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

using model chemistry: BLYP/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 BLYP/6-311G**
 hartrees
Energy at 0K-628.411657
Energy at 298.15K 
HF Energy-628.411657
Nuclear repulsion energy267.370346
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/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 3086 3074 2.05      
2 A1 2989 2977 2.87      
3 A1 1425 1419 4.40      
4 A1 1308 1303 9.65      
5 A1 1061 1057 160.60      
6 A1 967 963 2.97      
7 A1 592 590 15.79      
8 A1 439 437 18.11      
9 A1 255 254 2.20      
10 A2 3087 3074 0.00      
11 A2 1412 1407 0.00      
12 A2 899 895 0.00      
13 A2 270 269 0.00      
14 A2 169 169 0.00      
15 B1 3091 3078 5.73      
16 B1 1426 1421 15.51      
17 B1 1236 1231 195.14      
18 B1 953 949 0.13      
19 B1 333 332 0.49      
20 B1 197 196 0.50      
21 B2 3084 3072 0.04      
22 B2 2986 2974 0.27      
23 B2 1415 1410 7.99      
24 B2 1289 1284 6.95      
25 B2 913 910 47.96      
26 B2 662 660 64.46      
27 B2 411 410 25.43      

Unscaled Zero Point Vibrational Energy (zpe) 17976.5 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 17906.4 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 BLYP/6-311G**
ABC
0.14465 0.13372 0.13081

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.201
O2 -1.294 0.000 0.930
O3 1.294 0.000 0.930
C4 0.000 1.445 -0.942
C5 0.000 -1.445 -0.942
H6 0.000 2.327 -0.291
H7 0.000 -2.327 -0.291
H8 0.908 1.423 -1.553
H9 -0.908 1.423 -1.553
H10 -0.908 -1.423 -1.553
H11 0.908 -1.423 -1.553

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.48511.48511.84221.84222.37832.37832.43482.43482.43482.4348
O21.48512.58742.69562.69562.92912.92913.61152.88832.88833.6115
O31.48512.58742.69562.69562.92912.92912.88833.61153.61152.8883
C41.84222.69562.69562.89021.09583.82761.09541.09543.07033.0703
C51.84222.69562.69562.89023.82761.09583.07033.07031.09541.0954
H62.37832.92912.92911.09583.82764.65371.79861.79864.05974.0597
H72.37832.92912.92913.82761.09584.65374.05974.05971.79861.7986
H82.43483.61152.88831.09543.07031.79864.05971.81693.37692.8464
H92.43482.88833.61151.09543.07031.79864.05971.81692.84643.3769
H102.43482.88833.61153.07031.09544.05971.79863.37692.84641.8169
H112.43483.61152.88833.07031.09544.05971.79862.84643.37691.8169

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 105.251 S1 C4 H8 109.309
S1 C4 H9 109.309 S1 C5 H7 105.251
S1 C5 H10 109.309 S1 C5 H11 109.309
O2 S1 O3 121.173 O2 S1 C4 107.734
O2 S1 C5 107.734 O3 S1 C4 107.734
O3 S1 C5 107.734 C4 S1 C5 103.335
H6 C4 H8 110.338 H6 C4 H9 110.338
H7 C5 H10 110.338 H7 C5 H11 110.338
H8 C4 H9 112.061 H10 C5 H11 112.061
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.831      
2 O -0.454      
3 O -0.454      
4 C -0.443      
5 C -0.443      
6 H 0.178      
7 H 0.178      
8 H 0.152      
9 H 0.152      
10 H 0.152      
11 H 0.152      


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 -4.705 4.705
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.963 0.000 0.000
y 0.000 -32.470 0.000
z 0.000 0.000 -39.358
Traceless
 xyz
x -8.049 0.000 0.000
y 0.000 9.191 0.000
z 0.000 0.000 -1.142
Polar
3z2-r2-2.284
x2-y2-11.493
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.008 0.000 0.000
y 0.000 7.978 0.000
z 0.000 0.000 7.292


<r2> (average value of r2) Å2
<r2> 133.130
(<r2>)1/2 11.538