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All results from a given calculation for C2H6O2S (Dimethyl sulfone)

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 C2V 1A1
Energy calculated at B97D3/6-31G**
 hartrees
Energy at 0K-628.285113
Energy at 298.15K 
HF Energy-628.285113
Nuclear repulsion energy269.336284
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 A1 3141 3141 2.59      
2 A1 3026 3026 3.08      
3 A1 1446 1446 1.78      
4 A1 1329 1329 10.25      
5 A1 1104 1104 149.70      
6 A1 989 989 0.06      
7 A1 630 630 14.22      
8 A1 458 458 18.56      
9 A1 259 259 2.25      
10 A2 3137 3137 0.00      
11 A2 1434 1434 0.00      
12 A2 920 920 0.00      
13 A2 269 269 0.00      
14 A2 180 180 0.00      
15 B1 3141 3141 7.25      
16 B1 1451 1451 8.99      
17 B1 1294 1294 194.80      
18 B1 974 974 0.72      
19 B1 342 342 0.35      
20 B1 211 211 0.42      
21 B2 3140 3140 0.01      
22 B2 3023 3023 0.31      
23 B2 1437 1437 7.48      
24 B2 1309 1309 7.38      
25 B2 930 930 55.94      
26 B2 699 699 58.36      
27 B2 420 420 25.58      

Unscaled Zero Point Vibrational Energy (zpe) 18345.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18345.4 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
0.14600 0.13650 0.13360

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.200
O2 -1.288 0.000 0.926
O3 1.288 0.000 0.926
C4 0.000 1.422 -0.935
C5 0.000 -1.422 -0.935
H6 0.000 2.312 -0.298
H7 0.000 -2.312 -0.298
H8 0.905 1.394 -1.549
H9 -0.905 1.394 -1.549
H10 -0.905 -1.394 -1.549
H11 0.905 -1.394 -1.549

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.47881.47881.81911.81912.36482.36482.41332.41332.41332.4133
O21.47882.57652.67282.67282.91592.91593.58942.86682.86683.5894
O31.47882.57652.67282.67282.91592.91592.86683.58943.58942.8668
C41.81912.67282.67282.84311.09453.78721.09441.09443.02103.0210
C51.81912.67282.67282.84313.78721.09453.02103.02101.09441.0944
H62.36482.91592.91591.09453.78724.62351.79621.79624.01504.0150
H72.36482.91592.91593.78721.09454.62354.01504.01501.79621.7962
H82.41333.58942.86681.09443.02101.79624.01501.81063.32502.7887
H92.41332.86683.58941.09443.02101.79624.01501.81062.78873.3250
H102.41332.86683.58943.02101.09444.01501.79623.32502.78871.8106
H112.41333.58942.86683.02101.09444.01501.79622.78873.32501.8106

picture of Dimethyl sulfone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C4 H6 105.817 S1 C4 H8 109.321
S1 C4 H9 109.321 S1 C5 H7 105.817
S1 C5 H10 109.321 S1 C5 H11 109.321
O2 S1 O3 121.192 O2 S1 C4 107.839
O2 S1 C5 107.839 O3 S1 C4 107.839
O3 S1 C5 107.839 C4 S1 C5 102.787
H6 C4 H8 110.290 H6 C4 H9 110.290
H7 C5 H10 110.290 H7 C5 H11 110.290
H8 C4 H9 111.627 H10 C5 H11 111.627
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 1.008      
2 O -0.499      
3 O -0.499      
4 C -0.515      
5 C -0.515      
6 H 0.186      
7 H 0.186      
8 H 0.162      
9 H 0.162      
10 H 0.162      
11 H 0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -4.427 4.427
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.356 0.000 0.000
y 0.000 -31.510 0.000
z 0.000 0.000 -37.863
Traceless
 xyz
x -7.670 0.000 0.000
y 0.000 8.599 0.000
z 0.000 0.000 -0.930
Polar
3z2-r2-1.859
x2-y2-10.846
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.572 0.000 0.000
y 0.000 7.111 0.000
z 0.000 0.000 6.624


<r2> (average value of r2) Å2
<r2> 130.441
(<r2>)1/2 11.421