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

using model chemistry: PBE1PBE/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-552.870345
Energy at 298.15K-552.877137
HF Energy-552.870345
Nuclear repulsion energy182.360056
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/cc-pVDZ
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' 3191 3068 1.66 107.59 0.71 0.83
2 A' 3185 3063 5.40 106.46 0.74 0.85
3 A' 3060 2942 7.23 258.78 0.00 0.00
4 A' 1445 1390 18.72 2.17 0.75 0.86
5 A' 1421 1366 5.61 20.12 0.71 0.83
6 A' 1303 1253 9.62 0.50 0.34 0.50
7 A' 1091 1049 110.57 7.38 0.48 0.65
8 A' 1009 970 16.84 2.81 0.47 0.64
9 A' 940 903 5.91 4.41 0.74 0.85
10 A' 656 631 8.69 24.87 0.11 0.20
11 A' 355 341 6.56 1.67 0.44 0.61
12 A' 277 266 0.71 2.46 0.72 0.84
13 A' 219 211 1.03 0.05 0.23 0.38
14 A" 3191 3068 0.27 46.72 0.75 0.86
15 A" 3183 3060 0.01 9.42 0.75 0.86
16 A" 3059 2942 4.62 0.37 0.75 0.86
17 A" 1426 1371 0.07 25.54 0.75 0.86
18 A" 1406 1352 9.55 2.66 0.75 0.86
19 A" 1278 1229 1.43 0.15 0.75 0.86
20 A" 906 871 6.41 3.03 0.75 0.86
21 A" 871 838 3.29 0.25 0.75 0.86
22 A" 681 654 19.89 14.02 0.75 0.86
23 A" 301 290 8.92 3.76 0.75 0.86
24 A" 166 160 0.00 0.18 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17309.2 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 16642.7 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/cc-pVDZ
ABC
0.22822 0.22565 0.13801

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.265 0.431 0.000
O2 -1.118 1.063 0.000
C3 0.265 -0.783 1.356
C4 0.265 -0.783 -1.356
H5 1.187 -1.383 1.342
H6 1.187 -1.383 -1.342
H7 0.205 -0.205 2.288
H8 0.205 -0.205 -2.288
H9 -0.630 -1.414 1.253
H10 -0.630 -1.414 -1.253

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.52031.82051.82052.43762.43762.37592.37592.40302.4030
O21.52032.67582.67583.61873.61872.93142.93142.81792.8179
C31.82052.67582.71251.09982.91391.09823.69051.09972.8297
C41.82052.67582.71252.91391.09983.69051.09822.82971.0997
H52.43763.61871.09982.91392.68441.80183.94101.81963.1683
H62.43763.61872.91391.09982.68443.94101.80183.16831.8196
H72.37592.93141.09823.69051.80183.94104.57641.79663.8337
H82.37592.93143.69051.09823.94101.80184.57643.83371.7966
H92.40302.81791.09972.82971.81963.16831.79663.83372.5062
H102.40302.81792.82971.09973.16831.81963.83371.79662.5062

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 110.740 S1 C3 H7 106.333
S1 C3 H9 108.206 S1 C4 H6 110.740
S1 C4 H8 106.333 S1 C4 H10 108.206
O2 S1 C3 106.091 O2 S1 C4 106.091
C3 S1 C4 96.318 H5 C3 H7 110.113
H5 C3 H9 111.636 H6 C4 H8 110.113
H6 C4 H10 111.636 H7 C3 H9 109.655
H8 C4 H10 109.655
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.488      
2 O -0.556      
3 C -0.213      
4 C -0.213      
5 H 0.070      
6 H 0.070      
7 H 0.091      
8 H 0.091      
9 H 0.085      
10 H 0.085      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.597 -2.920 0.000 3.907
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.738 2.254 0.000
y 2.254 -33.834 0.000
z 0.000 0.000 -28.528
Traceless
 xyz
x -3.558 2.254 0.000
y 2.254 -2.200 0.000
z 0.000 0.000 5.758
Polar
3z2-r211.516
x2-y2-0.905
xy2.254
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.773 -0.850 0.000
y -0.850 6.513 0.000
z 0.000 0.000 7.433


<r2> (average value of r2) Å2
<r2> 102.441
(<r2>)1/2 10.121