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

using model chemistry: HSEh1PBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-628.206052
Energy at 298.15K 
HF Energy-628.206052
Nuclear repulsion energy276.051527
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/Def2TZVPP
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 3178 3178 0.53      
2 A1 3075 3075 1.29      
3 A1 1453 1453 2.98      
4 A1 1346 1346 30.86      
5 A1 1194 1194 156.24      
6 A1 1007 1007 3.55      
7 A1 698 698 11.03      
8 A1 498 498 24.54      
9 A1 272 272 2.82      
10 A2 3183 3183 0.00      
11 A2 1439 1439 0.00      
12 A2 927 927 0.00      
13 A2 299 299 0.00      
14 A2 185 185 0.00      
15 B1 3188 3188 1.45      
16 B1 1459 1459 1.00      
17 B1 1390 1390 253.77      
18 B1 988 988 1.77      
19 B1 362 362 0.21      
20 B1 219 219 0.49      
21 B2 3177 3177 0.89      
22 B2 3072 3072 0.34      
23 B2 1442 1442 5.79      
24 B2 1329 1329 21.63      
25 B2 940 940 83.96      
26 B2 754 754 37.07      
27 B2 463 463 34.42      

Unscaled Zero Point Vibrational Energy (zpe) 18768.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18768.0 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/Def2TZVPP
ABC
0.15490 0.14324 0.13965

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.187
O2 -1.246 0.000 0.904
O3 1.246 0.000 0.904
C4 0.000 1.395 -0.906
C5 0.000 -1.395 -0.906
H6 0.000 2.272 -0.260
H7 0.000 -2.272 -0.260
H8 0.900 1.382 -1.517
H9 -0.900 1.382 -1.517
H10 -0.900 -1.382 -1.517
H11 0.900 -1.382 -1.517

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.43711.43711.77211.77212.31542.31542.37152.37152.37152.3715
O21.43712.49122.60252.60252.84042.84043.51792.80882.80883.5179
O31.43712.49122.60252.60252.84042.84042.80883.51793.51792.8088
C41.77212.60252.60252.78941.08943.72311.08811.08812.98222.9822
C51.77212.60252.60252.78943.72311.08942.98222.98221.08811.0881
H62.31542.84042.84041.08943.72314.54371.78401.78403.96743.9674
H72.31542.84042.84043.72311.08944.54373.96743.96741.78401.7840
H82.37153.51792.80881.08812.98221.78403.96741.80103.29882.7638
H92.37152.80883.51791.08812.98221.78403.96741.80102.76383.2988
H102.37152.80883.51792.98221.08813.96741.78403.29882.76381.8010
H112.37153.51792.80882.98221.08813.96741.78402.76383.29881.8010

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 105.533 S1 C4 H8 109.694
S1 C4 H9 109.694 S1 C5 H7 105.533
S1 C5 H10 109.694 S1 C5 H11 109.694
O2 S1 O3 120.158 O2 S1 C4 107.922
O2 S1 C5 107.922 O3 S1 C4 107.922
O3 S1 C5 107.922 C4 S1 C5 103.818
H6 C4 H8 110.021 H6 C4 H9 110.021
H7 C5 H10 110.021 H7 C5 H11 110.021
H8 C4 H9 111.694 H10 C5 H11 111.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.750      
2 O -0.458      
3 O -0.458      
4 C -0.283      
5 C -0.283      
6 H 0.130      
7 H 0.130      
8 H 0.118      
9 H 0.118      
10 H 0.118      
11 H 0.118      


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 -4.468 4.468
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.708 0.000 0.000
y 0.000 -31.597 0.000
z 0.000 0.000 -38.070
Traceless
 xyz
x -7.874 0.000 0.000
y 0.000 8.792 0.000
z 0.000 0.000 -0.918
Polar
3z2-r2-1.835
x2-y2-11.110
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.066 0.000 0.000
y 0.000 7.754 0.000
z 0.000 0.000 7.146


<r2> (average value of r2) Å2
<r2> 125.594
(<r2>)1/2 11.207