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

using model chemistry: M06-2X/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/TZVP
 hartrees
Energy at 0K-553.155478
Energy at 298.15K-553.162379
HF Energy-553.155478
Nuclear repulsion energy182.996079
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 M06-2X/TZVP
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' 3191 3020 0.94 90.81 0.70 0.82
2 A' 3185 3014 4.85 88.65 0.74 0.85
3 A' 3079 2913 5.36 261.45 0.00 0.00
4 A' 1481 1402 25.75 2.10 0.73 0.84
5 A' 1459 1381 5.65 14.93 0.71 0.83
6 A' 1354 1281 9.86 2.27 0.08 0.14
7 A' 1072 1015 133.05 7.11 0.51 0.68
8 A' 1035 979 19.25 4.66 0.62 0.76
9 A' 967 915 14.25 6.33 0.74 0.85
10 A' 675 639 6.90 31.14 0.12 0.21
11 A' 369 349 10.60 1.64 0.38 0.55
12 A' 285 270 0.75 2.39 0.73 0.84
13 A' 230 217 0.73 0.09 0.52 0.68
14 A" 3191 3019 0.39 37.02 0.75 0.86
15 A" 3182 3011 0.00 6.96 0.75 0.86
16 A" 3078 2912 2.46 0.36 0.75 0.86
17 A" 1462 1384 0.17 15.33 0.75 0.86
18 A" 1444 1366 11.81 2.35 0.75 0.86
19 A" 1330 1258 2.15 0.27 0.75 0.86
20 A" 940 889 5.19 4.77 0.75 0.86
21 A" 906 857 2.33 0.07 0.75 0.86
22 A" 702 664 15.10 18.64 0.75 0.86
23 A" 316 299 12.50 3.88 0.75 0.86
24 A" 161 152 0.01 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17547.1 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 16603.0 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 M06-2X/TZVP
ABC
0.22969 0.22668 0.13912

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.265 0.435 0.000
O2 -1.120 1.050 0.000
C3 0.265 -0.781 1.353
C4 0.265 -0.781 -1.353
H5 1.188 -1.359 1.339
H6 1.188 -1.359 -1.339
H7 0.189 -0.217 2.279
H8 0.189 -0.217 -2.279
H9 -0.609 -1.419 1.234
H10 -0.609 -1.419 -1.234

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.51621.81861.81862.42142.42142.37182.37182.39262.3926
O21.51622.66502.66503.59553.59552.91782.91782.80772.8077
C31.81862.66502.70551.08932.90371.08753.67641.08902.8043
C41.81862.66502.70552.90371.08933.67641.08752.80431.0890
H52.42143.59551.08932.90372.67791.78583.92381.80113.1391
H62.42143.59552.90371.08932.67793.92381.78583.13911.8011
H72.37182.91781.08753.67641.78583.92384.55871.78173.7983
H82.37182.91783.67641.08753.92381.78584.55873.79831.7817
H92.39262.80771.08902.80431.80113.13911.78173.79832.4684
H102.39262.80772.80431.08903.13911.80113.79831.78172.4684

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 110.220 S1 C3 H7 106.685
S1 C3 H9 108.113 S1 C4 H6 110.220
S1 C4 H8 106.685 S1 C4 H10 108.113
O2 S1 C3 105.744 O2 S1 C4 105.744
C3 S1 C4 96.118 H5 C3 H7 110.245
H5 C3 H9 111.545 H6 C4 H8 110.245
H6 C4 H10 111.545 H7 C3 H9 109.892
H8 C4 H10 109.892
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.569      
2 O -0.588      
3 C -0.484      
4 C -0.484      
5 H 0.145      
6 H 0.145      
7 H 0.177      
8 H 0.177      
9 H 0.172      
10 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.059 -3.342 0.000 4.530
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.179 2.700 0.000
y 2.700 -34.487 0.000
z 0.000 0.000 -28.667
Traceless
 xyz
x -4.602 2.700 0.000
y 2.700 -2.064 0.000
z 0.000 0.000 6.666
Polar
3z2-r213.332
x2-y2-1.691
xy2.700
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.299 -0.839 0.000
y -0.839 6.832 0.000
z 0.000 0.000 7.607


<r2> (average value of r2) Å2
<r2> 102.290
(<r2>)1/2 10.114