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

using model chemistry: B3LYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/3-21G*
 hartrees
Energy at 0K-720.612093
Energy at 298.15K-720.615929
Nuclear repulsion energy284.752464
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/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3468 3336 77.65      
2 A 1470 1414 222.17      
3 A 1229 1182 158.25      
4 A 1118 1075 65.16      
5 A 906 872 300.85      
6 A 822 791 100.99      
7 A 514 495 37.97      
8 A 500 481 28.37      
9 A 488 469 38.82      
10 A 392 378 32.57      
11 A 349 336 0.06      
12 A 241 231 123.97      

Unscaled Zero Point Vibrational Energy (zpe) 5748.5 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 5530.1 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/3-21G*
ABC
0.16262 0.16088 0.15831

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.209 -0.855 0.230
H2 -2.056 -0.331 0.148
S3 0.081 0.016 -0.144
F4 0.463 0.499 1.321
O5 -0.328 1.193 -0.875
O6 1.111 -0.891 -0.572

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.99901.60092.41222.48832.4551
H20.99902.18472.90012.52083.2954
S31.60092.18471.58891.44511.4373
F42.41222.90011.58892.43502.4362
O52.48832.52081.44512.43502.5507
O62.45513.29541.43732.43622.5507

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 98.263 O1 S3 O5 109.446
O1 S3 O6 107.696 H2 O1 S3 112.265
F4 S3 O5 106.655 F4 S3 O6 107.123
O5 S3 O6 124.486
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.562      
2 H 0.407      
3 S 1.258      
4 F -0.257      
5 O -0.440      
6 O -0.406      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.867 0.321 0.856 3.009
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.967 1.317 0.185
y 1.317 -37.443 1.100
z 0.185 1.100 -34.627
Traceless
 xyz
x 8.068 1.317 0.185
y 1.317 -6.146 1.100
z 0.185 1.100 -1.922
Polar
3z2-r2-3.845
x2-y29.476
xy1.317
xz0.185
yz1.100


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.547 -0.344 -0.122
y -0.344 3.084 -0.146
z -0.122 -0.146 2.598


<r2> (average value of r2) Å2
<r2> 100.680
(<r2>)1/2 10.034