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

using model chemistry: BLYP/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 BLYP/3-21G*
 hartrees
Energy at 0K-720.559224
Energy at 298.15K-720.562782
Nuclear repulsion energy279.677164
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 BLYP/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 3286 3265 34.95      
2 A 1390 1381 171.60      
3 A 1152 1145 115.85      
4 A 1095 1088 75.04      
5 A 832 826 243.41      
6 A 739 734 92.94      
7 A 472 469 23.01      
8 A 459 456 14.73      
9 A 452 449 32.61      
10 A 365 363 26.55      
11 A 318 316 0.52      
12 A 201 200 107.51      

Unscaled Zero Point Vibrational Energy (zpe) 5380.3 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 5345.3 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 BLYP/3-21G*
ABC
0.15662 0.15521 0.15272

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.285 -0.789 0.270
H2 -2.081 -0.163 0.219
S3 0.085 0.006 -0.150
F4 0.502 0.557 1.318
O5 -0.251 1.182 -0.959
O6 1.062 -1.011 -0.522

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O11.01391.63802.46952.54262.4873
H21.01392.20342.89742.55863.3391
S31.63802.20341.62191.46701.4588
F42.46952.89741.62192.47802.4813
O52.54262.55861.46702.47802.5936
O62.48733.33911.45882.48132.5936

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 98.493 O1 S3 O5 109.818
O1 S3 O6 106.729 H2 O1 S3 110.143
F4 S3 O5 106.578 F4 S3 O6 107.185
O5 S3 O6 124.861
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.515      
2 H 0.379      
3 S 1.146      
4 F -0.231      
5 O -0.404      
6 O -0.375      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.621 0.606 0.847 2.820
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.133 0.404 -0.109
y 0.404 -37.160 1.124
z -0.109 1.124 -34.568
Traceless
 xyz
x 7.731 0.404 -0.109
y 0.404 -5.810 1.124
z -0.109 1.124 -1.922
Polar
3z2-r2-3.843
x2-y29.027
xy0.404
xz-0.109
yz1.124


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> 103.546
(<r2>)1/2 10.176