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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-552.993258
Energy at 298.15K-553.000221
HF Energy-552.993258
Nuclear repulsion energy185.048448
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 HSEh1PBE/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' 3164 3164 2.36 90.34 0.71 0.83
2 A' 3155 3155 7.41 88.61 0.74 0.85
3 A' 3050 3050 5.89 306.81 0.00 0.00
4 A' 1471 1471 18.77 0.92 0.72 0.84
5 A' 1448 1448 4.88 8.26 0.70 0.82
6 A' 1332 1332 14.32 2.72 0.05 0.10
7 A' 1140 1140 150.14 12.83 0.45 0.62
8 A' 1025 1025 15.69 0.39 0.73 0.85
9 A' 957 957 5.56 0.81 0.74 0.85
10 A' 673 673 7.16 24.46 0.13 0.23
11 A' 373 373 6.21 1.69 0.22 0.35
12 A' 287 287 0.38 2.89 0.71 0.83
13 A' 237 237 0.27 0.09 0.60 0.75
14 A" 3163 3163 0.65 37.45 0.75 0.86
15 A" 3151 3151 0.09 10.68 0.75 0.86
16 A" 3049 3049 2.77 1.51 0.75 0.86
17 A" 1451 1451 0.03 8.74 0.75 0.86
18 A" 1433 1433 10.03 0.76 0.75 0.86
19 A" 1311 1311 3.42 0.44 0.75 0.86
20 A" 928 928 10.60 0.53 0.75 0.86
21 A" 886 886 2.96 0.17 0.75 0.86
22 A" 699 699 15.13 12.22 0.75 0.86
23 A" 324 324 8.20 3.59 0.75 0.86
24 A" 191 191 0.00 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17448.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17448.1 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 HSEh1PBE/6-311+G(3df,2p)
ABC
0.23559 0.23162 0.14121

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.255 0.422 0.000
O2 -1.080 1.065 0.000
C3 0.255 -0.775 1.343
C4 0.255 -0.775 -1.343
H5 1.174 -1.360 1.316
H6 1.174 -1.360 -1.316
H7 0.205 -0.207 2.270
H8 0.205 -0.207 -2.270
H9 -0.624 -1.414 1.250
H10 -0.624 -1.414 -1.250

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.48191.79881.79882.39812.39812.35622.35622.38842.3884
O21.48192.64012.64013.56283.56282.90252.90252.81352.8135
C31.79882.64012.68581.09032.87321.08843.65771.09022.8112
C41.79882.64012.68582.87321.09033.65771.08842.81121.0902
H52.39813.56281.09032.87322.63101.78303.88901.79993.1332
H62.39813.56282.87321.09032.63103.88901.78303.13321.7999
H72.35622.90251.08843.65771.78303.88904.54021.78463.8125
H82.35622.90253.65771.08843.88901.78304.54023.81251.7846
H92.38842.81351.09022.81121.79993.13321.78463.81252.4999
H102.38842.81352.81121.09023.13321.79993.81251.78462.4999

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 109.767 S1 C3 H7 106.791
S1 C3 H9 109.054 S1 C4 H6 109.767
S1 C4 H8 106.791 S1 C4 H10 109.054
O2 S1 C3 106.774 O2 S1 C4 106.774
C3 S1 C4 96.584 H5 C3 H7 109.847
H5 C3 H9 111.275 H6 C4 H8 109.847
H6 C4 H10 111.275 H7 C3 H9 109.999
H8 C4 H10 109.999
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.132      
2 O -0.453      
3 C -0.344      
4 C -0.344      
5 H 0.168      
6 H 0.168      
7 H 0.160      
8 H 0.160      
9 H 0.177      
10 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.427 -3.208 0.000 4.023
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.506 2.038 0.000
y 2.038 -34.109 0.000
z 0.000 0.000 -28.460
Traceless
 xyz
x -4.222 2.038 0.000
y 2.038 -2.126 0.000
z 0.000 0.000 6.348
Polar
3z2-r212.696
x2-y2-1.397
xy2.038
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.089 -0.649 0.000
y -0.649 7.751 0.000
z 0.000 0.000 8.452


<r2> (average value of r2) Å2
<r2> 100.634
(<r2>)1/2 10.032