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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-552.826961
Energy at 298.15K-552.833515
HF Energy-552.826961
Nuclear repulsion energy179.793301
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/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' 3102 3084 2.68 111.20 0.70 0.82
2 A' 3094 3076 8.43 112.54 0.75 0.86
3 A' 2972 2955 8.28 278.83 0.00 0.00
4 A' 1395 1387 15.26 2.20 0.75 0.86
5 A' 1370 1362 4.90 22.85 0.70 0.82
6 A' 1241 1233 7.22 0.42 0.70 0.82
7 A' 1050 1044 95.01 8.83 0.38 0.55
8 A' 960 954 14.47 3.12 0.53 0.69
9 A' 893 888 4.67 5.34 0.74 0.85
10 A' 591 588 12.38 21.97 0.12 0.21
11 A' 338 336 5.14 2.04 0.39 0.56
12 A' 263 261 0.50 2.90 0.71 0.83
13 A' 206 205 0.94 0.08 0.25 0.40
14 A" 3101 3083 0.95 47.89 0.75 0.86
15 A" 3091 3073 0.02 10.96 0.75 0.86
16 A" 2971 2954 5.56 0.88 0.75 0.86
17 A" 1376 1368 0.01 28.85 0.75 0.86
18 A" 1356 1348 7.84 2.68 0.75 0.86
19 A" 1215 1208 0.38 0.70 0.75 0.86
20 A" 859 854 4.66 3.33 0.75 0.86
21 A" 830 825 2.71 0.44 0.75 0.86
22 A" 611 607 24.05 13.44 0.75 0.86
23 A" 282 281 6.37 4.20 0.75 0.86
24 A" 154 153 0.00 0.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16659.1 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 16562.5 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/cc-pVDZ
ABC
0.22060 0.21984 0.13387

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.268 0.443 0.000
O2 -1.129 1.088 0.000
C3 0.268 -0.805 1.372
C4 0.268 -0.805 -1.372
H5 1.194 -1.413 1.348
H6 1.194 -1.413 -1.348
H7 0.213 -0.226 2.313
H8 0.213 -0.226 -2.313
H9 -0.638 -1.433 1.264
H10 -0.638 -1.433 -1.264

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.53791.85451.85452.47342.47342.40822.40822.43672.4367
O21.53792.72282.72283.66913.66912.97922.97922.86242.8624
C31.85452.72282.74371.10812.93651.10623.73031.10772.8567
C41.85452.72282.74372.93651.10813.73031.10622.85671.1077
H52.47343.66911.10812.93652.69531.81713.97111.83383.1897
H62.47343.66912.93651.10812.69533.97111.81713.18971.8338
H72.40822.97921.10623.73031.81713.97114.62571.81203.8696
H82.40822.97923.73031.10623.97111.81714.62573.86961.8120
H92.43672.86241.10772.85671.83383.18971.81203.86962.5272
H102.43672.86242.85671.10773.18971.83383.86961.81202.5272

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 110.671 S1 C3 H7 106.088
S1 C3 H9 108.026 S1 C4 H6 110.671
S1 C4 H8 106.088 S1 C4 H10 108.026
O2 S1 C3 106.389 O2 S1 C4 106.389
C3 S1 C4 95.421 H5 C3 H7 110.296
H5 C3 H9 111.712 H6 C4 H8 110.296
H6 C4 H10 111.712 H7 C3 H9 109.870
H8 C4 H10 109.870
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.447      
2 O -0.494      
3 C -0.183      
4 C -0.183      
5 H 0.058      
6 H 0.058      
7 H 0.076      
8 H 0.076      
9 H 0.073      
10 H 0.073      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.363 -2.655 0.000 3.554
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.561 2.075 0.000
y 2.075 -33.934 0.000
z 0.000 0.000 -29.043
Traceless
 xyz
x -3.072 2.075 0.000
y 2.075 -2.132 0.000
z 0.000 0.000 5.204
Polar
3z2-r210.408
x2-y2-0.627
xy2.075
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.028 -0.957 0.000
y -0.957 6.924 0.000
z 0.000 0.000 7.867


<r2> (average value of r2) Å2
<r2> 104.949
(<r2>)1/2 10.244