return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: wB97X-D/aug-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 wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-553.232249
Energy at 298.15K-553.239224
HF Energy-553.232249
Nuclear repulsion energy184.120765
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 wB97X-D/aug-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' 3173 3035 2.52 89.85 0.70 0.82
2 A' 3163 3026 8.66 88.05 0.75 0.85
3 A' 3059 2926 6.90 316.42 0.00 0.00
4 A' 1484 1420 18.65 0.74 0.71 0.83
5 A' 1461 1397 4.94 7.85 0.70 0.82
6 A' 1347 1289 11.09 2.84 0.06 0.11
7 A' 1124 1076 149.60 12.06 0.39 0.56
8 A' 1035 990 17.27 0.47 0.70 0.82
9 A' 967 925 6.42 1.04 0.67 0.80
10 A' 665 636 7.34 29.12 0.11 0.21
11 A' 378 362 7.34 1.69 0.21 0.34
12 A' 292 279 0.41 2.75 0.71 0.83
13 A' 234 224 0.38 0.07 0.61 0.76
14 A" 3172 3034 1.21 34.04 0.75 0.86
15 A" 3160 3023 0.05 9.60 0.75 0.86
16 A" 3058 2925 3.46 0.95 0.75 0.86
17 A" 1464 1400 0.04 8.14 0.75 0.86
18 A" 1447 1385 9.72 0.70 0.75 0.86
19 A" 1326 1269 2.04 0.72 0.75 0.86
20 A" 940 899 7.68 0.49 0.75 0.86
21 A" 902 862 2.38 0.16 0.75 0.86
22 A" 692 662 14.07 14.09 0.75 0.86
23 A" 326 312 9.11 3.50 0.75 0.86
24 A" 183 175 0.00 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17525.8 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 16765.2 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 wB97X-D/aug-cc-pVTZ
ABC
0.23330 0.22880 0.13990

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.258 0.426 0.000
O2 -1.093 1.063 0.000
C3 0.258 -0.778 1.351
C4 0.258 -0.778 -1.351
H5 1.174 -1.366 1.320
H6 1.174 -1.366 -1.320
H7 0.210 -0.211 2.277
H8 0.210 -0.211 -2.277
H9 -0.622 -1.412 1.255
H10 -0.622 -1.412 -1.255

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.49321.80991.80992.40692.40692.36512.36512.39332.3933
O21.49322.65302.65303.57483.57482.91642.91642.81412.8141
C31.80992.65302.70251.08892.88461.08703.67291.08872.8231
C41.80992.65302.70252.88461.08893.67291.08702.82311.0887
H52.40693.57481.08892.88462.64031.78303.89931.79813.1403
H62.40693.57482.88461.08892.64033.89931.78303.14031.7981
H72.36512.91641.08703.67291.78303.89934.55451.78313.8228
H82.36512.91643.67291.08703.89931.78304.55453.82281.7831
H92.39332.81411.08872.82311.79813.14031.78313.82282.5105
H102.39332.81412.82311.08873.14031.79813.82281.78312.5105

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 109.743 S1 C3 H7 106.783
S1 C3 H9 108.744 S1 C4 H6 109.743
S1 C4 H8 106.783 S1 C4 H10 108.744
O2 S1 C3 106.477 O2 S1 C4 106.477
C3 S1 C4 96.587 H5 C3 H7 110.058
H5 C3 H9 111.320 H6 C4 H8 110.058
H6 C4 H10 111.320 H7 C3 H9 110.078
H8 C4 H10 110.078
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.866      
2 O -0.903      
3 C -0.753      
4 C -0.753      
5 H 0.299      
6 H 0.299      
7 H 0.216      
8 H 0.216      
9 H 0.257      
10 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.593 -3.280 0.000 4.181
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.512 2.220 0.000
y 2.220 -34.020 0.000
z 0.000 0.000 -28.316
Traceless
 xyz
x -4.344 2.220 0.000
y 2.220 -2.106 0.000
z 0.000 0.000 6.449
Polar
3z2-r212.899
x2-y2-1.492
xy2.220
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.187 -0.659 0.000
y -0.659 7.812 0.000
z 0.000 0.000 8.505


<r2> (average value of r2) Å2
<r2> 101.335
(<r2>)1/2 10.067