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

using model chemistry: B97D3/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/6-311G*
 hartrees
Energy at 0K-628.363762
Energy at 298.15K 
HF Energy-628.363762
Nuclear repulsion energy270.033626
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 B97D3/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3119 3119 4.71      
2 A1 3013 3013 4.73      
3 A1 1449 1449 3.53      
4 A1 1336 1336 13.09      
5 A1 1095 1095 172.31      
6 A1 992 992 0.98      
7 A1 623 623 14.24      
8 A1 454 454 20.68      
9 A1 263 263 2.21      
10 A2 3118 3118 0.00      
11 A2 1436 1436 0.00      
12 A2 923 923 0.00      
13 A2 277 277 0.00      
14 A2 175 175 0.00      
15 B1 3123 3123 10.76      
16 B1 1453 1453 14.18      
17 B1 1278 1278 214.62      
18 B1 979 979 0.45      
19 B1 343 343 0.49      
20 B1 209 209 0.55      
21 B2 3117 3117 0.10      
22 B2 3010 3010 1.44      
23 B2 1439 1439 8.25      
24 B2 1316 1316 12.14      
25 B2 934 934 54.21      
26 B2 691 691 60.29      
27 B2 425 425 28.07      

Unscaled Zero Point Vibrational Energy (zpe) 18294.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18294.3 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 B97D3/6-311G*
ABC
0.14706 0.13704 0.13394

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.200
O2 -1.282 0.000 0.923
O3 1.282 0.000 0.923
C4 0.000 1.422 -0.933
C5 0.000 -1.422 -0.933
H6 0.000 2.307 -0.292
H7 0.000 -2.307 -0.292
H8 0.905 1.399 -1.545
H9 -0.905 1.399 -1.545
H10 -0.905 -1.399 -1.545
H11 0.905 -1.399 -1.545

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.47211.47211.81781.81782.35902.35902.41242.41242.41242.4124
O21.47212.56432.66642.66642.90582.90583.58202.86172.86173.5820
O31.47212.56432.66642.66642.90582.90582.86173.58203.58202.8617
C41.81782.66642.66642.84331.09313.78351.09281.09283.02463.0246
C51.81782.66642.66642.84333.78351.09313.02463.02461.09281.0928
H62.35902.90582.90581.09313.78354.61431.79281.79284.01524.0152
H72.35902.90582.90583.78351.09314.61434.01524.01521.79281.7928
H82.41243.58202.86171.09283.02461.79284.01521.81013.33192.7974
H92.41242.86173.58201.09283.02461.79284.01521.81012.79743.3319
H102.41242.86173.58203.02461.09284.01521.79283.33192.79741.8101
H112.41243.58202.86173.02461.09284.01521.79282.79743.33191.8101

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 105.559 S1 C4 H8 109.423
S1 C4 H9 109.423 S1 C5 H7 105.559
S1 C5 H10 109.423 S1 C5 H11 109.423
O2 S1 O3 121.148 O2 S1 C4 107.828
O2 S1 C5 107.828 O3 S1 C4 107.828
O3 S1 C5 107.828 C4 S1 C5 102.905
H6 C4 H8 110.203 H6 C4 H9 110.203
H7 C5 H10 110.203 H7 C5 H11 110.203
H8 C4 H9 111.834 H10 C5 H11 111.834
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.931      
2 O -0.470      
3 O -0.470      
4 C -0.774      
5 C -0.774      
6 H 0.277      
7 H 0.277      
8 H 0.250      
9 H 0.250      
10 H 0.250      
11 H 0.250      


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 -4.715 4.715
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.441 0.000 0.000
y 0.000 -32.054 0.000
z 0.000 0.000 -38.850
Traceless
 xyz
x -7.989 0.000 0.000
y 0.000 9.091 0.000
z 0.000 0.000 -1.102
Polar
3z2-r2-2.204
x2-y2-11.387
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.818 0.000 0.000
y 0.000 7.555 0.000
z 0.000 0.000 7.021


<r2> (average value of r2) Å2
<r2> 130.543
(<r2>)1/2 11.426