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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-553.207109
Energy at 298.15K-553.213985
HF Energy-553.207109
Nuclear repulsion energy183.893598
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 B1B95/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3183 3056 3.95 106.35 0.71 0.83
2 A' 3175 3049 10.35 103.70 0.74 0.85
3 A' 3067 2944 7.54 257.99 0.00 0.00
4 A' 1474 1415 25.07 1.94 0.72 0.84
5 A' 1451 1393 5.66 17.41 0.69 0.82
6 A' 1344 1291 14.24 1.37 0.11 0.20
7 A' 1106 1062 136.76 6.23 0.44 0.61
8 A' 1026 986 18.06 2.15 0.59 0.74
9 A' 965 926 10.01 3.70 0.72 0.84
10 A' 662 636 9.64 23.77 0.13 0.23
11 A' 362 347 8.93 2.07 0.49 0.66
12 A' 280 269 0.34 2.52 0.71 0.83
13 A' 229 220 0.51 0.12 0.54 0.70
14 A" 3182 3055 1.76 42.59 0.75 0.86
15 A" 3172 3046 0.01 8.58 0.75 0.86
16 A" 3065 2943 4.26 0.32 0.75 0.86
17 A" 1455 1397 0.09 21.14 0.75 0.86
18 A" 1435 1378 11.28 2.24 0.75 0.86
19 A" 1319 1267 4.18 0.32 0.75 0.86
20 A" 931 894 8.54 3.22 0.75 0.86
21 A" 891 855 2.38 0.38 0.75 0.86
22 A" 687 660 19.52 14.79 0.75 0.86
23 A" 309 296 10.05 3.82 0.75 0.86
24 A" 172 165 0.02 0.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17471.0 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 16773.9 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 B1B95/6-311G**
ABC
0.23113 0.22987 0.13973

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.259 0.430 0.000
O2 -1.095 1.068 0.000
C3 0.259 -0.784 1.345
C4 0.259 -0.784 -1.345
H5 1.165 -1.387 1.310
H6 1.165 -1.387 -1.310
H7 0.224 -0.223 2.276
H8 0.224 -0.223 -2.276
H9 -0.634 -1.401 1.255
H10 -0.634 -1.401 -1.255

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49731.81171.81172.41612.41612.36832.36832.39252.3925
O21.49732.65962.65963.58523.58522.93062.93062.80802.8080
C31.81172.65962.69071.08912.86991.08743.66501.08902.8181
C41.81172.65962.69072.86991.08913.66501.08742.81811.0890
H52.41613.58521.08912.86992.62011.78193.88631.79983.1333
H62.41613.58522.86991.08912.62013.88631.78193.13331.7998
H72.36832.93061.08743.66501.78193.88634.55271.77903.8205
H82.36832.93063.66501.08743.88631.78194.55273.82051.7790
H92.39252.80801.08902.81811.79983.13331.77903.82052.5108
H102.39252.80802.81811.08903.13331.79983.82051.77902.5108

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 110.298 S1 C3 H7 106.883
S1 C3 H9 108.554 S1 C4 H6 110.298
S1 C4 H8 106.883 S1 C4 H10 108.554
O2 S1 C3 106.592 O2 S1 C4 106.592
C3 S1 C4 95.905 H5 C3 H7 109.903
H5 C3 H9 111.438 H6 C4 H8 109.903
H6 C4 H10 111.438 H7 C3 H9 109.648
H8 C4 H10 109.648
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.626      
2 O -0.585      
3 C -0.512      
4 C -0.512      
5 H 0.153      
6 H 0.153      
7 H 0.175      
8 H 0.175      
9 H 0.164      
10 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.712 -3.174 0.000 4.175
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.178 2.448 0.000
y 2.448 -34.377 0.000
z 0.000 0.000 -28.615
Traceless
 xyz
x -3.681 2.448 0.000
y 2.448 -2.481 0.000
z 0.000 0.000 6.162
Polar
3z2-r212.324
x2-y2-0.800
xy2.448
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.946 -0.715 0.000
y -0.715 6.756 0.000
z 0.000 0.000 7.433


<r2> (average value of r2) Å2
<r2> 101.525
(<r2>)1/2 10.076