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

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-723.859312
Energy at 298.15K-723.863015
Nuclear repulsion energy281.525555
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 PBEPBE/6-311G*
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 3609 3571 84.11      
2 A 1408 1393 242.13      
3 A 1161 1148 106.82      
4 A 1131 1120 127.82      
5 A 794 786 246.08      
6 A 713 706 159.15      
7 A 488 483 25.12      
8 A 470 465 10.83      
9 A 460 455 34.25      
10 A 387 383 54.01      
11 A 333 329 5.09      
12 A 264 261 67.40      

Unscaled Zero Point Vibrational Energy (zpe) 5609.1 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 5550.7 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 PBEPBE/6-311G*
ABC
0.15924 0.15630 0.15455

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.338 0.632 0.350
H2 2.038 -0.045 0.242
S3 -0.089 0.040 -0.150
F4 -0.466 -0.830 1.182
O5 0.113 -0.928 -1.212
O6 -1.003 1.153 -0.198

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.97981.62362.46602.52482.4602
H20.97982.16402.78692.56873.2979
S31.62362.16401.63571.45051.4414
F42.46602.78691.63572.46492.4755
O52.52482.56871.45052.46492.5698
O62.46023.29791.44142.47552.5698

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 98.331 O1 S3 O5 110.304
O1 S3 O6 106.627 H2 O1 S3 109.976
F4 S3 O5 105.851 F4 S3 O6 106.950
O5 S3 O6 125.404
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.550      
2 H 0.445      
3 S 1.140      
4 F -0.269      
5 O -0.399      
6 O -0.366      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.725 -0.805 0.514 2.888
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.303 -0.538 0.389
y -0.538 -37.739 -1.411
z 0.389 -1.411 -36.584
Traceless
 xyz
x 7.859 -0.538 0.389
y -0.538 -4.796 -1.411
z 0.389 -1.411 -3.063
Polar
3z2-r2-6.126
x2-y28.436
xy-0.538
xz0.389
yz-1.411


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.288 -0.400 0.080
y -0.400 4.088 0.297
z 0.080 0.297 3.677


<r2> (average value of r2) Å2
<r2> 103.270
(<r2>)1/2 10.162