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

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-720.454512
Energy at 298.15K-720.458396
Nuclear repulsion energy285.736349
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 B3PW91/3-21G*
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 3518 3375 94.31      
2 A 1495 1434 236.03      
3 A 1251 1200 169.45      
4 A 1115 1070 61.43      
5 A 924 887 319.17      
6 A 841 807 102.36      
7 A 521 500 40.53      
8 A 507 487 31.08      
9 A 494 474 39.01      
10 A 397 381 35.30      
11 A 354 339 0.09      
12 A 248 238 129.10      

Unscaled Zero Point Vibrational Energy (zpe) 5832.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 5595.9 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 B3PW91/3-21G*
ABC
0.16383 0.16202 0.15934

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.197 -0.858 0.236
H2 -2.050 -0.350 0.157
S3 0.079 0.016 -0.143
F4 0.466 0.501 1.313
O5 -0.340 1.187 -0.871
O6 1.110 -0.881 -0.576

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.99611.59262.40292.47852.4461
H20.99612.18062.89662.51773.2869
S31.59262.18061.58321.44131.4334
F42.40292.89661.58322.42682.4276
O52.47852.51771.44132.42682.5434
O62.44613.28691.43342.42762.5434

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 98.334 O1 S3 O5 109.458
O1 S3 O6 107.754 H2 O1 S3 112.745
F4 S3 O5 106.625 F4 S3 O6 107.072
O5 S3 O6 124.448
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.577      
2 H 0.421      
3 S 1.274      
4 F -0.260      
5 O -0.446      
6 O -0.412      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.932 0.296 0.883 3.077
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.789 1.427 0.147
y 1.427 -37.416 1.106
z 0.147 1.106 -34.598
Traceless
 xyz
x 8.218 1.427 0.147
y 1.427 -6.222 1.106
z 0.147 1.106 -1.995
Polar
3z2-r2-3.991
x2-y29.627
xy1.427
xz0.147
yz1.106


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> 100.085
(<r2>)1/2 10.004