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

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-724.130231
Energy at 298.15K-724.134230
Nuclear repulsion energy289.579727
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 B3PW91/6-31G(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 3799 3652 136.32      
2 A 1505 1447 240.34      
3 A 1256 1208 158.10      
4 A 1163 1118 78.88      
5 A 898 863 234.34      
6 A 824 792 121.26      
7 A 542 521 33.33      
8 A 529 508 17.42      
9 A 505 486 25.26      
10 A 412 396 29.29      
11 A 365 351 0.27      
12 A 283 272 73.14      

Unscaled Zero Point Vibrational Energy (zpe) 6039.8 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 5806.7 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 B3PW91/6-31G(2df,p)
ABC
0.16798 0.16651 0.16359

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.192 -0.848 0.223
H2 -1.972 -0.276 0.188
S3 0.077 0.014 -0.143
F4 0.454 0.499 1.295
O5 -0.320 1.173 -0.864
O6 1.094 -0.879 -0.553

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.96791.57752.38262.45482.4142
H20.96792.09582.77712.43613.2112
S31.57752.09581.56411.42131.4137
F42.38262.77711.56412.39102.3921
O52.45482.43611.42132.39102.5108
O62.41423.21121.41372.39212.5108

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 98.643 O1 S3 O5 109.777
O1 S3 O6 107.498 H2 O1 S3 108.463
F4 S3 O5 106.336 F4 S3 O6 106.789
O5 S3 O6 124.661
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.309      
2 H 0.361      
3 S 0.536      
4 F -0.065      
5 O -0.278      
6 O -0.245      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.610 0.141 1.096 2.834
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.369 1.232 -0.043
y 1.232 -36.254 0.891
z -0.043 0.891 -34.049
Traceless
 xyz
x 6.782 1.232 -0.043
y 1.232 -5.045 0.891
z -0.043 0.891 -1.738
Polar
3z2-r2-3.475
x2-y27.885
xy1.232
xz-0.043
yz0.891


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.273 -0.220 -0.113
y -0.220 4.007 -0.118
z -0.113 -0.118 3.643


<r2> (average value of r2) Å2
<r2> 97.679
(<r2>)1/2 9.883