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

using model chemistry: PBE1PBE/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 PBE1PBE/Def2TZVPP
 hartrees
Energy at 0K-552.971294
Energy at 298.15K-552.978241
HF Energy-552.971294
Nuclear repulsion energy185.052211
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/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' 3168 3168 2.69 95.94 0.71 0.83
2 A' 3160 3160 7.96 93.36 0.74 0.85
3 A' 3054 3054 5.85 296.44 0.00 0.00
4 A' 1468 1468 19.10 1.66 0.75 0.86
5 A' 1446 1446 4.69 12.11 0.71 0.83
6 A' 1330 1330 14.63 1.63 0.10 0.17
7 A' 1150 1150 141.65 9.83 0.50 0.67
8 A' 1024 1024 16.82 1.18 0.45 0.62
9 A' 957 957 5.48 2.47 0.72 0.84
10 A' 673 673 7.34 22.64 0.11 0.20
11 A' 376 376 6.51 1.43 0.40 0.58
12 A' 286 286 0.46 2.26 0.71 0.83
13 A' 233 233 0.41 0.11 0.66 0.79
14 A" 3167 3167 0.86 39.63 0.75 0.86
15 A" 3157 3157 0.06 9.77 0.75 0.86
16 A" 3053 3053 2.91 0.55 0.75 0.86
17 A" 1449 1449 0.02 12.75 0.75 0.86
18 A" 1431 1431 9.80 1.16 0.75 0.86
19 A" 1309 1309 3.36 0.05 0.75 0.86
20 A" 926 926 10.35 2.06 0.75 0.86
21 A" 884 884 3.00 0.02 0.75 0.86
22 A" 698 698 16.70 11.29 0.75 0.86
23 A" 324 324 9.05 3.14 0.75 0.86
24 A" 188 188 0.00 0.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17454.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17454.9 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/Def2TZVPP
ABC
0.23540 0.23182 0.14129

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.255 0.423 0.000
O2 -1.081 1.064 0.000
C3 0.255 -0.776 1.341
C4 0.255 -0.776 -1.341
H5 1.177 -1.358 1.321
H6 1.177 -1.358 -1.321
H7 0.197 -0.208 2.269
H8 0.197 -0.208 -2.269
H9 -0.621 -1.419 1.245
H10 -0.621 -1.419 -1.245

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.48131.79901.79902.40172.40172.35592.35592.38952.3895
O21.48132.63952.63953.56483.56482.89832.89832.81532.8153
C31.79902.63952.68291.09072.87741.08923.65541.09072.8054
C41.79902.63952.68292.87741.09073.65541.08922.80541.0907
H52.40173.56481.09072.87742.64251.78353.89531.80023.1338
H62.40173.56482.87741.09072.64253.89531.78353.13381.8002
H72.35592.89831.08923.65541.78353.89534.53831.78453.8059
H82.35592.89833.65541.08923.89531.78354.53833.80591.7845
H92.38952.81531.09072.80541.80023.13381.78453.80592.4900
H102.38952.81532.80541.09073.13381.80023.80591.78452.4900

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 109.997 S1 C3 H7 106.727
S1 C3 H9 109.089 S1 C4 H6 109.997
S1 C4 H8 106.727 S1 C4 H10 109.089
O2 S1 C3 106.753 O2 S1 C4 106.753
C3 S1 C4 96.434 H5 C3 H7 109.799
H5 C3 H9 111.224 H6 C4 H8 109.799
H6 C4 H10 111.224 H7 C3 H9 109.898
H8 C4 H10 109.898
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.455      
2 O -0.545      
3 C -0.296      
4 C -0.296      
5 H 0.102      
6 H 0.102      
7 H 0.128      
8 H 0.128      
9 H 0.112      
10 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.414 -3.116 0.000 3.941
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.109 2.081 0.000
y 2.081 -33.886 0.000
z 0.000 0.000 -28.433
Traceless
 xyz
x -3.949 2.081 0.000
y 2.081 -2.115 0.000
z 0.000 0.000 6.064
Polar
3z2-r212.128
x2-y2-1.223
xy2.081
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.519 -0.691 0.000
y -0.691 7.202 0.000
z 0.000 0.000 8.003


<r2> (average value of r2) Å2
<r2> 100.487
(<r2>)1/2 10.024