return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: PBEPBEultrafine/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-311G*
 hartrees
Energy at 0K-552.872276
Energy at 298.15K-552.878959
HF Energy-552.872276
Nuclear repulsion energy181.029898
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 PBEPBEultrafine/6-311G*
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' 3089 3057 6.32 109.66 0.71 0.83
2 A' 3082 3050 15.74 110.22 0.74 0.85
3 A' 2977 2946 9.82 260.74 0.00 0.00
4 A' 1442 1427 25.99 1.53 0.71 0.83
5 A' 1418 1403 5.25 21.00 0.69 0.81
6 A' 1302 1289 14.88 1.08 0.37 0.54
7 A' 1056 1045 119.05 7.82 0.29 0.45
8 A' 993 983 18.38 2.16 0.63 0.77
9 A' 930 920 10.29 4.78 0.68 0.81
10 A' 601 595 13.68 21.21 0.14 0.25
11 A' 349 346 6.52 2.73 0.44 0.61
12 A' 274 272 0.25 3.15 0.71 0.83
13 A' 220 217 0.50 0.17 0.53 0.69
14 A" 3088 3056 3.39 45.68 0.75 0.86
15 A" 3078 3046 0.01 10.12 0.75 0.86
16 A" 2975 2944 6.65 1.05 0.75 0.86
17 A" 1422 1407 0.00 25.42 0.75 0.86
18 A" 1402 1388 11.83 1.64 0.75 0.86
19 A" 1276 1262 5.10 0.88 0.75 0.86
20 A" 898 889 6.53 3.80 0.75 0.86
21 A" 863 854 2.62 0.67 0.75 0.86
22 A" 624 617 24.06 14.37 0.75 0.86
23 A" 291 288 7.05 4.36 0.75 0.86
24 A" 165 164 0.02 0.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16908.0 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 16732.2 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 PBEPBEultrafine/6-311G*
ABC
0.22376 0.22244 0.13505

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.262 0.439 0.000
O2 -1.107 1.096 0.000
C3 0.262 -0.803 1.364
C4 0.262 -0.803 -1.364
H5 1.174 -1.417 1.326
H6 1.174 -1.417 -1.326
H7 0.232 -0.239 2.305
H8 0.232 -0.239 -2.305
H9 -0.642 -1.423 1.277
H10 -0.642 -1.423 -1.277

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.51871.84521.84522.45632.45632.40262.40262.43252.4325
O21.51872.70982.70983.64343.64342.98102.98102.86262.8626
C31.84522.70982.72811.09952.90541.09773.71221.09932.8596
C41.84522.70982.72812.90541.09953.71221.09772.85961.0993
H52.45633.64341.09952.90542.65121.79843.93131.81613.1734
H62.45633.64342.90541.09952.65123.93131.79843.17341.8161
H72.40262.98101.09773.71221.79843.93134.60961.79513.8726
H82.40262.98103.71221.09773.93131.79844.60963.87261.7951
H92.43252.86261.09932.85961.81613.17341.79513.87262.5545
H102.43252.86262.85961.09933.17341.81613.87261.79512.5545

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 110.477 S1 C3 H7 106.681
S1 C3 H9 108.746 S1 C4 H6 110.477
S1 C4 H8 106.681 S1 C4 H10 108.746
O2 S1 C3 106.929 O2 S1 C4 106.929
C3 S1 C4 95.329 H5 C3 H7 109.865
H5 C3 H9 111.372 H6 C4 H8 109.865
H6 C4 H10 111.372 H7 C3 H9 109.579
H8 C4 H10 109.579
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.642      
2 O -0.529      
3 C -0.810      
4 C -0.810      
5 H 0.240      
6 H 0.240      
7 H 0.264      
8 H 0.264      
9 H 0.250      
10 H 0.250      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.486 -3.003 0.000 3.898
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.254 2.244 0.000
y 2.244 -34.812 0.000
z 0.000 0.000 -29.274
Traceless
 xyz
x -3.210 2.244 0.000
y 2.244 -2.548 0.000
z 0.000 0.000 5.759
Polar
3z2-r211.518
x2-y2-0.441
xy2.244
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.190 -0.818 0.000
y -0.818 7.210 0.000
z 0.000 0.000 7.829


<r2> (average value of r2) Å2
<r2> 104.451
(<r2>)1/2 10.220