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

using model chemistry: HSEh1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/STO-3G
 hartrees
Energy at 0K-546.456759
Energy at 298.15K-546.462986
HF Energy-546.456759
Nuclear repulsion energy174.422284
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 HSEh1PBE/STO-3G
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' 3554 3138 0.02 56.60 0.73 0.85
2 A' 3550 3135 0.40 42.72 0.73 0.84
3 A' 3344 2953 3.46 75.40 0.00 0.01
4 A' 1675 1479 8.83 1.34 0.67 0.80
5 A' 1664 1469 2.18 23.64 0.73 0.84
6 A' 1467 1295 0.45 0.57 0.46 0.63
7 A' 1034 913 16.17 8.37 0.64 0.78
8 A' 1025 905 29.89 2.85 0.45 0.62
9 A' 922 814 18.23 7.92 0.53 0.69
10 A' 669 591 30.88 28.62 0.12 0.21
11 A' 340 300 5.62 1.86 0.39 0.56
12 A' 282 249 0.23 1.92 0.69 0.82
13 A' 155 136 0.21 0.15 0.72 0.84
14 A" 3552 3137 0.01 12.18 0.75 0.86
15 A" 3550 3135 0.00 5.45 0.75 0.86
16 A" 3343 2952 7.48 0.77 0.75 0.86
17 A" 1669 1474 0.73 28.60 0.75 0.86
18 A" 1658 1464 4.26 4.63 0.75 0.86
19 A" 1443 1274 2.52 0.65 0.75 0.86
20 A" 953 841 3.42 5.34 0.75 0.86
21 A" 931 822 2.04 0.68 0.75 0.86
22 A" 634 560 43.10 21.94 0.75 0.86
23 A" 276 244 1.18 5.18 0.75 0.86
24 A" 109 96 0.05 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18898.0 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 16688.8 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 HSEh1PBE/STO-3G
ABC
0.21324 0.19954 0.12643

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.282 0.479 0.000
O2 -1.200 1.128 0.000
C3 0.282 -0.847 1.385
C4 0.282 -0.847 -1.385
H5 1.168 -1.483 1.275
H6 1.168 -1.483 -1.275
H7 0.314 -0.328 2.350
H8 0.314 -0.328 -2.350
H9 -0.631 -1.450 1.320
H10 -0.631 -1.450 -1.320

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.61841.91741.91742.50132.50132.48452.48452.50982.5098
O21.61842.83172.83173.74843.74843.15193.15192.95272.9527
C31.91742.83172.77001.09592.87431.09573.77051.09622.9183
C41.91742.83172.77002.87431.09593.77051.09572.91831.0962
H52.50133.74841.09592.87432.54911.79383.89821.79983.1577
H62.50133.74842.87431.09592.54913.89821.79383.15771.7998
H72.48453.15191.09573.77051.79383.89824.69901.79183.9522
H82.48453.15193.77051.09573.89821.79384.69903.95221.7918
H92.50982.95271.09622.91831.79983.15771.79183.95222.6408
H102.50982.95272.91831.09623.15771.79983.95221.79182.6408

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 109.157 S1 C3 H7 107.965
S1 C3 H9 109.759 S1 C4 H6 109.157
S1 C4 H8 107.965 S1 C4 H10 109.759
O2 S1 C3 106.116 O2 S1 C4 106.116
C3 S1 C4 92.495 H5 C3 H7 109.874
H5 C3 H9 110.384 H6 C4 H8 109.874
H6 C4 H10 110.384 H7 C3 H9 109.662
H8 C4 H10 109.662
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.512      
2 O -0.384      
3 C -0.318      
4 C -0.318      
5 H 0.081      
6 H 0.081      
7 H 0.085      
8 H 0.085      
9 H 0.087      
10 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.023 -1.756 0.000 2.679
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.549 2.109 0.000
y 2.109 -30.536 0.000
z 0.000 0.000 -27.695
Traceless
 xyz
x -2.433 2.109 0.000
y 2.109 -0.914 0.000
z 0.000 0.000 3.347
Polar
3z2-r26.695
x2-y2-1.013
xy2.109
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.070 -1.175 0.000
y -1.175 3.771 0.000
z 0.000 0.000 4.363


<r2> (average value of r2) Å2
<r2> 108.246
(<r2>)1/2 10.404