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

using model chemistry: B3LYPultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-628.510702
Energy at 298.15K 
HF Energy-628.510702
Nuclear repulsion energy269.646736
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 B3LYPultrafine/TZVP
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 3166 3050 0.64      
2 A1 3065 2953 1.99      
3 A1 1460 1407 4.66      
4 A1 1354 1305 10.99      
5 A1 1103 1063 172.30      
6 A1 1004 967 2.23      
7 A1 640 617 11.98      
8 A1 453 437 26.30      
9 A1 257 248 2.58      
10 A2 3168 3052 0.00      
11 A2 1452 1399 0.00      
12 A2 939 905 0.00      
13 A2 286 276 0.00      
14 A2 172 166 0.00      
15 B1 3172 3056 2.24      
16 B1 1466 1413 10.53      
17 B1 1275 1228 246.29      
18 B1 989 953 0.00      
19 B1 346 333 0.91      
20 B1 204 196 0.50      
21 B2 3165 3049 0.39      
22 B2 3063 2950 0.01      
23 B2 1450 1397 6.82      
24 B2 1336 1287 9.22      
25 B2 946 911 52.87      
26 B2 712 686 54.50      
27 B2 432 417 37.63      

Unscaled Zero Point Vibrational Energy (zpe) 18537.4 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 17858.9 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 B3LYPultrafine/TZVP
ABC
0.14738 0.13598 0.13353

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.191
O2 -1.284 0.000 0.924
O3 1.284 0.000 0.924
C4 0.000 1.431 -0.928
C5 0.000 -1.431 -0.928
H6 0.000 2.306 -0.279
H7 0.000 -2.306 -0.279
H8 0.902 1.410 -1.536
H9 -0.902 1.410 -1.536
H10 -0.902 -1.410 -1.536
H11 0.902 -1.410 -1.536

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.47881.47881.81681.81682.35332.35332.40512.40512.40512.4051
O21.47882.56892.66972.66972.90082.90083.58042.86112.86113.5804
O31.47882.56892.66972.66972.90082.90082.86113.58043.58042.8611
C41.81682.66972.66972.86291.08853.79311.08791.08793.04263.0426
C51.81682.66972.66972.86293.79311.08853.04263.04261.08791.0879
H62.35332.90082.90081.08853.79314.61161.78731.78734.02504.0250
H72.35332.90082.90083.79311.08854.61164.02504.02501.78731.7873
H82.40513.58042.86111.08793.04261.78734.02501.80343.34752.8202
H92.40512.86113.58041.08793.04261.78734.02501.80342.82023.3475
H102.40512.86113.58043.04261.08794.02501.78733.34752.82021.8034
H112.40513.58042.86113.04261.08794.02501.78732.82023.34751.8034

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 105.431 S1 C4 H8 109.200
S1 C4 H9 109.200 S1 C5 H7 105.431
S1 C5 H10 109.200 S1 C5 H11 109.200
O2 S1 O3 120.589 O2 S1 C4 107.768
O2 S1 C5 107.768 O3 S1 C4 107.768
O3 S1 C5 107.768 C4 S1 C5 103.977
H6 C4 H8 110.414 H6 C4 H9 110.414
H7 C5 H10 110.414 H7 C5 H11 110.414
H8 C4 H9 111.962 H10 C5 H11 111.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.667      
2 O -0.407      
3 O -0.407      
4 C -0.390      
5 C -0.390      
6 H 0.170      
7 H 0.170      
8 H 0.146      
9 H 0.146      
10 H 0.146      
11 H 0.146      


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 -4.877 4.877
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.369 0.000 0.000
y 0.000 -31.973 0.000
z 0.000 0.000 -39.111
Traceless
 xyz
x -8.827 0.000 0.000
y 0.000 9.767 0.000
z 0.000 0.000 -0.940
Polar
3z2-r2-1.881
x2-y2-12.396
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.298 0.000 0.000
y 0.000 7.802 0.000
z 0.000 0.000 7.196


<r2> (average value of r2) Å2
<r2> 131.027
(<r2>)1/2 11.447