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

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-552.870633
Energy at 298.15K-552.877547
HF Energy-552.870633
Nuclear repulsion energy183.081676
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 PBE1PBE/6-31+G**
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' 3195 3052 1.60 101.32 0.72 0.84
2 A' 3184 3042 6.31 104.01 0.75 0.86
3 A' 3072 2934 6.68 276.08 0.00 0.00
4 A' 1476 1410 28.30 1.48 0.65 0.79
5 A' 1455 1390 5.90 14.27 0.69 0.82
6 A' 1354 1293 13.02 3.04 0.03 0.07
7 A' 1102 1053 153.16 11.31 0.47 0.64
8 A' 1035 989 17.97 1.48 0.69 0.82
9 A' 971 927 10.94 3.34 0.75 0.86
10 A' 672 642 7.54 28.12 0.16 0.28
11 A' 368 351 8.44 1.69 0.18 0.30
12 A' 286 273 0.46 2.73 0.73 0.85
13 A' 231 221 0.39 0.09 0.74 0.85
14 A" 3194 3052 0.31 44.63 0.75 0.86
15 A" 3181 3039 0.04 10.04 0.75 0.86
16 A" 3070 2933 3.98 0.70 0.75 0.86
17 A" 1458 1392 0.03 17.09 0.75 0.86
18 A" 1440 1375 13.74 1.51 0.75 0.86
19 A" 1331 1271 4.60 0.08 0.75 0.86
20 A" 941 899 7.46 1.57 0.75 0.86
21 A" 901 861 2.42 0.01 0.75 0.86
22 A" 702 671 18.10 18.80 0.75 0.86
23 A" 311 297 9.19 4.75 0.75 0.86
24 A" 181 173 0.00 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17555.0 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 16770.3 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 PBE1PBE/6-31+G**
ABC
0.22936 0.22802 0.13821

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.259 0.425 0.000
O2 -1.099 1.082 0.000
C3 0.259 -0.784 1.353
C4 0.259 -0.784 -1.353
H5 1.182 -1.371 1.330
H6 1.182 -1.371 -1.330
H7 0.204 -0.219 2.285
H8 0.204 -0.219 -2.285
H9 -0.620 -1.428 1.261
H10 -0.620 -1.428 -1.261

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50871.81401.81402.41742.41742.37472.37472.40762.4076
O21.50872.67492.67493.60363.60362.93452.93452.84942.8494
C31.81402.67492.70501.09372.89681.09183.68161.09362.8318
C41.81402.67492.70502.89681.09373.68161.09182.83181.0936
H52.41743.60361.09372.89682.66011.78743.91811.80423.1568
H62.41743.60362.89681.09372.66013.91811.78743.15681.8042
H72.37472.93451.09183.68161.78743.91814.57021.78563.8362
H82.37472.93453.68161.09183.91811.78744.57023.83621.7856
H92.40762.84941.09362.83181.80423.15681.78563.83622.5225
H102.40762.84942.83181.09363.15681.80423.83621.78562.5225

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 110.002 S1 C3 H7 106.981
S1 C3 H9 109.280 S1 C4 H6 110.002
S1 C4 H8 106.981 S1 C4 H10 109.280
O2 S1 C3 106.871 O2 S1 C4 106.871
C3 S1 C4 96.418 H5 C3 H7 109.744
H5 C3 H9 111.154 H6 C4 H8 109.744
H6 C4 H10 111.154 H7 C3 H9 109.585
H8 C4 H10 109.585
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.702      
2 O -0.687      
3 C -0.634      
4 C -0.634      
5 H 0.193      
6 H 0.193      
7 H 0.220      
8 H 0.220      
9 H 0.213      
10 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.795 -3.396 0.000 4.399
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.987 2.475 0.000
y 2.475 -34.570 0.000
z 0.000 0.000 -28.652
Traceless
 xyz
x -4.376 2.475 0.000
y 2.475 -2.250 0.000
z 0.000 0.000 6.627
Polar
3z2-r213.253
x2-y2-1.417
xy2.475
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.732 -0.869 0.000
y -0.869 7.294 0.000
z 0.000 0.000 7.821


<r2> (average value of r2) Å2
<r2> 102.515
(<r2>)1/2 10.125