return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYPultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31G**
 hartrees
Energy at 0K-553.195519
Energy at 298.15K-553.202350
HF Energy-553.195519
Nuclear repulsion energy181.714436
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 B3LYPultrafine/6-31G**
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' 3167 3043 4.16 105.19 0.69 0.82
2 A' 3159 3035 13.10 101.99 0.75 0.86
3 A' 3055 2936 6.68 213.89 0.00 0.00
4 A' 1492 1433 19.08 2.89 0.74 0.85
5 A' 1469 1411 3.00 25.65 0.72 0.84
6 A' 1356 1303 6.59 0.62 0.51 0.67
7 A' 1100 1057 111.77 6.86 0.40 0.57
8 A' 1031 990 21.90 6.66 0.63 0.77
9 A' 965 927 11.78 8.60 0.72 0.84
10 A' 633 609 10.22 26.76 0.12 0.21
11 A' 361 346 7.41 1.53 0.27 0.42
12 A' 284 273 0.66 1.68 0.71 0.83
13 A' 227 219 0.50 0.06 0.50 0.66
14 A" 3167 3043 2.89 39.15 0.75 0.86
15 A" 3155 3031 0.10 8.41 0.75 0.86
16 A" 3053 2934 4.02 0.13 0.75 0.86
17 A" 1473 1416 0.50 31.22 0.75 0.86
18 A" 1456 1398 8.93 4.20 0.75 0.86
19 A" 1332 1280 0.78 1.25 0.75 0.86
20 A" 936 900 6.02 6.09 0.75 0.86
21 A" 896 861 2.10 1.00 0.75 0.86
22 A" 663 637 20.71 15.77 0.75 0.86
23 A" 297 285 7.18 3.48 0.75 0.86
24 A" 180 173 0.00 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17453.6 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 16769.4 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 B3LYPultrafine/6-31G**
ABC
0.22531 0.22434 0.13531

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.258 0.430 0.000
O2 -1.093 1.109 0.000
C3 0.258 -0.801 1.364
C4 0.258 -0.801 -1.364
H5 1.177 -1.392 1.331
H6 1.177 -1.392 -1.331
H7 0.211 -0.239 2.298
H8 0.211 -0.239 -2.298
H9 -0.624 -1.441 1.277
H10 -0.624 -1.441 -1.277

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.51151.83681.83682.43632.43632.39402.39402.43052.4305
O21.51152.70722.70723.62983.62982.96622.96622.88962.8896
C31.83682.70722.72721.09332.90791.09153.70501.09302.8562
C41.83682.70722.72722.90791.09333.70501.09152.85621.0930
H52.43633.62981.09332.90792.66231.78803.92861.80223.1695
H62.43633.62982.90791.09332.66233.92861.78803.16951.8022
H72.39402.96621.09153.70501.78803.92864.59651.78503.8630
H82.39402.96623.70501.09153.92861.78804.59653.86301.7850
H92.43052.88961.09302.85621.80223.16951.78503.86302.5533
H102.43052.88962.85621.09303.16951.80223.86301.78502.5533

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 109.888 S1 C3 H7 106.905
S1 C3 H9 109.476 S1 C4 H6 109.888
S1 C4 H8 106.905 S1 C4 H10 109.476
O2 S1 C3 107.506 O2 S1 C4 107.506
C3 S1 C4 95.870 H5 C3 H7 109.843
H5 C3 H9 111.037 H6 C4 H8 109.843
H6 C4 H10 111.037 H7 C3 H9 109.601
H8 C4 H10 109.601
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.746      
2 O -0.625      
3 C -0.503      
4 C -0.503      
5 H 0.132      
6 H 0.132      
7 H 0.157      
8 H 0.157      
9 H 0.154      
10 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.430 -3.090 0.000 3.931
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.767 2.289 0.000
y 2.289 -33.858 0.000
z 0.000 0.000 -28.444
Traceless
 xyz
x -3.615 2.289 0.000
y 2.289 -2.253 0.000
z 0.000 0.000 5.869
Polar
3z2-r211.737
x2-y2-0.908
xy2.289
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.678 -0.851 0.000
y -0.851 6.382 0.000
z 0.000 0.000 7.056


<r2> (average value of r2) Å2
<r2> 103.565
(<r2>)1/2 10.177