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

using model chemistry: B2PLYP/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 B2PLYP/TZVP
 hartrees
Energy at 0K-552.957662
Energy at 298.15K-552.964504
HF Energy-552.738264
Nuclear repulsion energy181.812691
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/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' 3185 3040 3.57 92.82 0.70 0.82
2 A' 3175 3030 11.51 101.24 0.75 0.86
3 A' 3070 2930 9.69 269.83 0.00 0.00
4 A' 1488 1420 21.37 2.97 0.74 0.85
5 A' 1468 1401 5.45 15.97 0.71 0.83
6 A' 1364 1301 7.25 1.97 0.10 0.18
7 A' 1060 1012 118.52 7.05 0.46 0.63
8 A' 1035 988 13.72 4.54 0.56 0.72
9 A' 963 919 21.32 7.28 0.70 0.83
10 A' 642 613 9.64 33.17 0.11 0.20
11 A' 366 350 9.10 2.22 0.35 0.52
12 A' 280 267 0.47 2.67 0.73 0.84
13 A' 225 215 0.70 0.09 0.52 0.69
14 A" 3184 3039 1.70 40.40 0.75 0.86
15 A" 3172 3027 0.09 10.20 0.75 0.86
16 A" 3068 2928 5.39 0.53 0.75 0.86
17 A" 1470 1403 0.17 17.14 0.75 0.86
18 A" 1454 1387 10.45 2.79 0.75 0.86
19 A" 1339 1278 1.07 0.26 0.75 0.86
20 A" 937 894 4.39 5.24 0.75 0.86
21 A" 906 865 0.96 0.31 0.75 0.86
22 A" 669 639 18.30 20.03 0.75 0.86
23 A" 312 298 10.33 4.47 0.75 0.86
24 A" 158 151 0.01 0.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17494.4 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 16696.6 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 B2PLYP/TZVP
ABC
0.22568 0.22445 0.13654

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.264 0.434 0.000
O2 -1.119 1.077 0.000
C3 0.264 -0.791 1.363
C4 0.264 -0.791 -1.363
H5 1.189 -1.367 1.348
H6 1.189 -1.367 -1.348
H7 0.191 -0.226 2.288
H8 0.191 -0.226 -2.288
H9 -0.607 -1.434 1.251
H10 -0.607 -1.434 -1.251

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.52501.83251.83252.43232.43232.38252.38252.41082.4108
O21.52502.69422.69423.62123.62122.94062.94062.85122.8512
C31.83252.69422.72541.08912.92151.08693.69511.08832.8287
C41.83252.69422.72542.92151.08913.69511.08692.82871.0883
H52.43233.62121.08912.92152.69651.78363.93961.79913.1594
H62.43233.62122.92151.08912.69653.93961.78363.15941.7991
H72.38252.94061.08693.69511.78363.93964.57621.78093.8234
H82.38252.94063.69511.08693.93961.78364.57623.82341.7809
H92.41082.85121.08832.82871.79913.15941.78093.82342.5013
H102.41082.85122.82871.08833.15941.79913.82341.78092.5013

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 110.102 S1 C3 H7 106.583
S1 C3 H9 108.558 S1 C4 H6 110.102
S1 C4 H8 106.583 S1 C4 H10 108.558
O2 S1 C3 106.368 O2 S1 C4 106.368
C3 S1 C4 96.083 H5 C3 H7 110.106
H5 C3 H9 111.441 H6 C4 H8 110.106
H6 C4 H10 111.441 H7 C3 H9 109.920
H8 C4 H10 109.920
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.547      
2 O -0.558      
3 C -0.396      
4 C -0.396      
5 H 0.114      
6 H 0.114      
7 H 0.149      
8 H 0.149      
9 H 0.138      
10 H 0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.866 -3.239 0.000 4.325
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.161 2.599 -0.008
y 2.599 -34.818 0.018
z -0.008 0.018 -29.137
Traceless
 xyz
x -4.183 2.599 -0.008
y 2.599 -2.169 0.018
z -0.008 0.018 6.352
Polar
3z2-r212.705
x2-y2-1.343
xy2.599
xz-0.008
yz0.018


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.422 -0.934 0.001
y -0.934 7.052 -0.003
z 0.001 -0.003 7.746


<r2> (average value of r2) Å2
<r2> 103.715
(<r2>)1/2 10.184