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: B97D3/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G**
 hartrees
Energy at 0K-553.108814
Energy at 298.15K-553.115548
HF Energy-553.108814
Nuclear repulsion energy180.722120
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 B97D3/6-31G**
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' 3124 3124 6.76 110.75 0.70 0.82
2 A' 3114 3114 19.53 107.90 0.75 0.86
3 A' 3004 3004 9.29 230.62 0.00 0.00
4 A' 1465 1465 17.16 2.79 0.74 0.85
5 A' 1441 1441 2.55 26.26 0.72 0.84
6 A' 1319 1319 5.58 1.00 0.36 0.53
7 A' 1082 1082 106.33 7.55 0.36 0.53
8 A' 1006 1006 20.45 6.88 0.64 0.78
9 A' 941 941 9.74 8.99 0.72 0.84
10 A' 596 596 12.74 25.04 0.12 0.21
11 A' 356 356 5.96 1.74 0.26 0.42
12 A' 282 282 0.59 1.82 0.72 0.84
13 A' 229 229 0.47 0.08 0.49 0.66
14 A" 3123 3123 5.42 39.32 0.75 0.86
15 A" 3110 3110 0.25 8.72 0.75 0.86
16 A" 3002 3002 6.64 0.23 0.75 0.86
17 A" 1445 1445 0.40 31.26 0.75 0.86
18 A" 1428 1428 8.05 4.54 0.75 0.86
19 A" 1294 1294 0.32 1.67 0.75 0.86
20 A" 912 912 5.21 6.35 0.75 0.86
21 A" 876 876 1.98 1.12 0.75 0.86
22 A" 622 622 22.78 14.88 0.75 0.86
23 A" 289 289 5.48 3.74 0.75 0.86
24 A" 175 175 0.00 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17115.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17115.0 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 B97D3/6-31G**
ABC
0.22452 0.22005 0.13379

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.258 0.437 0.000
O2 -1.096 1.123 0.000
C3 0.258 -0.813 1.365
C4 0.258 -0.813 -1.365
H5 1.181 -1.405 1.323
H6 1.181 -1.405 -1.323
H7 0.213 -0.254 2.306
H8 0.213 -0.254 -2.306
H9 -0.627 -1.453 1.270
H10 -0.627 -1.453 -1.270

Atom - Atom Distances (Å)
  S1 O2 C3 C4 H5 H6 H7 H8 H9 H10
S11.51811.85071.85072.44872.44872.40782.40782.44312.4431
O21.51812.72842.72843.65053.65052.98802.98802.91022.9102
C31.85072.72842.73051.09712.90361.09513.71381.09652.8531
C41.85072.72842.73052.90361.09713.71381.09512.85311.0965
H52.44873.65051.09712.90362.64691.79623.92871.80873.1618
H62.44873.65052.90361.09712.64693.92871.79623.16181.8087
H72.40782.98801.09513.71381.79623.92874.61211.79333.8645
H82.40782.98803.71381.09513.92871.79624.61213.86451.7933
H92.44312.91021.09652.85311.80873.16181.79333.86452.5409
H102.44312.91022.85311.09653.16181.80873.86451.79332.5409

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 109.674 S1 C3 H7 106.822
S1 C3 H9 109.300 S1 C4 H6 109.674
S1 C4 H8 106.822 S1 C4 H10 109.300
O2 S1 C3 107.764 O2 S1 C4 107.764
C3 S1 C4 95.069 H5 C3 H7 110.045
H5 C3 H9 111.082 H6 C4 H8 110.045
H6 C4 H10 111.082 H7 C3 H9 109.821
H8 C4 H10 109.821
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.704      
2 O -0.589      
3 C -0.515      
4 C -0.515      
5 H 0.138      
6 H 0.138      
7 H 0.162      
8 H 0.162      
9 H 0.158      
10 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.271 -2.978 0.000 3.745
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.392 2.144 0.000
y 2.144 -33.636 0.000
z 0.000 0.000 -28.461
Traceless
 xyz
x -3.343 2.144 0.000
y 2.144 -2.209 0.000
z 0.000 0.000 5.552
Polar
3z2-r211.105
x2-y2-0.756
xy2.144
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.821 -0.909 0.000
y -0.909 6.605 0.000
z 0.000 0.000 7.230


<r2> (average value of r2) Å2
<r2> 104.329
(<r2>)1/2 10.214