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

using model chemistry: B97D3/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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-628.433262
Energy at 298.15K 
HF Energy-628.433262
Nuclear repulsion energy271.092928
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 B97D3/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 3117 3069 2.39      
2 A1 3013 2967 3.40      
3 A1 1431 1409 2.38      
4 A1 1306 1286 11.85      
5 A1 1103 1086 147.34      
6 A1 981 966 0.01      
7 A1 624 615 12.91      
8 A1 457 450 18.04      
9 A1 259 255 2.37      
10 A2 3117 3069 0.00      
11 A2 1420 1398 0.00      
12 A2 908 894 0.00      
13 A2 278 274 0.00      
14 A2 170 167 0.00      
15 B1 3121 3073 4.62      
16 B1 1437 1415 6.46      
17 B1 1279 1259 231.08      
18 B1 960 946 0.19      
19 B1 339 334 0.20      
20 B1 203 200 0.33      
21 B2 3116 3068 0.12      
22 B2 3010 2964 0.24      
23 B2 1421 1399 5.95      
24 B2 1290 1270 7.66      
25 B2 916 902 50.52      
26 B2 690 680 49.92      
27 B2 427 420 25.34      

Unscaled Zero Point Vibrational Energy (zpe) 18195.2 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 17916.8 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 B97D3/aug-cc-pVTZ
ABC
0.14853 0.13829 0.13463

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.194
O2 -1.272 0.000 0.923
O3 1.272 0.000 0.923
C4 0.000 1.419 -0.929
C5 0.000 -1.419 -0.929
H6 0.000 2.300 -0.284
H7 0.000 -2.300 -0.284
H8 0.904 1.390 -1.538
H9 -0.904 1.390 -1.538
H10 -0.904 -1.390 -1.538
H11 0.904 -1.390 -1.538

Atom - Atom Distances (Å)
  S1 O2 O3 C4 C5 H6 H7 H8 H9 H10 H11
S11.46661.46661.80991.80992.34902.34902.39792.39792.39792.3979
O21.46662.54492.65792.65792.89242.89243.56772.85072.85073.5677
O31.46662.54492.65792.65792.89242.89242.85073.56773.56772.8507
C41.80992.65792.65792.83881.09133.77471.09081.09083.01363.0136
C51.80992.65792.65792.83883.77471.09133.01363.01361.09081.0908
H62.34902.89242.89241.09133.77474.59961.79391.79394.00064.0006
H72.34902.89242.89243.77471.09134.59964.00064.00061.79391.7939
H82.39793.56772.85071.09083.01361.79394.00061.80853.31652.7800
H92.39792.85073.56771.09083.01361.79394.00061.80852.78003.3165
H102.39792.85073.56773.01361.09084.00061.79393.31652.78001.8085
H112.39793.56772.85073.01361.09084.00061.79392.78003.31651.8085

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 105.433 S1 C4 H8 108.990
S1 C4 H9 108.990 S1 C5 H7 105.433
S1 C5 H10 108.990 S1 C5 H11 108.990
O2 S1 O3 120.365 O2 S1 C4 107.969
O2 S1 C5 107.969 O3 S1 C4 107.969
O3 S1 C5 107.969 C4 S1 C5 103.306
H6 C4 H8 110.599 H6 C4 H9 110.599
H7 C5 H10 110.599 H7 C5 H11 110.599
H8 C4 H9 111.994 H10 C5 H11 111.994
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 2.150      
2 O -0.964      
3 O -0.964      
4 C -0.523      
5 C -0.523      
6 H 0.120      
7 H 0.120      
8 H 0.146      
9 H 0.146      
10 H 0.146      
11 H 0.146      


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 -4.515 4.515
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.192 0.000 0.000
y 0.000 -32.034 0.000
z 0.000 0.000 -38.525
Traceless
 xyz
x -7.913 0.000 0.000
y 0.000 8.825 0.000
z 0.000 0.000 -0.912
Polar
3z2-r2-1.824
x2-y2-11.158
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.032 0.000 0.000
y 0.000 8.993 0.000
z 0.000 0.000 8.344


<r2> (average value of r2) Å2
<r2> 129.563
(<r2>)1/2 11.383