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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G**
 hartrees
Energy at 0K-628.118103
Energy at 298.15K 
HF Energy-628.118103
Nuclear repulsion energy273.259134
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 HSEh1PBE/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 3187 3060 0.25      
2 A1 3079 2958 1.37      
3 A1 1454 1396 5.75      
4 A1 1356 1302 24.36      
5 A1 1151 1105 185.19      
6 A1 1013 973 1.08      
7 A1 684 657 10.99      
8 A1 480 461 27.70      
9 A1 271 260 2.62      
10 A2 3192 3065 0.00      
11 A2 1439 1382 0.00      
12 A2 932 895 0.00      
13 A2 292 280 0.00      
14 A2 182 175 0.00      
15 B1 3195 3069 1.40      
16 B1 1456 1398 14.25      
17 B1 1343 1290 244.26      
18 B1 995 956 1.67      
19 B1 356 342 0.55      
20 B1 216 207 0.67      
21 B2 3185 3059 0.93      
22 B2 3077 2955 0.22      
23 B2 1443 1386 7.68      
24 B2 1336 1283 22.04      
25 B2 951 914 74.52      
26 B2 747 717 44.96      
27 B2 453 435 38.97      

Unscaled Zero Point Vibrational Energy (zpe) 18731.6 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 17989.8 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 HSEh1PBE/6-311G**
ABC
0.15142 0.14002 0.13742

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.190
O2 -1.266 0.000 0.910
O3 1.266 0.000 0.910
C4 0.000 1.407 -0.915
C5 0.000 -1.407 -0.915
H6 0.000 2.285 -0.267
H7 0.000 -2.285 -0.267
H8 0.903 1.393 -1.524
H9 -0.903 1.393 -1.524
H10 -0.903 -1.393 -1.524
H11 0.903 -1.393 -1.524

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.45631.45631.78891.78892.33012.33012.38642.38642.38642.3864
O21.45632.53112.62922.62922.86522.86523.54562.82842.82843.5456
O31.45632.53112.62922.62922.86522.86522.82843.54563.54562.8284
C41.78892.62922.62922.81431.09053.74821.08961.08963.00483.0048
C51.78892.62922.62922.81433.74821.09053.00483.00481.08961.0896
H62.33012.86522.86521.09053.74824.56951.78601.78603.99023.9902
H72.33012.86522.86523.74821.09054.56953.99023.99021.78601.7860
H82.38643.54562.82841.08963.00481.78603.99021.80623.32052.7864
H92.38642.82843.54561.08963.00481.78603.99021.80622.78643.3205
H102.38642.82843.54563.00481.08963.99021.78603.32052.78641.8062
H112.38643.54562.82843.00481.08963.99021.78602.78643.32051.8062

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 105.459 S1 C4 H8 109.592
S1 C4 H9 109.592 S1 C5 H7 105.459
S1 C5 H10 109.592 S1 C5 H11 109.592
O2 S1 O3 120.693 O2 S1 C4 107.789
O2 S1 C5 107.789 O3 S1 C4 107.789
O3 S1 C5 107.789 C4 S1 C5 103.733
H6 C4 H8 110.017 H6 C4 H9 110.017
H7 C5 H10 110.017 H7 C5 H11 110.017
H8 C4 H9 111.959 H10 C5 H11 111.959
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.911      
2 O -0.498      
3 O -0.498      
4 C -0.509      
5 C -0.509      
6 H 0.202      
7 H 0.202      
8 H 0.175      
9 H 0.175      
10 H 0.175      
11 H 0.175      


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 -4.900 4.900
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.647 0.000 0.000
y 0.000 -31.667 0.000
z 0.000 0.000 -38.812
Traceless
 xyz
x -8.407 0.000 0.000
y 0.000 9.562 0.000
z 0.000 0.000 -1.155
Polar
3z2-r2-2.310
x2-y2-11.979
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.568 0.000 0.000
y 0.000 7.224 0.000
z 0.000 0.000 6.713


<r2> (average value of r2) Å2
<r2> 127.930
(<r2>)1/2 11.311