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

using model chemistry: BLYP/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-553.230413
Energy at 298.15K-553.237081
HF Energy-553.230413
Nuclear repulsion energy181.204073
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/Def2TZVPP
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' 3069 3069 5.64 99.38 0.69 0.82
2 A' 3061 3061 15.40 104.79 0.75 0.86
3 A' 2967 2967 9.02 309.58 0.00 0.00
4 A' 1440 1440 15.31 1.68 0.75 0.86
5 A' 1419 1419 3.70 14.22 0.70 0.82
6 A' 1288 1288 6.87 1.47 0.13 0.24
7 A' 1062 1062 118.48 10.90 0.43 0.60
8 A' 985 985 14.27 1.37 0.54 0.70
9 A' 918 918 8.14 4.01 0.69 0.82
10 A' 574 574 11.44 26.65 0.11 0.20
11 A' 357 357 5.31 2.49 0.34 0.51
12 A' 270 270 0.28 3.14 0.70 0.83
13 A' 211 211 0.43 0.13 0.63 0.77
14 A" 3068 3068 2.54 44.09 0.75 0.86
15 A" 3056 3056 0.22 12.09 0.75 0.86
16 A" 2965 2965 5.64 1.25 0.75 0.86
17 A" 1423 1423 0.00 15.04 0.75 0.86
18 A" 1407 1407 7.37 1.07 0.75 0.86
19 A" 1267 1267 0.36 0.06 0.75 0.86
20 A" 889 889 5.94 2.81 0.75 0.86
21 A" 857 857 1.52 0.11 0.75 0.86
22 A" 600 600 21.76 14.52 0.75 0.86
23 A" 304 304 6.80 4.22 0.75 0.86
24 A" 172 172 0.00 0.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16815.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16815.1 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/Def2TZVPP
ABC
0.22502 0.22120 0.13469

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.259 0.437 0.000
O2 -1.099 1.091 0.000
C3 0.259 -0.800 1.377
C4 0.259 -0.800 -1.377
H5 1.186 -1.384 1.354
H6 1.186 -1.384 -1.354
H7 0.202 -0.225 2.306
H8 0.202 -0.225 -2.306
H9 -0.621 -1.445 1.278
H10 -0.621 -1.445 -1.278

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.50701.85111.85112.45092.45092.39952.39952.43852.4385
O21.50702.70472.70473.63003.63002.95622.95622.87902.8790
C31.85112.70472.75461.09602.94241.09403.72831.09532.8705
C41.85112.70472.75462.94241.09603.72831.09402.87051.0953
H52.45093.63001.09602.94242.70711.79443.96291.80983.1928
H62.45093.63002.94241.09602.70713.96291.79443.19281.8098
H72.39952.95621.09403.72831.79443.96294.61181.79513.8742
H82.39952.95623.72831.09403.96291.79444.61183.87421.7951
H92.43852.87901.09532.87051.80983.19281.79513.87422.5558
H102.43852.87902.87051.09533.19281.80983.87421.79512.5558

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 109.870 S1 C3 H7 106.268
S1 C3 H9 109.001 S1 C4 H6 109.870
S1 C4 H8 106.268 S1 C4 H10 109.001
O2 S1 C3 106.857 O2 S1 C4 106.857
C3 S1 C4 96.153 H5 C3 H7 110.047
H5 C3 H9 111.363 H6 C4 H8 110.047
H6 C4 H10 111.363 H7 C3 H9 110.157
H8 C4 H10 110.157
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.432      
2 O -0.523      
3 C -0.296      
4 C -0.296      
5 H 0.099      
6 H 0.099      
7 H 0.128      
8 H 0.128      
9 H 0.114      
10 H 0.114      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.363 -2.911 0.000 3.749
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.535 2.159 0.000
y 2.159 -34.506 0.000
z 0.000 0.000 -29.323
Traceless
 xyz
x -3.620 2.159 0.000
y 2.159 -2.077 0.000
z 0.000 0.000 5.698
Polar
3z2-r211.395
x2-y2-1.028
xy2.159
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.878 -0.833 0.000
y -0.833 7.767 0.000
z 0.000 0.000 8.653


<r2> (average value of r2) Å2
<r2> 104.572
(<r2>)1/2 10.226