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

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-552.830666
Energy at 298.15K-552.837355
HF Energy-552.830666
Nuclear repulsion energy180.549922
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 PBEPBE/6-31+G**
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' 3109 3074 2.57 102.50 0.72 0.84
2 A' 3098 3062 8.56 108.62 0.75 0.86
3 A' 2987 2953 7.84 302.30 0.00 0.00
4 A' 1430 1413 26.45 1.45 0.63 0.77
5 A' 1408 1392 5.83 13.87 0.68 0.81
6 A' 1293 1278 10.79 3.14 0.04 0.08
7 A' 1051 1039 138.17 15.21 0.37 0.54
8 A' 988 977 15.11 1.46 0.47 0.64
9 A' 924 913 10.66 3.23 0.75 0.86
10 A' 608 601 11.63 27.78 0.19 0.32
11 A' 351 347 6.64 2.41 0.19 0.32
12 A' 272 269 0.31 3.77 0.73 0.84
13 A' 218 216 0.31 0.12 0.75 0.86
14 A" 3109 3073 0.69 47.50 0.75 0.86
15 A" 3095 3059 0.07 11.17 0.75 0.86
16 A" 2986 2952 5.01 1.83 0.75 0.86
17 A" 1411 1395 0.00 16.68 0.75 0.86
18 A" 1394 1378 12.90 1.25 0.75 0.86
19 A" 1269 1254 2.85 0.07 0.75 0.86
20 A" 896 885 5.91 1.26 0.75 0.86
21 A" 861 852 2.10 0.00 0.75 0.86
22 A" 635 627 22.22 20.41 0.75 0.86
23 A" 293 290 6.64 5.86 0.75 0.86
24 A" 169 167 0.00 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16926.2 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 16733.2 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 PBEPBE/6-31+G**
ABC
0.22283 0.22138 0.13411

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.262 0.434 0.000
O2 -1.110 1.107 0.000
C3 0.262 -0.804 1.369
C4 0.262 -0.804 -1.369
H5 1.193 -1.392 1.340
H6 1.193 -1.392 -1.340
H7 0.207 -0.235 2.309
H8 0.207 -0.235 -2.309
H9 -0.624 -1.451 1.272
H10 -0.624 -1.451 -1.272

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.52781.84551.84552.44872.44872.40432.40432.44032.4403
O21.52782.72122.72123.65253.65252.97762.97762.89752.8975
C31.84552.72122.73811.10172.92401.09953.72181.10132.8596
C41.84552.72122.73812.92401.10173.72181.09952.85961.1013
H52.44873.65251.10172.92402.67931.80233.95211.81873.1816
H62.44873.65252.92401.10172.67933.95211.80233.18161.8187
H72.40432.97761.09953.72181.80233.95214.61731.80133.8716
H82.40432.97763.72181.09953.95211.80234.61733.87161.8013
H92.44032.89751.10132.85961.81873.18161.80133.87162.5436
H102.44032.89752.85961.10133.18161.81873.87161.80132.5436

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 109.783 S1 C3 H7 106.692
S1 C3 H9 109.191 S1 C4 H6 109.783
S1 C4 H8 106.692 S1 C4 H10 109.191
O2 S1 C3 107.171 O2 S1 C4 107.171
C3 S1 C4 95.774 H5 C3 H7 109.922
H5 C3 H9 111.284 H6 C4 H8 109.922
H6 C4 H10 111.284 H7 C3 H9 109.858
H8 C4 H10 109.858
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.624      
2 O -0.623      
3 C -0.624      
4 C -0.624      
5 H 0.193      
6 H 0.193      
7 H 0.218      
8 H 0.218      
9 H 0.213      
10 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.630 -3.223 0.000 4.160
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.071 2.351 0.000
y 2.351 -34.896 0.000
z 0.000 0.000 -29.249
Traceless
 xyz
x -3.999 2.351 0.000
y 2.351 -2.236 0.000
z 0.000 0.000 6.235
Polar
3z2-r212.470
x2-y2-1.175
xy2.351
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.192 -0.992 0.000
y -0.992 7.966 0.000
z 0.000 0.000 8.488


<r2> (average value of r2) Å2
<r2> 105.082
(<r2>)1/2 10.251