
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 BLYP/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 3086 3078 3.70      
2 A1 2991 2983 3.75      
3 A1 1440 1436 4.04      
4 A1 1325 1321 10.10      
5 A1 1065 1062 160.76      
6 A1 974 971 5.24      
7 A1 593 592 15.57      
8 A1 439 438 18.16      
9 A1 255 254 2.17      
10 A2 3087 3080 0.00      
11 A2 1428 1425 0.00      
12 A2 912 909 0.00      
13 A2 269 269 0.00      
14 A2 173 173 0.00      
15 B1 3092 3084 8.91      
16 B1 1444 1440 16.12      
17 B1 1238 1235 197.70      
18 B1 964 962 0.11      
19 B1 334 334 0.53      
20 B1 200 200 0.53      
21 B2 3085 3077 0.01      
22 B2 2988 2980 0.95      
23 B2 1431 1427 8.59      
24 B2 1305 1302 9.01      
25 B2 922 920 47.62      
26 B2 664 663 64.60      
27 B2 410 409 25.44      

Unscaled Zero Point Vibrational Energy (zpe) 18056.4 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 18011.3 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 BLYP/6-311G*
ABC
0.14459 0.13376 0.13079

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.201
O2 -1.294 0.000 0.930
O3 1.294 0.000 0.930
C4 0.000 1.444 -0.942
C5 0.000 -1.444 -0.942
H6 0.000 2.328 -0.294
H7 0.000 -2.328 -0.294
H8 0.908 1.426 -1.555
H9 -0.908 1.426 -1.555
H10 -0.908 -1.426 -1.555
H11 0.908 -1.426 -1.555

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.48501.48501.84191.84192.38012.38012.43752.43752.43752.4375
O21.48502.58752.69532.69532.93132.93133.61342.89132.89133.6134
O31.48502.58752.69532.69532.93132.93132.89133.61343.61342.8913
C41.84192.69532.69532.88821.09603.82741.09551.09553.07183.0718
C51.84192.69532.69532.88823.82741.09603.07183.07181.09551.0955
H62.38012.93132.93131.09603.82744.65601.79681.79684.06264.0626
H72.38012.93132.93133.82741.09604.65604.06264.06261.79681.7968
H82.43753.61342.89131.09553.07181.79684.06261.81523.38022.8514
H92.43752.89133.61341.09553.07181.79684.06261.81522.85143.3802
H102.43752.89133.61343.07181.09554.06261.79683.38022.85141.8152
H112.43753.61342.89133.07181.09554.06261.79682.85143.38021.8152

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 105.389 S1 C4 H8 109.528
S1 C4 H9 109.528 S1 C5 H7 105.389
S1 C5 H10 109.528 S1 C5 H11 109.528
O2 S1 O3 121.194 O2 S1 C4 107.742
O2 S1 C5 107.742 O3 S1 C4 107.742
O3 S1 C5 107.742 C4 S1 C5 103.266
H6 C4 H8 110.152 H6 C4 H9 110.152
H7 C5 H10 110.152 H7 C5 H11 110.152
H8 C4 H9 111.884 H10 C5 H11 111.884
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.910      
2 O -0.455      
3 O -0.455      
4 C -0.757      
5 C -0.757      
6 H 0.270      
7 H 0.270      
8 H 0.243      
9 H 0.243      
10 H 0.243      
11 H 0.243      


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 -4.708 4.708
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.997 0.000 0.000
y 0.000 -32.555 0.000
z 0.000 0.000 -39.415
Traceless
 xyz
x -8.012 0.000 0.000
y 0.000 9.151 0.000
z 0.000 0.000 -1.139
Polar
3z2-r2-2.278
x2-y2-11.442
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.946 0.000 0.000
y 0.000 7.861 0.000
z 0.000 0.000 7.212


<r2> (average value of r2) Å2
<r2> 133.206
(<r2>)1/2 11.541