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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-724.179655
Energy at 298.15K-724.183563
Nuclear repulsion energy286.948633
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 B1B95/6-31G*
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 3751 3561 141.70      
2 A 1499 1423 276.33      
3 A 1250 1187 186.79      
4 A 1183 1123 92.49      
5 A 905 859 279.46      
6 A 840 797 118.24      
7 A 529 503 39.65      
8 A 515 489 26.49      
9 A 493 468 32.44      
10 A 399 379 37.50      
11 A 351 334 0.65      
12 A 267 253 84.42      

Unscaled Zero Point Vibrational Energy (zpe) 5991.0 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 5687.3 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 B1B95/6-31G*
ABC
0.16479 0.16369 0.16052

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.178 -0.872 0.273
H2 -1.978 -0.323 0.206
S3 0.082 0.005 -0.146
F4 0.417 0.620 1.274
O5 -0.348 1.097 -0.968
O6 1.140 -0.892 -0.472

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.97251.59102.40252.47132.4348
H20.97252.11492.78682.45973.2409
S31.59102.11491.58311.43321.4250
F42.40252.78681.58312.41602.4202
O52.47132.45971.43322.41602.5334
O62.43483.24091.42502.42022.5334

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 98.387 O1 S3 O5 109.492
O1 S3 O6 107.538 H2 O1 S3 108.770
F4 S3 O5 106.344 F4 S3 O6 107.019
O5 S3 O6 124.837
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.601      
2 H 0.472      
3 S 1.308      
4 F -0.280      
5 O -0.467      
6 O -0.432      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.738 0.234 0.969 2.914
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.771 1.372 -0.191
y 1.372 -37.016 1.178
z -0.191 1.178 -34.903
Traceless
 xyz
x 7.189 1.372 -0.191
y 1.372 -5.179 1.178
z -0.191 1.178 -2.010
Polar
3z2-r2-4.020
x2-y28.245
xy1.372
xz-0.191
yz1.178


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.975 -0.312 -0.088
y -0.312 3.674 -0.174
z -0.088 -0.174 3.282


<r2> (average value of r2) Å2
<r2> 99.520
(<r2>)1/2 9.976