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

using model chemistry: B1B95/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311+G(3df,2p)
 hartrees
Energy at 0K-553.251235
Energy at 298.15K-553.258176
HF Energy-553.251235
Nuclear repulsion energy185.452288
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 B1B95/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3173 3173 2.57 92.20 0.71 0.83
2 A' 3164 3164 8.04 88.46 0.74 0.85
3 A' 3059 3059 6.05 301.07 0.00 0.00
4 A' 1475 1475 18.03 0.91 0.72 0.84
5 A' 1453 1453 4.52 8.38 0.70 0.82
6 A' 1333 1333 13.63 2.72 0.05 0.09
7 A' 1146 1146 151.17 12.57 0.45 0.62
8 A' 1023 1023 15.43 0.36 0.75 0.86
9 A' 956 956 5.32 0.87 0.74 0.85
10 A' 674 674 7.10 25.23 0.13 0.23
11 A' 367 367 6.54 1.62 0.23 0.38
12 A' 281 281 0.33 2.82 0.71 0.83
13 A' 235 235 0.25 0.08 0.56 0.72
14 A" 3172 3172 0.92 36.33 0.75 0.86
15 A" 3160 3160 0.09 10.16 0.75 0.86
16 A" 3058 3058 2.97 1.22 0.75 0.86
17 A" 1456 1456 0.02 8.91 0.75 0.86
18 A" 1438 1438 9.39 0.79 0.75 0.86
19 A" 1312 1312 2.68 0.47 0.75 0.86
20 A" 927 927 10.30 0.56 0.75 0.86
21 A" 885 885 2.99 0.17 0.75 0.86
22 A" 699 699 14.75 12.56 0.75 0.86
23 A" 320 320 8.36 3.60 0.75 0.86
24 A" 189 189 0.00 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17476.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17476.8 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 B1B95/6-311+G(3df,2p)
ABC
0.23604 0.23312 0.14199

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.255 0.424 0.000
O2 -1.080 1.061 0.000
C3 0.255 -0.775 1.337
C4 0.255 -0.775 -1.337
H5 1.172 -1.359 1.308
H6 1.172 -1.359 -1.308
H7 0.204 -0.213 2.265
H8 0.204 -0.213 -2.265
H9 -0.621 -1.411 1.239
H10 -0.621 -1.411 -1.239

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.47911.79591.79592.39332.39332.35312.35312.38132.3813
O21.47912.63432.63433.55443.55442.89852.89852.80302.8030
C31.79592.63432.67481.08732.85981.08543.64601.08722.7950
C41.79592.63432.67482.85981.08733.64601.08542.79501.0872
H52.39333.55441.08732.85982.61561.77863.87441.79493.1153
H62.39333.55442.85981.08732.61563.87441.77863.11531.7949
H72.35312.89851.08543.64601.77863.87444.52951.78023.7943
H82.35312.89853.64601.08543.87441.77864.52953.79431.7802
H92.38132.80301.08722.79501.79493.11531.78023.79432.4787
H102.38132.80302.79501.08723.11531.79493.79431.78022.4787

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 109.759 S1 C3 H7 106.902
S1 C3 H9 108.876 S1 C4 H6 109.759
S1 C4 H8 106.902 S1 C4 H10 108.876
O2 S1 C3 106.700 O2 S1 C4 106.700
C3 S1 C4 96.265 H5 C3 H7 109.891
H5 C3 H9 111.265 H6 C4 H8 109.891
H6 C4 H10 111.265 H7 C3 H9 110.042
H8 C4 H10 110.042
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.124      
2 O -0.451      
3 C -0.430      
4 C -0.430      
5 H 0.198      
6 H 0.198      
7 H 0.187      
8 H 0.187      
9 H 0.208      
10 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.453 -3.183 0.000 4.019
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.388 2.073 0.000
y 2.073 -33.978 0.000
z 0.000 0.000 -28.397
Traceless
 xyz
x -4.201 2.073 0.000
y 2.073 -2.085 0.000
z 0.000 0.000 6.286
Polar
3z2-r212.572
x2-y2-1.410
xy2.073
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.022 -0.653 0.000
y -0.653 7.681 0.000
z 0.000 0.000 8.380


<r2> (average value of r2) Å2
<r2> 100.163
(<r2>)1/2 10.008