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

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-720.580506
Energy at 298.15K-720.584411
Nuclear repulsion energy287.046605
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 B1B95/3-21G*
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 3524 3365 95.73      
2 A 1515 1447 240.00      
3 A 1268 1211 173.44      
4 A 1109 1059 57.74      
5 A 941 899 323.36      
6 A 861 822 108.34      
7 A 526 502 41.60      
8 A 512 489 36.39      
9 A 497 475 39.47      
10 A 400 382 33.52      
11 A 357 341 0.33      
12 A 243 232 129.34      

Unscaled Zero Point Vibrational Energy (zpe) 5876.9 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 5611.8 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 B1B95/3-21G*
ABC
0.16501 0.16375 0.16100

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.186 -0.875 0.165
H2 -2.043 -0.371 0.127
S3 0.084 0.020 -0.141
F4 0.406 0.470 1.335
O5 -0.318 1.202 -0.849
O6 1.136 -0.852 -0.552

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.99451.58372.38992.46892.4311
H20.99452.17932.85732.53043.2866
S31.58372.17931.57541.43551.4275
F42.38992.85731.57542.41392.4170
O52.46892.53041.43552.41392.5345
O62.43113.28661.42752.41702.5345

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 98.316 O1 S3 O5 109.624
O1 S3 O6 107.564 H2 O1 S3 113.422
F4 S3 O5 106.498 F4 S3 O6 107.093
O5 S3 O6 124.565
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.574      
2 H 0.421      
3 S 1.259      
4 F -0.261      
5 O -0.439      
6 O -0.406      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.978 0.253 0.886 3.118
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.743 1.459 0.133
y 1.459 -37.359 1.028
z 0.133 1.028 -34.403
Traceless
 xyz
x 8.138 1.459 0.133
y 1.459 -6.286 1.028
z 0.133 1.028 -1.852
Polar
3z2-r2-3.704
x2-y29.616
xy1.459
xz0.133
yz1.028


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.465 -0.337 -0.119
y -0.337 3.019 -0.138
z -0.119 -0.138 2.518


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000