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

using model chemistry: PBE1PBE/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-552.897004
Energy at 298.15K-552.903820
HF Energy-552.897004
Nuclear repulsion energy182.140656
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/aug-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' 3189 3066 2.07 88.47 0.70 0.82
2 A' 3177 3055 7.23 92.46 0.75 0.86
3 A' 3058 2940 7.37 326.05 0.00 0.00
4 A' 1440 1385 18.97 0.70 0.69 0.82
5 A' 1417 1362 4.39 8.46 0.70 0.82
6 A' 1302 1252 9.17 2.87 0.05 0.10
7 A' 1063 1022 127.49 11.09 0.41 0.58
8 A' 1010 972 14.10 0.35 0.66 0.80
9 A' 940 904 7.74 1.20 0.74 0.85
10 A' 662 637 6.75 29.41 0.12 0.21
11 A' 354 341 6.64 1.71 0.21 0.35
12 A' 277 266 0.59 3.28 0.72 0.84
13 A' 219 211 0.32 0.09 0.67 0.80
14 A" 3188 3066 0.53 36.33 0.75 0.86
15 A" 3174 3052 0.04 11.19 0.75 0.86
16 A" 3056 2939 3.27 1.75 0.75 0.86
17 A" 1419 1364 0.00 8.98 0.75 0.86
18 A" 1402 1348 9.48 0.55 0.75 0.86
19 A" 1278 1228 1.59 0.48 0.75 0.86
20 A" 915 880 6.82 0.63 0.75 0.86
21 A" 874 840 2.36 0.13 0.75 0.86
22 A" 689 663 12.34 14.76 0.75 0.86
23 A" 307 295 8.95 3.84 0.75 0.86
24 A" 167 160 0.00 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17286.2 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 16622.4 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/aug-cc-pVDZ
ABC
0.22796 0.22504 0.13758

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.265 0.426 0.000
O2 -1.125 1.066 0.000
C3 0.265 -0.781 1.360
C4 0.265 -0.781 -1.360
H5 1.197 -1.361 1.338
H6 1.197 -1.361 -1.338
H7 0.204 -0.201 2.288
H8 0.204 -0.201 -2.288
H9 -0.616 -1.426 1.258
H10 -0.616 -1.426 -1.258

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.53031.81831.81832.41902.41902.37332.37332.40612.4061
O21.53032.68172.68173.61523.61522.93352.93352.83742.8374
C31.81832.68172.72021.09782.91281.09563.69431.09712.8364
C41.81832.68172.72022.91281.09783.69431.09562.83641.0971
H52.41903.61521.09782.91282.67601.79823.93431.81553.1664
H62.41903.61522.91281.09782.67603.93431.79823.16641.8155
H72.37332.93351.09563.69431.79823.93434.57591.79833.8396
H82.37332.93353.69431.09563.93431.79824.57593.83961.7983
H92.40612.83741.09712.83641.81553.16641.79833.83962.5151
H102.40612.83742.83641.09713.16641.81553.83961.79832.5151

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 109.619 S1 C3 H7 106.414
S1 C3 H9 108.706 S1 C4 H6 109.619
S1 C4 H8 106.414 S1 C4 H10 108.706
O2 S1 C3 106.100 O2 S1 C4 106.100
C3 S1 C4 96.836 H5 C3 H7 110.142
H5 C3 H9 111.617 H6 C4 H8 110.142
H6 C4 H10 111.617 H7 C3 H9 110.194
H8 C4 H10 110.194
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.891      
2 O -0.912      
3 C 0.244      
4 C 0.244      
5 H -0.072      
6 H -0.072      
7 H -0.091      
8 H -0.091      
9 H -0.070      
10 H -0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.729 -3.326 0.000 4.302
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.936 2.340 0.000
y 2.340 -34.351 0.000
z 0.000 0.000 -28.513
Traceless
 xyz
x -4.504 2.340 0.000
y 2.340 -2.127 0.000
z 0.000 0.000 6.631
Polar
3z2-r213.261
x2-y2-1.585
xy2.340
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.367 -0.780 0.000
y -0.780 7.996 0.000
z 0.000 0.000 8.710


<r2> (average value of r2) Å2
<r2> 102.940
(<r2>)1/2 10.146