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

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-720.160664
Energy at 298.15K-720.163844
Nuclear repulsion energy266.528307
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 B3PW91/3-21G
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 3441 3308 80.07      
2 A 1254 1205 81.05      
3 A 1117 1074 78.49      
4 A 1031 991 85.65      
5 A 800 769 188.81      
6 A 709 682 58.35      
7 A 411 395 34.56      
8 A 383 368 16.04      
9 A 372 357 42.55      
10 A 305 293 70.97      
11 A 264 254 7.96      
12 A 195 187 82.86      

Unscaled Zero Point Vibrational Energy (zpe) 5140.5 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 4941.0 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 B3PW91/3-21G
ABC
0.14413 0.14093 0.13683

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.137 -0.672 -0.901
H2 -1.997 -0.200 -0.690
S3 0.082 0.150 -0.022
F4 0.463 -1.120 1.016
O5 -0.614 1.262 0.816
O6 1.315 0.395 -0.928

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O11.00401.71332.53672.63902.6742
H21.00402.21173.13152.51323.3734
S31.71332.21171.68321.55731.5497
F42.53673.13151.68322.62182.6080
O52.63902.51321.55732.62182.7417
O62.67423.37341.54972.60802.7417

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 96.633 O1 S3 O5 107.496
O1 S3 O6 109.980 H2 O1 S3 105.999
F4 S3 O5 107.949 F4 S3 O6 107.478
O5 S3 O6 123.878
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.605      
2 H 0.409      
3 S 1.570      
4 F -0.294      
5 O -0.560      
6 O -0.520      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.563 -0.194 -0.226 2.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.539 -0.074 3.179
y -0.074 -37.611 -1.685
z 3.179 -1.685 -36.893
Traceless
 xyz
x 6.713 -0.074 3.179
y -0.074 -3.895 -1.685
z 3.179 -1.685 -2.818
Polar
3z2-r2-5.635
x2-y27.072
xy-0.074
xz3.179
yz-1.685


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> 112.871
(<r2>)1/2 10.624