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All results from a given calculation for CH3SOCH3 (Dimethyl sulfoxide)

using model chemistry: B1B95/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/daug-cc-pVTZ
 hartrees
Energy at 0K-553.253015
Energy at 298.15K-553.259890
HF Energy-553.253015
Nuclear repulsion energy184.521582
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 B1B95/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3177 3177 2.42 91.99 0.70 0.83
2 A' 3169 3169 8.00 90.76 0.75 0.85
3 A' 3064 3064 6.56 323.70 0.00 0.00
4 A' 1473 1473 17.64 0.90 0.72 0.83
5 A' 1451 1451 4.64 8.30 0.69 0.82
6 A' 1328 1328 11.27 2.61 0.06 0.11
7 A' 1120 1120 144.31 12.71 0.40 0.57
8 A' 1022 1022 15.43 0.43 0.75 0.86
9 A' 954 954 5.87 0.90 0.73 0.84
10 A' 667 667 7.36 27.94 0.12 0.21
11 A' 361 361 6.88 1.79 0.21 0.35
12 A' 275 275 0.36 2.97 0.71 0.83
13 A' 228 228 0.25 0.08 0.58 0.73
14 A" 3177 3177 0.89 35.80 0.75 0.86
15 A" 3166 3166 0.08 10.33 0.75 0.86
16 A" 3063 3063 3.03 1.26 0.75 0.86
17 A" 1454 1454 0.02 8.52 0.75 0.86
18 A" 1437 1437 9.10 0.81 0.75 0.86
19 A" 1307 1307 1.86 0.49 0.75 0.86
20 A" 927 927 8.43 0.59 0.75 0.86
21 A" 886 886 2.66 0.17 0.75 0.86
22 A" 692 692 14.15 13.87 0.75 0.86
23 A" 314 314 8.63 3.60 0.75 0.86
24 A" 184 184 0.00 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17448.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17448.2 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 B1B95/daug-cc-pVTZ
ABC
0.23350 0.23081 0.14073

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.258 0.426 0.000
O2 -1.094 1.061 0.000
C3 0.258 -0.778 1.344
C4 0.258 -0.778 -1.344
H5 1.175 -1.361 1.314
H6 1.175 -1.361 -1.314
H7 0.206 -0.214 2.270
H8 0.206 -0.214 -2.270
H9 -0.618 -1.412 1.242
H10 -0.618 -1.412 -1.242

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49331.80421.80422.40022.40022.35872.35872.38562.3856
O21.49332.64842.64843.56913.56912.90962.90962.80832.8083
C31.80422.64842.68761.08692.87141.08523.65751.08672.8033
C41.80422.64842.68762.87141.08693.65751.08522.80331.0867
H52.40023.56911.08692.87142.62811.77973.88551.79533.1229
H62.40023.56912.87141.08692.62813.88551.77973.12291.7953
H72.35872.90961.08523.65751.77973.88554.53921.78063.8011
H82.35872.90963.65751.08523.88551.77974.53923.80111.7806
H92.38562.80831.08672.80331.79533.12291.78063.80112.4845
H102.38562.80832.80331.08673.12291.79533.80111.78062.4845

picture of Dimethyl sulfoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C3 H5 109.732 S1 C3 H7 106.783
S1 C3 H9 108.661 S1 C4 H6 109.732
S1 C4 H8 106.783 S1 C4 H10 108.661
O2 S1 C3 106.484 O2 S1 C4 106.484
C3 S1 C4 96.286 H5 C3 H7 110.038
H5 C3 H9 111.369 H6 C4 H8 110.038
H6 C4 H10 111.369 H7 C3 H9 110.139
H8 C4 H10 110.139
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.968      
2 O -1.020      
3 C -1.411      
4 C -1.411      
5 H 0.547      
6 H 0.547      
7 H 0.556      
8 H 0.556      
9 H 0.333      
10 H 0.333      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.559 -3.205 0.000 4.101
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.460 2.191 0.000
y 2.191 -34.012 0.000
z 0.000 0.000 -28.440
Traceless
 xyz
x -4.234 2.191 0.000
y 2.191 -2.062 0.000
z 0.000 0.000 6.296
Polar
3z2-r212.591
x2-y2-1.448
xy2.191
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.204 -0.665 0.000
y -0.665 7.883 0.000
z 0.000 0.000 8.597


<r2> (average value of r2) Å2
<r2> 100.895
(<r2>)1/2 10.045