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

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-81.016859
Energy at 298.15K-81.019834
Nuclear repulsion energy101.635540
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 HF/CEP-121G
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 3898 3557 234.42      
2 A 1281 1169 45.87      
3 A 818 746 128.75      
4 A 804 733 218.67      
5 A 734 670 17.62      
6 A 609 555 1.31      
7 A 375 342 124.59      
8 A 353 322 66.82      
9 A 341 311 55.45      
10 A 315 287 34.66      
11 A 262 239 1.76      
12 A 229 209 45.06      

Unscaled Zero Point Vibrational Energy (zpe) 5009.1 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 4570.8 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 HF/CEP-121G
ABC
0.14021 0.13302 0.12964

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.743 -1.306 -0.423
H2 -1.700 -1.200 -0.372
S3 0.110 0.131 -0.147
F4 0.091 0.062 1.559
O5 -0.838 1.399 -0.558
O6 1.648 -0.096 -0.629

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.96461.69382.54792.71062.6870
H20.96462.25822.92032.74473.5342
S31.69382.25821.70741.63591.6268
F42.54792.92031.70742.67022.6893
O52.71062.74471.63592.67022.9016
O62.68703.53421.62682.68932.9016

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 97.029 O1 S3 O5 108.977
O1 S3 O6 108.012 H2 O1 S3 113.438
F4 S3 O5 105.987 F4 S3 O6 107.499
O5 S3 O6 125.579
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.616      
2 H 0.460      
3 S 1.485      
4 F -0.368      
5 O -0.501      
6 O -0.459      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.136 -1.467 -0.101 3.463
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.174 5.381 1.513
y 5.381 -39.378 0.838
z 1.513 0.838 -38.226
Traceless
 xyz
x 4.628 5.381 1.513
y 5.381 -3.178 0.838
z 1.513 0.838 -1.450
Polar
3z2-r2-2.900
x2-y25.204
xy5.381
xz1.513
yz0.838


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.436 -0.251 -0.124
y -0.251 4.725 -0.126
z -0.124 -0.126 4.253


<r2> (average value of r2) Å2
<r2> 96.294
(<r2>)1/2 9.813