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

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-724.035345
Energy at 298.15K-724.038065
Nuclear repulsion energy258.637014
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 B3LYP/SDD
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 3586 3447 118.69      
2 A 1157 1112 66.51      
3 A 1001 962 67.72      
4 A 889 855 114.60      
5 A 637 613 182.64      
6 A 593 570 104.42      
7 A 360 346 21.45      
8 A 339 326 28.20      
9 A 332 319 26.28      
10 A 280 269 56.59      
11 A 249 239 4.80      
12 A 154 148 79.31      

Unscaled Zero Point Vibrational Energy (zpe) 4787.8 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 4602.5 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 B3LYP/SDD
ABC
0.13499 0.13193 0.12930

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.255 -0.938 -0.497
H2 -2.005 -0.346 -0.766
S3 0.181 -0.008 -0.090
F4 -0.502 0.795 1.358
O5 0.443 1.147 -1.142
O6 1.265 -1.044 0.387

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.99231.75932.64762.76582.6729
H20.99232.31302.84032.89213.5367
S31.75932.31301.79061.58411.5737
F42.64762.84031.79062.69552.7288
O52.76582.89211.58412.69552.7959
O62.67293.53671.57372.72882.7959

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 96.457 O1 S3 O5 111.527
O1 S3 O6 106.501 H2 O1 S3 111.335
F4 S3 O5 105.855 F4 S3 O6 108.236
O5 S3 O6 124.597
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.567      
2 H 0.418      
3 S 1.464      
4 F -0.352      
5 O -0.491      
6 O -0.471      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.588 0.256 -1.265 2.892
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.688 0.064 2.842
y 0.064 -40.996 1.134
z 2.842 1.134 -37.934
Traceless
 xyz
x 7.777 0.064 2.842
y 0.064 -6.185 1.134
z 2.842 1.134 -1.593
Polar
3z2-r2-3.185
x2-y29.308
xy0.064
xz2.842
yz1.134


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.384 -0.187 0.207
y -0.187 5.164 -0.547
z 0.207 -0.547 4.504


<r2> (average value of r2) Å2
<r2> 119.835
(<r2>)1/2 10.947