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/TZVP

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/TZVP
 hartrees
Energy at 0K-553.279526
Energy at 298.15K-553.286281
HF Energy-553.279526
Nuclear repulsion energy181.235359
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/TZVP
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' 3155 3041 4.96 98.48 0.70 0.82
2 A' 3145 3031 14.72 106.39 0.75 0.86
3 A' 3043 2933 10.28 283.39 0.00 0.00
4 A' 1487 1433 19.58 2.24 0.73 0.84
5 A' 1467 1413 4.26 17.35 0.71 0.83
6 A' 1343 1294 5.60 0.97 0.14 0.25
7 A' 1057 1019 125.98 7.76 0.44 0.62
8 A' 1020 983 15.07 4.73 0.61 0.75
9 A' 950 916 16.08 7.43 0.72 0.83
10 A' 619 597 9.28 30.74 0.12 0.21
11 A' 352 339 7.93 2.25 0.35 0.52
12 A' 265 255 0.37 2.78 0.71 0.83
13 A' 218 210 0.58 0.09 0.50 0.67
14 A" 3154 3040 2.59 41.36 0.75 0.86
15 A" 3142 3028 0.22 11.82 0.75 0.86
16 A" 3041 2931 6.01 0.69 0.75 0.86
17 A" 1470 1416 0.03 18.25 0.75 0.86
18 A" 1453 1401 9.70 2.34 0.75 0.86
19 A" 1318 1271 0.32 0.14 0.75 0.86
20 A" 923 889 4.41 5.53 0.75 0.86
21 A" 887 855 1.16 0.39 0.75 0.86
22 A" 646 622 17.74 19.19 0.75 0.86
23 A" 301 290 9.08 4.56 0.75 0.86
24 A" 165 159 0.00 0.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17310.4 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 16682.1 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 TPSSh/TZVP
ABC
0.22371 0.22331 0.13534

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.263 0.435 0.000
O2 -1.115 1.088 0.000
C3 0.263 -0.798 1.368
C4 0.263 -0.798 -1.368
H5 1.193 -1.370 1.351
H6 1.193 -1.370 -1.351
H7 0.188 -0.230 2.294
H8 0.188 -0.230 -2.294
H9 -0.606 -1.447 1.254
H10 -0.606 -1.447 -1.254

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.52511.84191.84192.43892.43892.38952.38952.42272.4227
O21.52512.70732.70733.63243.63242.94922.94922.87352.8735
C31.84192.70732.73541.09152.92961.08923.70611.09042.8370
C41.84192.70732.73542.92961.09153.70611.08922.83701.0904
H52.43893.63241.09152.92962.70211.78823.94891.80343.1667
H62.43893.63242.92961.09152.70213.94891.78823.16671.8034
H72.38952.94921.08923.70611.78823.94894.58761.78693.8337
H82.38952.94923.70611.08923.94891.78824.58763.83371.7869
H92.42272.87351.09042.83701.80343.16671.78693.83372.5076
H102.42272.87352.83701.09043.16671.80343.83371.78692.5076

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 109.839 S1 C3 H7 106.368
S1 C3 H9 108.703 S1 C4 H6 109.839
S1 C4 H8 106.368 S1 C4 H10 108.703
O2 S1 C3 106.667 O2 S1 C4 106.667
C3 S1 C4 95.898 H5 C3 H7 110.170
H5 C3 H9 111.487 H6 C4 H8 110.170
H6 C4 H10 111.487 H7 C3 H9 110.132
H8 C4 H10 110.132
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.484      
2 O -0.536      
3 C -0.378      
4 C -0.378      
5 H 0.115      
6 H 0.115      
7 H 0.150      
8 H 0.150      
9 H 0.139      
10 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.742 -3.246 0.000 4.249
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 6.430 -0.952 0.000
y -0.952 7.162 0.000
z 0.000 0.000 7.879


<r2> (average value of r2) Å2
<r2> 104.050
(<r2>)1/2 10.201