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

using model chemistry: B2PLYP/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/daug-cc-pVDZ
 hartrees
Energy at 0K-552.923091
Energy at 298.15K-552.929882
HF Energy-552.700747
Nuclear repulsion energy180.991182
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 B2PLYP/daug-cc-pVDZ
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' 3179 3179 3.04 88.18 0.70 0.82
2 A' 3167 3167 10.17 95.02 0.75 0.86
3 A' 3053 3053 9.97 325.24 0.00 0.00
4 A' 1458 1458 16.72 0.84 0.67 0.80
5 A' 1435 1435 4.14 8.67 0.71 0.83
6 A' 1314 1314 5.90 4.39 0.04 0.07
7 A' 1027 1027 107.28 11.87 0.31 0.47
8 A' 1015 1015 16.90 0.35 0.75 0.85
9 A' 940 940 19.42 2.20 0.64 0.78
10 A' 640 640 7.51 37.06 0.11 0.19
11 A' 350 350 6.46 2.29 0.20 0.34
12 A' 275 275 0.50 3.43 0.74 0.85
13 A' 219 219 0.30 0.09 0.59 0.74
14 A" 3179 3179 1.36 35.81 0.75 0.86
15 A" 3163 3163 0.03 11.52 0.75 0.86
16 A" 3051 3051 4.84 1.84 0.75 0.86
17 A" 1439 1439 0.01 9.04 0.75 0.86
18 A" 1422 1422 8.40 0.66 0.75 0.86
19 A" 1290 1290 0.27 0.90 0.75 0.86
20 A" 920 920 4.63 0.57 0.75 0.86
21 A" 883 883 1.55 0.19 0.75 0.86
22 A" 668 668 12.49 18.54 0.75 0.86
23 A" 302 302 8.32 4.36 0.75 0.86
24 A" 167 167 0.00 0.05 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17277.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17277.0 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 B2PLYP/daug-cc-pVDZ
ABC
0.22434 0.22241 0.13593

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.269 0.433 0.000
O2 -1.137 1.069 0.000
C3 0.269 -0.788 1.368
C4 0.269 -0.788 -1.368
H5 1.198 -1.371 1.342
H6 1.198 -1.371 -1.342
H7 0.206 -0.213 2.297
H8 0.206 -0.213 -2.297
H9 -0.614 -1.429 1.257
H10 -0.614 -1.429 -1.257

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.54281.83331.83332.43292.43292.38732.38732.41392.4139
O21.54282.70082.70083.63413.63412.95362.95362.84492.8449
C31.83332.70082.73511.09752.92321.09513.71021.09672.8422
C41.83332.70082.73512.92321.09753.71021.09512.84221.0967
H52.43293.63411.09752.92322.68391.79963.94591.81543.1689
H62.43293.63412.92321.09752.68393.94591.79963.16891.8154
H72.38732.95361.09513.71021.79963.94594.59471.79833.8449
H82.38732.95363.71021.09513.94591.79964.59473.84491.7983
H92.41392.84491.09672.84221.81543.16891.79833.84492.5137
H102.41392.84492.84221.09673.16891.81543.84491.79832.5137

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 109.650 S1 C3 H7 106.476
S1 C3 H9 108.306 S1 C4 H6 109.650
S1 C4 H8 106.476 S1 C4 H10 108.306
O2 S1 C3 105.932 O2 S1 C4 105.932
C3 S1 C4 96.478 H5 C3 H7 110.324
H5 C3 H9 111.660 H6 C4 H8 110.324
H6 C4 H10 111.660 H7 C3 H9 110.268
H8 C4 H10 110.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 1.108      
2 O -1.088      
3 C 0.605      
4 C 0.605      
5 H -0.214      
6 H -0.214      
7 H -0.249      
8 H -0.249      
9 H -0.151      
10 H -0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.784 -3.295 0.000 4.314
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.455 2.384 -0.007
y 2.384 -34.941 0.020
z -0.007 0.020 -29.135
Traceless
 xyz
x -4.417 2.384 -0.007
y 2.384 -2.145 0.020
z -0.007 0.020 6.563
Polar
3z2-r213.125
x2-y2-1.515
xy2.384
xz-0.007
yz0.020


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.599 -0.834 0.001
y -0.834 8.269 -0.004
z 0.001 -0.004 8.965


<r2> (average value of r2) Å2
<r2> 104.290
(<r2>)1/2 10.212