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

using model chemistry: BLYP/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 BLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-553.225325
Energy at 298.15K-553.231957
HF Energy-553.225325
Nuclear repulsion energy180.078045
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 BLYP/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' 3070 3060 4.47 91.69 0.71 0.83
2 A' 3061 3050 12.73 103.37 0.75 0.86
3 A' 2969 2959 9.29 348.64 0.00 0.00
4 A' 1439 1434 15.17 0.85 0.72 0.84
5 A' 1419 1414 4.00 9.10 0.68 0.81
6 A' 1283 1279 5.68 3.95 0.05 0.09
7 A' 1026 1023 121.01 17.29 0.34 0.50
8 A' 984 981 13.80 0.57 0.42 0.59
9 A' 913 910 13.58 1.64 0.65 0.79
10 A' 566 564 12.01 31.67 0.14 0.25
11 A' 348 347 5.31 3.30 0.19 0.32
12 A' 265 264 0.21 4.51 0.69 0.82
13 A' 207 206 0.24 0.12 0.68 0.81
14 A" 3070 3059 1.71 40.94 0.75 0.86
15 A" 3057 3046 0.22 13.67 0.75 0.86
16 A" 2967 2957 5.16 2.67 0.75 0.86
17 A" 1422 1418 0.00 9.25 0.75 0.86
18 A" 1407 1402 7.61 0.59 0.75 0.86
19 A" 1262 1258 0.19 0.77 0.75 0.86
20 A" 891 888 5.12 0.47 0.75 0.86
21 A" 860 857 1.29 0.16 0.75 0.86
22 A" 593 591 18.85 18.48 0.75 0.86
23 A" 297 296 6.06 5.09 0.75 0.86
24 A" 168 168 0.00 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16771.6 cm-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 16714.6 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 BLYP/aug-cc-pVTZ
ABC
0.22218 0.21832 0.13304

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.262 0.438 0.000
O2 -1.113 1.094 0.000
C3 0.262 -0.804 1.387
C4 0.262 -0.804 -1.387
H5 1.188 -1.389 1.354
H6 1.188 -1.389 -1.354
H7 0.213 -0.226 2.314
H8 0.213 -0.226 -2.314
H9 -0.621 -1.443 1.289
H10 -0.621 -1.443 -1.289

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.52421.86201.86202.45482.45482.40742.40742.44492.4449
O21.52422.72412.72413.64603.64602.97552.97552.88812.8881
C31.86202.72412.77481.09532.95171.09323.74631.09442.8894
C41.86202.72412.77482.95171.09533.74631.09322.88941.0944
H52.45483.64601.09532.95172.70751.79583.96901.81063.2025
H62.45483.64602.95171.09532.70753.96901.79583.20251.8106
H72.40742.97551.09323.74631.79583.96904.62731.79653.8927
H82.40742.97553.74631.09323.96901.79584.62733.89271.7965
H92.44492.88811.09442.88941.81063.20251.79653.89272.5772
H102.44492.88812.88941.09443.20251.81063.89271.79652.5772

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 109.462 S1 C3 H7 106.164
S1 C3 H9 108.792 S1 C4 H6 109.462
S1 C4 H8 106.164 S1 C4 H10 108.792
O2 S1 C3 106.695 O2 S1 C4 106.695
C3 S1 C4 96.334 H5 C3 H7 110.284
H5 C3 H9 111.556 H6 C4 H8 110.284
H6 C4 H10 111.556 H7 C3 H9 110.422
H8 C4 H10 110.422
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.895      
2 O -0.877      
3 C -0.542      
4 C -0.542      
5 H 0.201      
6 H 0.201      
7 H 0.161      
8 H 0.161      
9 H 0.170      
10 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.498 -3.055 0.000 3.946
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.115 2.274 0.000
y 2.274 -34.883 0.000
z 0.000 0.000 -29.455
Traceless
 xyz
x -3.945 2.274 0.000
y 2.274 -2.098 0.000
z 0.000 0.000 6.044
Polar
3z2-r212.087
x2-y2-1.231
xy2.274
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.836 -0.840 0.000
y -0.840 8.758 0.000
z 0.000 0.000 9.522


<r2> (average value of r2) Å2
<r2> 105.757
(<r2>)1/2 10.284