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

using model chemistry: BLYP/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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-628.358817
Energy at 298.15K 
HF Energy-628.358817
Nuclear repulsion energy264.236498
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/aug-cc-pVDZ
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 3101 3095 1.43      
2 A1 2987 2981 3.45      
3 A1 1387 1384 2.73      
4 A1 1256 1253 6.32      
5 A1 1019 1017 125.02      
6 A1 938 936 10.05      
7 A1 576 575 10.96      
8 A1 410 409 16.59      
9 A1 242 242 2.40      
10 A2 3098 3093 0.00      
11 A2 1378 1376 0.00      
12 A2 875 873 0.00      
13 A2 257 256 0.00      
14 A2 142 142 0.00      
15 B1 3102 3096 3.25      
16 B1 1394 1391 8.75      
17 B1 1166 1164 214.95      
18 B1 920 918 0.21      
19 B1 311 311 0.20      
20 B1 175 175 0.27      
21 B2 3100 3094 0.30      
22 B2 2984 2978 0.18      
23 B2 1376 1374 6.22      
24 B2 1238 1235 2.99      
25 B2 886 884 35.14      
26 B2 643 642 48.29      
27 B2 391 390 24.95      

Unscaled Zero Point Vibrational Energy (zpe) 17675.5 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 17641.9 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 BLYP/aug-cc-pVDZ
ABC
0.14092 0.13061 0.12882

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.194
O2 -1.318 0.000 0.943
O3 1.318 0.000 0.943
C4 0.000 1.457 -0.948
C5 0.000 -1.457 -0.948
H6 0.000 2.338 -0.286
H7 0.000 -2.338 -0.286
H8 0.916 1.423 -1.560
H9 -0.916 1.423 -1.560
H10 -0.916 -1.423 -1.560
H11 0.916 -1.423 -1.560

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.51521.51521.85201.85202.38642.38642.43742.43742.43742.4374
O21.51522.63522.72692.72692.95122.95123.64352.90652.90653.6435
O31.51522.63522.72692.72692.95122.95122.90653.64353.64352.9065
C41.85202.72692.72692.91471.10163.85221.10161.10163.08383.0838
C51.85202.72692.72692.91473.85221.10163.08383.08381.10161.1016
H62.38642.95122.95121.10163.85224.67511.81571.81574.07484.0748
H72.38642.95122.95123.85221.10164.67514.07484.07481.81571.8157
H82.43743.64352.90651.10163.08381.81574.07481.83193.38492.8464
H92.43742.90653.64351.10163.08381.81574.07481.83192.84643.3849
H102.43742.90653.64353.08381.10164.07481.81573.38492.84641.8319
H112.43743.64352.90653.08381.10164.07481.81572.84643.38491.8319

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 104.930 S1 C4 H8 108.538
S1 C4 H9 108.538 S1 C5 H7 104.930
S1 C5 H10 108.538 S1 C5 H11 108.538
O2 S1 O3 120.822 O2 S1 C4 107.741
O2 S1 C5 107.741 O3 S1 C4 107.741
O3 S1 C5 107.741 C4 S1 C5 103.789
H6 C4 H8 110.997 H6 C4 H9 110.997
H7 C5 H10 110.997 H7 C5 H11 110.997
H8 C4 H9 112.500 H10 C5 H11 112.500
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.596      
2 O -0.829      
3 O -0.829      
4 C 0.734      
5 C 0.734      
6 H -0.234      
7 H -0.234      
8 H -0.235      
9 H -0.235      
10 H -0.235      
11 H -0.235      


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 -4.763 4.763
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.644 0.000 0.000
y 0.000 -32.633 0.000
z 0.000 0.000 -39.563
Traceless
 xyz
x -8.546 0.000 0.000
y 0.000 9.471 0.000
z 0.000 0.000 -0.925
Polar
3z2-r2-1.849
x2-y2-12.011
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.631 0.000 0.000
y 0.000 9.607 0.000
z 0.000 0.000 8.890


<r2> (average value of r2) Å2
<r2> 135.483
(<r2>)1/2 11.640