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

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-723.812963
Energy at 298.15K 
HF Energy-723.524467
Nuclear repulsion energy284.456677
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 B2PLYP/6-31G*
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 3702 3514 132.95      
2 A 1462 1388 249.27      
3 A 1212 1150 154.13      
4 A 1197 1137 110.78      
5 A 872 827 270.60      
6 A 803 762 117.57      
7 A 518 491 36.58      
8 A 502 476 23.52      
9 A 486 461 32.80      
10 A 394 374 37.32      
11 A 347 329 1.07      
12 A 262 249 82.03      

Unscaled Zero Point Vibrational Energy (zpe) 5877.4 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 5578.8 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 B2PLYP/6-31G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.200 -0.874 0.248
H2 -1.993 -0.307 0.188
S3 0.087 0.004 -0.148
F4 0.392 0.626 1.294
O5 -0.319 1.108 -0.985
O6 1.154 -0.908 -0.447

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.97711.60732.42472.49532.4544
H20.97712.12962.79002.48613.2662
S31.60732.12961.59971.44411.4357
F42.42472.79001.59972.43602.4424
O52.49532.48611.44412.43602.5550
O62.45443.26621.43572.44242.5550

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 98.236 O1 S3 O5 109.610
O1 S3 O6 107.391 H2 O1 S3 108.509
F4 S3 O5 106.208 F4 S3 O6 107.027
O5 S3 O6 125.055
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.647      
2 H 0.482      
3 S 1.501      
4 F -0.325      
5 O -0.522      
6 O -0.489      


Electric dipole moments


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 4.092 -0.335 -0.086
y -0.335 3.799 -0.191
z -0.086 -0.191 3.370


<r2> (average value of r2) Å2
<r2> 101.240
(<r2>)1/2 10.062