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

using model chemistry: M06-2X/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 M06-2X/6-311G*
 hartrees
Energy at 0K-628.345675
Energy at 298.15K 
HF Energy-628.345675
Nuclear repulsion energy273.657862
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/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 3203 3203 0.01      
2 A1 3101 3101 1.00      
3 A1 1482 1482 4.87      
4 A1 1390 1390 26.77      
5 A1 1169 1169 201.62      
6 A1 1035 1035 0.68      
7 A1 699 699 10.62      
8 A1 486 486 32.54      
9 A1 274 274 2.45      
10 A2 3211 3211 0.00      
11 A2 1475 1475 0.00      
12 A2 958 958 0.00      
13 A2 296 296 0.00      
14 A2 226 226 0.00      
15 B1 3215 3215 0.54      
16 B1 1493 1493 16.08      
17 B1 1362 1362 261.40      
18 B1 1020 1020 1.36      
19 B1 359 359 0.98      
20 B1 255 255 0.68      
21 B2 3201 3201 1.14      
22 B2 3098 3098 0.22      
23 B2 1471 1471 8.21      
24 B2 1370 1370 23.70      
25 B2 975 975 74.68      
26 B2 763 763 43.53      
27 B2 456 456 46.94      

Unscaled Zero Point Vibrational Energy (zpe) 19022.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19022.4 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 M06-2X/6-311G*
ABC
0.15173 0.14053 0.13777

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.192
O2 -1.263 0.000 0.909
O3 1.263 0.000 0.909
C4 0.000 1.404 -0.915
C5 0.000 -1.404 -0.915
H6 0.000 2.285 -0.273
H7 0.000 -2.285 -0.273
H8 0.902 1.387 -1.523
H9 -0.902 1.387 -1.523
H10 -0.902 -1.387 -1.523
H11 0.902 -1.387 -1.523

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.45301.45301.78781.78782.33162.33162.38302.38302.38302.3830
O21.45302.52702.62602.62602.86612.86613.53992.82352.82353.5399
O31.45302.52702.62602.62602.86612.86612.82353.53993.53992.8235
C41.78782.62602.62602.80861.08953.74451.08831.08832.99592.9959
C51.78782.62602.62602.80863.74451.08952.99592.99591.08831.0883
H62.33162.86612.86611.08953.74454.56961.78411.78413.98233.9823
H72.33162.86612.86613.74451.08954.56963.98233.98231.78411.7841
H82.38303.53992.82351.08832.99591.78413.98231.80403.30912.7740
H92.38302.82353.53991.08832.99591.78413.98231.80402.77403.3091
H102.38302.82353.53992.99591.08833.98231.78413.30912.77401.8040
H112.38303.53992.82352.99591.08833.98231.78412.77403.30911.8040

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 105.680 S1 C4 H8 109.489
S1 C4 H9 109.489 S1 C5 H7 105.680
S1 C5 H10 109.489 S1 C5 H11 109.489
O2 S1 O3 120.811 O2 S1 C4 107.797
O2 S1 C5 107.797 O3 S1 C4 107.797
O3 S1 C5 107.797 C4 S1 C5 103.530
H6 C4 H8 110.011 H6 C4 H9 110.011
H7 C5 H10 110.011 H7 C5 H11 110.011
H8 C4 H9 111.964 H10 C5 H11 111.964
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.035      
2 O -0.523      
3 O -0.523      
4 C -0.853      
5 C -0.853      
6 H 0.305      
7 H 0.305      
8 H 0.276      
9 H 0.276      
10 H 0.276      
11 H 0.276      


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 -5.013 5.013
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.169 0.000 0.000
y 0.000 -31.839 0.000
z 0.000 0.000 -39.135
Traceless
 xyz
x -8.682 0.000 0.000
y 0.000 9.813 0.000
z 0.000 0.000 -1.131
Polar
3z2-r2-2.263
x2-y2-12.330
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.402 0.000 0.000
y 0.000 7.034 0.000
z 0.000 0.000 6.529


<r2> (average value of r2) Å2
<r2> 127.859
(<r2>)1/2 11.307