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

using model chemistry: HSEh1PBE/TZVP

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/TZVP
 hartrees
Energy at 0K-628.135361
Energy at 298.15K 
HF Energy-628.135361
Nuclear repulsion energy271.604233
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/TZVP
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 3191 3063 0.12      
2 A1 3081 2958 1.33      
3 A1 1453 1395 5.02      
4 A1 1351 1297 18.58      
5 A1 1133 1087 177.48      
6 A1 1009 969 0.09      
7 A1 674 647 10.75      
8 A1 465 447 28.14      
9 A1 261 251 2.78      
10 A2 3194 3066 0.00      
11 A2 1443 1385 0.00      
12 A2 934 897 0.00      
13 A2 289 278 0.00      
14 A2 178 171 0.00      
15 B1 3197 3070 0.84      
16 B1 1460 1402 9.36      
17 B1 1314 1261 259.61      
18 B1 989 950 0.48      
19 B1 351 337 0.85      
20 B1 214 206 0.56      
21 B2 3189 3062 0.94      
22 B2 3079 2956 0.35      
23 B2 1442 1384 6.93      
24 B2 1332 1278 17.12      
25 B2 946 908 65.39      
26 B2 740 710 45.98      
27 B2 443 425 39.72      

Unscaled Zero Point Vibrational Energy (zpe) 18675.1 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 17930.0 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/TZVP
ABC
0.14937 0.13832 0.13604

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.188
O2 -1.276 0.000 0.918
O3 1.276 0.000 0.918
C4 0.000 1.415 -0.919
C5 0.000 -1.415 -0.919
H6 0.000 2.291 -0.271
H7 0.000 -2.291 -0.271
H8 0.902 1.396 -1.528
H9 -0.902 1.396 -1.528
H10 -0.902 -1.396 -1.528
H11 0.902 -1.396 -1.528

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.47041.47041.79651.79652.33622.33622.38922.38922.38922.3892
O21.47042.55302.64672.64672.87922.87923.56072.84112.84113.5607
O31.47042.55302.64672.64672.87922.87922.84113.56073.56072.8411
C41.79652.64672.64672.82951.08953.76161.08871.08873.01433.0143
C51.79652.64672.64672.82953.76161.08953.01433.01431.08871.0887
H62.33622.87922.87921.08953.76164.58121.78721.78723.99833.9983
H72.33622.87922.87923.76161.08954.58123.99833.99831.78721.7872
H82.38923.56072.84111.08873.01431.78723.99831.80463.32472.7923
H92.38922.84113.56071.08873.01431.78723.99831.80462.79233.3247
H102.38922.84113.56073.01431.08873.99831.78723.32472.79231.8046
H112.38923.56072.84113.01431.08873.99831.78722.79233.32471.8046

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 105.458 S1 C4 H8 109.347
S1 C4 H9 109.347 S1 C5 H7 105.458
S1 C5 H10 109.347 S1 C5 H11 109.347
O2 S1 O3 120.486 O2 S1 C4 107.811
O2 S1 C5 107.811 O3 S1 C4 107.811
O3 S1 C5 107.811 C4 S1 C5 103.908
H6 C4 H8 110.267 H6 C4 H9 110.267
H7 C5 H10 110.267 H7 C5 H11 110.267
H8 C4 H9 111.943 H10 C5 H11 111.943
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.625      
2 O -0.392      
3 O -0.392      
4 C -0.405      
5 C -0.405      
6 H 0.177      
7 H 0.177      
8 H 0.153      
9 H 0.153      
10 H 0.153      
11 H 0.153      


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 -4.859 4.859
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.923 0.000 0.000
y 0.000 -31.661 0.000
z 0.000 0.000 -38.743
Traceless
 xyz
x -8.721 0.000 0.000
y 0.000 9.673 0.000
z 0.000 0.000 -0.951
Polar
3z2-r2-1.902
x2-y2-12.263
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.181 0.000 0.000
y 0.000 7.584 0.000
z 0.000 0.000 7.052


<r2> (average value of r2) Å2
<r2> 129.107
(<r2>)1/2 11.363