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: TPSSh/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/Def2TZVPP
 hartrees
Energy at 0K-553.315055
Energy at 298.15K-553.321887
HF Energy-553.315055
Nuclear repulsion energy183.716428
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 TPSSh/Def2TZVPP
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' 3140 3140 5.13 100.03 0.69 0.82
2 A' 3132 3132 14.70 98.88 0.75 0.86
3 A' 3033 3033 8.74 299.97 0.00 0.00
4 A' 1485 1485 15.46 1.54 0.75 0.86
5 A' 1464 1464 3.44 12.76 0.71 0.83
6 A' 1334 1334 7.83 1.36 0.11 0.20
7 A' 1115 1115 131.71 10.32 0.48 0.64
8 A' 1021 1021 15.53 1.41 0.49 0.66
9 A' 951 951 6.94 3.25 0.71 0.83
10 A' 636 636 7.91 25.47 0.11 0.20
11 A' 360 360 5.95 1.73 0.39 0.56
12 A' 272 272 0.32 2.55 0.71 0.83
13 A' 223 223 0.36 0.11 0.63 0.77
14 A" 3140 3140 2.82 40.73 0.75 0.86
15 A" 3128 3128 0.14 10.43 0.75 0.86
16 A" 3031 3031 5.27 0.85 0.75 0.86
17 A" 1467 1467 0.00 13.34 0.75 0.86
18 A" 1451 1451 7.63 1.16 0.75 0.86
19 A" 1312 1312 0.37 0.06 0.75 0.86
20 A" 920 920 7.80 2.37 0.75 0.86
21 A" 879 879 1.87 0.03 0.75 0.86
22 A" 661 661 16.92 13.17 0.75 0.86
23 A" 310 310 7.91 3.58 0.75 0.86
24 A" 182 182 0.00 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17324.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17324.2 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 TPSSh/Def2TZVPP
ABC
0.23093 0.22889 0.13903

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.256 0.429 0.000
O2 -1.088 1.075 0.000
C3 0.256 -0.787 1.351
C4 0.256 -0.787 -1.351
H5 1.179 -1.368 1.324
H6 1.179 -1.368 -1.324
H7 0.201 -0.220 2.280
H8 0.201 -0.220 -2.280
H9 -0.619 -1.429 1.250
H10 -0.619 -1.429 -1.250

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49121.81751.81752.41602.41602.37102.37102.40472.4047
O21.49122.66422.66423.58663.58662.92132.92132.83772.8377
C31.81752.66422.70161.09122.88891.08923.67461.09072.8185
C41.81752.66422.70162.88891.09123.67461.08922.81851.0907
H52.41603.58661.09122.88892.64851.78563.90681.80103.1409
H62.41603.58662.88891.09122.64853.90681.78563.14091.8010
H72.37102.92131.08923.67461.78563.90684.55911.78683.8198
H82.37102.92133.67461.08923.90681.78564.55913.81981.7868
H92.40472.83771.09072.81851.80103.14091.78683.81982.5001
H102.40472.83772.81851.09073.14091.80103.81981.78682.5001

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 109.799 S1 C3 H7 106.611
S1 C3 H9 108.985 S1 C4 H6 109.799
S1 C4 H8 106.611 S1 C4 H10 108.985
O2 S1 C3 106.847 O2 S1 C4 106.847
C3 S1 C4 96.013 H5 C3 H7 109.961
H5 C3 H9 111.269 H6 C4 H8 109.961
H6 C4 H10 111.269 H7 C3 H9 110.100
H8 C4 H10 110.100
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.438      
2 O -0.541      
3 C -0.193      
4 C -0.193      
5 H 0.070      
6 H 0.070      
7 H 0.092      
8 H 0.092      
9 H 0.082      
10 H 0.082      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.362 -3.058 0.000 3.864
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.609 -0.763 0.000
y -0.763 7.373 0.000
z 0.000 0.000 8.180


<r2> (average value of r2) Å2
<r2> 101.706
(<r2>)1/2 10.085