return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for HSO3F (Fluorosulfonic acid)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G4
 hartrees
Energy at 0K-724.099980
Energy at 298.15K-724.094266
HF Energy-724.295668
Nuclear repulsion energy288.751680
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 B3LYP/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3766 3634 128.30      
2 A 1486 1434 235.50      
3 A 1239 1195 153.30      
4 A 1167 1126 79.36      
5 A 881 850 235.07      
6 A 810 782 118.38      
7 A 537 518 31.89      
8 A 523 505 16.48      
9 A 502 485 25.21      
10 A 409 395 28.75      
11 A 362 349 0.23      
12 A 281 271 72.87      

Unscaled Zero Point Vibrational Energy (zpe) 5981.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 5771.8 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 B3LYP/6-31G(2df,p)
ABC
0.16695 0.16551 0.16272

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.213 -0.830 0.214
H2 -1.986 -0.246 0.185
S3 0.079 0.013 -0.144
F4 0.455 0.492 1.303
O5 -0.293 1.181 -0.869
O6 1.084 -0.900 -0.547

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.96951.58362.39042.46272.4203
H20.96952.10692.78402.45243.2229
S31.58362.10691.56931.42421.4167
F42.39042.78401.56932.39792.3991
O52.46272.45241.42422.39792.5163
O62.42033.22291.41672.39912.5163

picture of Fluorosulfonic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 S3 F4 98.869 O1 S3 O5 110.144
O1 S3 O6 107.052 H2 O1 S3 110.014
F4 S3 O5 106.617 F4 S3 O6 106.730
O5 S3 O6 124.410
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.292      
2 H 0.347      
3 S 0.524      
4 F -0.060      
5 O -0.276      
6 O -0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.609 0.185 1.077 2.828
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 98.254
(<r2>)1/2 9.912