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

using model chemistry: HF/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 HF/TZVP
 hartrees
Energy at 0K-551.617104
Energy at 298.15K-551.624304
HF Energy-551.617104
Nuclear repulsion energy184.229428
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 HF/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' 3295 2994 6.74 95.46 0.71 0.83
2 A' 3286 2986 17.24 102.77 0.74 0.85
3 A' 3191 2899 13.11 254.44 0.00 0.01
4 A' 1596 1450 23.32 2.43 0.75 0.86
5 A' 1577 1433 5.05 15.24 0.72 0.84
6 A' 1488 1352 4.26 2.89 0.12 0.22
7 A' 1132 1028 26.23 5.18 0.41 0.59
8 A' 1127 1024 108.16 4.09 0.75 0.86
9 A' 1046 950 49.71 8.26 0.73 0.85
10 A' 728 661 1.93 34.64 0.11 0.21
11 A' 398 362 13.76 1.31 0.40 0.57
12 A' 302 274 0.59 1.79 0.69 0.82
13 A' 243 221 0.86 0.06 0.62 0.77
14 A" 3293 2992 3.31 40.65 0.75 0.86
15 A" 3282 2982 0.41 12.20 0.75 0.86
16 A" 3187 2896 9.52 0.54 0.75 0.86
17 A" 1579 1435 0.56 15.54 0.75 0.86
18 A" 1564 1421 9.63 3.29 0.75 0.86
19 A" 1465 1332 0.05 0.52 0.75 0.86
20 A" 1030 936 7.23 4.64 0.75 0.86
21 A" 986 896 0.72 0.26 0.75 0.86
22 A" 769 699 9.14 19.54 0.75 0.86
23 A" 350 318 17.29 3.14 0.75 0.86
24 A" 191 173 0.02 0.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18551.8 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 16856.2 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 HF/TZVP
ABC
0.23673 0.22587 0.13971

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.259 0.417 0.000
O2 -1.098 1.051 0.000
C3 0.259 -0.766 1.363
C4 0.259 -0.766 -1.363
H5 1.179 -1.338 1.358
H6 1.179 -1.338 -1.358
H7 0.188 -0.194 2.277
H8 0.188 -0.194 -2.277
H9 -0.603 -1.413 1.272
H10 -0.603 -1.413 -1.272

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49741.80571.80572.40182.40182.35872.35872.38982.3898
O21.49742.64622.64623.56783.56782.89622.89622.81642.8164
C31.80572.64622.72691.08242.92841.08043.68581.08132.8472
C41.80572.64622.72692.92841.08243.68581.08042.84721.0813
H52.40183.56781.08242.92842.71531.77023.93681.78533.1773
H62.40183.56782.92841.08242.71533.93681.77023.17731.7853
H72.35872.89621.08043.68581.77023.93684.55391.76693.8350
H82.35872.89623.68581.08043.93681.77024.55393.83501.7669
H92.38982.81641.08132.84721.78533.17731.76693.83502.5440
H102.38982.81642.84721.08133.17731.78533.83501.76692.5440

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 109.990 S1 C3 H7 106.913
S1 C3 H9 109.149 S1 C4 H6 109.990
S1 C4 H8 106.913 S1 C4 H10 109.149
O2 S1 C3 106.102 O2 S1 C4 106.102
C3 S1 C4 98.060 H5 C3 H7 109.860
H5 C3 H9 111.196 H6 C4 H8 109.860
H6 C4 H10 111.196 H7 C3 H9 109.634
H8 C4 H10 109.634
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.615      
2 O -0.663      
3 C -0.314      
4 C -0.314      
5 H 0.092      
6 H 0.092      
7 H 0.129      
8 H 0.129      
9 H 0.117      
10 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.244 -3.651 0.000 4.884
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.460 2.963 0.000
y 2.963 -34.595 0.000
z 0.000 0.000 -28.188
Traceless
 xyz
x -5.069 2.963 0.000
y 2.963 -2.271 0.000
z 0.000 0.000 7.339
Polar
3z2-r214.679
x2-y2-1.865
xy2.963
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.833 -0.725 0.000
y -0.725 6.322 0.000
z 0.000 0.000 7.124


<r2> (average value of r2) Å2
<r2> 101.674
(<r2>)1/2 10.083