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

using model chemistry: BLYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-628.471402
Energy at 298.15K 
HF Energy-628.471402
Nuclear repulsion energy268.521737
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 BLYP/aug-cc-pVTZ
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 3083 3073 1.63      
2 A1 2990 2980 2.87      
3 A1 1425 1420 2.80      
4 A1 1295 1291 8.41      
5 A1 1069 1065 144.43      
6 A1 967 964 1.42      
7 A1 595 593 13.59      
8 A1 441 439 16.48      
9 A1 251 250 2.35      
10 A2 3084 3073 0.00      
11 A2 1415 1410 0.00      
12 A2 899 896 0.00      
13 A2 271 270 0.00      
14 A2 164 163 0.00      
15 B1 3088 3077 3.35      
16 B1 1430 1425 8.23      
17 B1 1235 1231 225.77      
18 B1 948 945 0.01      
19 B1 330 329 0.23      
20 B1 193 193 0.32      
21 B2 3082 3072 0.34      
22 B2 2987 2977 0.11      
23 B2 1415 1410 6.23      
24 B2 1280 1276 5.12      
25 B2 907 904 44.37      
26 B2 664 662 53.95      
27 B2 413 411 23.89      

Unscaled Zero Point Vibrational Energy (zpe) 17959.7 cm-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 17898.7 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 BLYP/aug-cc-pVTZ
ABC
0.14627 0.13501 0.13161

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.194
O2 -1.284 0.000 0.930
O3 1.284 0.000 0.930
C4 0.000 1.442 -0.936
C5 0.000 -1.442 -0.936
H6 0.000 2.319 -0.283
H7 0.000 -2.319 -0.283
H8 0.906 1.417 -1.546
H9 -0.906 1.417 -1.546
H10 -0.906 -1.417 -1.546
H11 0.906 -1.417 -1.546

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.47961.47961.83231.83232.36742.36742.42072.42072.42072.4207
O21.47962.56712.68522.68522.91482.91483.59682.87832.87833.5968
O31.47962.56712.68522.68522.91482.91482.87833.59683.59682.8783
C41.83232.68522.68522.88421.09333.81731.09281.09283.06123.0612
C51.83232.68522.68522.88423.81731.09333.06123.06121.09281.0928
H62.36742.91482.91481.09333.81734.63781.79721.79724.04694.0469
H72.36742.91482.91483.81731.09334.63784.04694.04691.79721.7972
H82.42073.59682.87831.09283.06121.79724.04691.81243.36482.8349
H92.42072.87833.59681.09283.06121.79724.04691.81242.83493.3648
H102.42072.87833.59683.06121.09284.04691.79723.36482.83491.8124
H112.42073.59682.87833.06121.09284.04691.79722.83493.36481.8124

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 105.225 S1 C4 H8 109.069
S1 C4 H9 109.069 S1 C5 H7 105.225
S1 C5 H10 109.069 S1 C5 H11 109.069
O2 S1 O3 120.340 O2 S1 C4 107.869
O2 S1 C5 107.869 O3 S1 C4 107.869
O3 S1 C5 107.869 C4 S1 C5 103.824
H6 C4 H8 110.592 H6 C4 H9 110.592
H7 C5 H10 110.592 H7 C5 H11 110.592
H8 C4 H9 112.046 H10 C5 H11 112.046
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 2.205      
2 O -0.953      
3 O -0.953      
4 C -0.684      
5 C -0.684      
6 H 0.163      
7 H 0.163      
8 H 0.186      
9 H 0.186      
10 H 0.186      
11 H 0.186      


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 -4.576 4.576
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.993 0.000 0.000
y 0.000 -32.516 0.000
z 0.000 0.000 -39.190
Traceless
 xyz
x -8.139 0.000 0.000
y 0.000 9.075 0.000
z 0.000 0.000 -0.936
Polar
3z2-r2-1.872
x2-y2-11.477
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.266 0.000 0.000
y 0.000 9.338 0.000
z 0.000 0.000 8.596


<r2> (average value of r2) Å2
<r2> 132.165
(<r2>)1/2 11.496