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

using model chemistry: BLYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-724.249369
Energy at 298.15K-724.253105
Nuclear repulsion energy283.752509
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/6-31G(2df,p)
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 3618 3598 92.24      
2 A 1409 1401 193.66      
3 A 1163 1157 129.93      
4 A 1134 1128 67.87      
5 A 802 798 221.70      
6 A 735 731 101.90      
7 A 498 495 20.84      
8 A 483 480 7.38      
9 A 469 466 21.62      
10 A 383 381 27.03      
11 A 334 333 0.18      
12 A 259 257 66.03      

Unscaled Zero Point Vibrational Energy (zpe) 5643.5 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 5612.5 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/6-31G(2df,p)
ABC
0.16133 0.15955 0.15699

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.271 -0.775 0.283
H2 -2.009 -0.132 0.243
S3 0.078 0.005 -0.152
F4 0.525 0.532 1.296
O5 -0.259 1.178 -0.924
O6 1.034 -0.994 -0.542

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.98011.61792.44082.50932.4572
H20.98012.12842.82242.47803.2583
S31.61792.12841.60431.44431.4364
F42.44082.82241.60432.44172.4423
O52.50932.47801.44432.44172.5566
O62.45723.25831.43642.44232.5566

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 98.488 O1 S3 O5 109.929
O1 S3 O6 106.980 H2 O1 S3 107.475
F4 S3 O5 106.317 F4 S3 O6 106.744
O5 S3 O6 125.118
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.268      
2 H 0.325      
3 S 0.446      
4 F -0.053      
5 O -0.240      
6 O -0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.434 0.364 0.971 2.646
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.632 0.543 -0.196
y 0.543 -36.404 0.887
z -0.196 0.887 -34.380
Traceless
 xyz
x 6.761 0.543 -0.196
y 0.543 -4.899 0.887
z -0.196 0.887 -1.862
Polar
3z2-r2-3.724
x2-y27.773
xy0.543
xz-0.196
yz0.887


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.579 -0.262 -0.147
y -0.262 4.304 -0.127
z -0.147 -0.127 3.897


<r2> (average value of r2) Å2
<r2> 101.059
(<r2>)1/2 10.053