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

using model chemistry: PBEPBEultrafine/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/daug-cc-pVTZ
 hartrees
Energy at 0K-552.925583
Energy at 298.15K-552.932262
HF Energy-552.925583
Nuclear repulsion energy181.721570
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 PBEPBEultrafine/daug-cc-pVTZ
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' 3085 3085 2.74 92.69 0.71 0.83
2 A' 3075 3075 8.48 98.44 0.75 0.86
3 A' 2974 2974 7.14 357.63 0.00 0.00
4 A' 1420 1420 17.36 0.89 0.71 0.83
5 A' 1399 1399 4.43 9.29 0.67 0.80
6 A' 1267 1267 10.19 2.42 0.07 0.13
7 A' 1061 1061 128.42 17.48 0.33 0.50
8 A' 980 980 13.31 0.64 0.51 0.68
9 A' 912 912 6.25 0.81 0.73 0.84
10 A' 607 607 10.91 26.25 0.15 0.26
11 A' 351 351 5.11 2.53 0.18 0.30
12 A' 269 269 0.28 3.98 0.70 0.82
13 A' 215 215 0.22 0.13 0.63 0.78
14 A" 3084 3084 0.75 40.20 0.75 0.86
15 A" 3072 3072 0.08 12.13 0.75 0.86
16 A" 2972 2972 3.44 2.72 0.75 0.86
17 A" 1401 1401 0.00 9.10 0.75 0.86
18 A" 1384 1384 8.96 0.63 0.75 0.86
19 A" 1246 1246 1.65 0.29 0.75 0.86
20 A" 885 885 6.83 0.56 0.75 0.86
21 A" 851 851 2.29 0.18 0.75 0.86
22 A" 631 631 17.91 14.72 0.75 0.86
23 A" 300 300 6.29 4.28 0.75 0.86
24 A" 172 172 0.00 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16806.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16806.2 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 PBEPBEultrafine/daug-cc-pVTZ
ABC
0.22558 0.22428 0.13618

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.261 0.433 0.000
O2 -1.107 1.085 0.000
C3 0.261 -0.795 1.365
C4 0.261 -0.795 -1.365
H5 1.188 -1.381 1.332
H6 1.188 -1.381 -1.332
H7 0.210 -0.221 2.297
H8 0.210 -0.221 -2.297
H9 -0.624 -1.435 1.262
H10 -0.624 -1.435 -1.262

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.51551.83591.83592.43462.43462.38852.38852.42252.4225
O21.51552.69572.69573.62283.62282.95192.95192.85962.8596
C31.83592.69572.72921.09762.91131.09573.70631.09722.8451
C41.83592.69572.72922.91131.09763.70631.09572.84511.0972
H52.43463.62281.09762.91132.66411.79843.93331.81433.1651
H62.43463.62282.91131.09762.66413.93331.79843.16511.8143
H72.38852.95191.09573.70631.79843.93334.59321.79993.8519
H82.38852.95193.70631.09573.93331.79844.59323.85191.7999
H92.42252.85961.09722.84511.81433.16511.79993.85192.5248
H102.42252.85962.84511.09723.16511.81433.85191.79992.5248

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 109.600 S1 C3 H7 106.374
S1 C3 H9 108.741 S1 C4 H6 109.600
S1 C4 H8 106.374 S1 C4 H10 108.741
O2 S1 C3 106.706 O2 S1 C4 106.706
C3 S1 C4 96.029 H5 C3 H7 110.154
H5 C3 H9 111.501 H6 C4 H8 110.154
H6 C4 H10 111.501 H7 C3 H9 110.325
H8 C4 H10 110.325
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.376      
2 O -1.084      
3 C -0.608      
4 C -0.608      
5 H 0.206      
6 H 0.206      
7 H 0.206      
8 H 0.206      
9 H 0.050      
10 H 0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.419 -3.065 0.000 3.904
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.743 2.097 0.000
y 2.097 -34.489 0.000
z 0.000 0.000 -29.089
Traceless
 xyz
x -3.954 2.097 0.000
y 2.097 -2.073 0.000
z 0.000 0.000 6.027
Polar
3z2-r212.054
x2-y2-1.254
xy2.097
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.771 -0.774 0.000
y -0.774 8.607 0.000
z 0.000 0.000 9.321


<r2> (average value of r2) Å2
<r2> 103.746
(<r2>)1/2 10.186