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

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-724.061781
Energy at 298.15K-724.065648
Nuclear repulsion energy285.252486
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 B3PW91/6-31G**
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 3790 3633 135.54      
2 A 1471 1410 264.52      
3 A 1225 1174 175.92      
4 A 1161 1113 91.35      
5 A 878 841 272.68      
6 A 813 779 120.25      
7 A 520 499 35.46      
8 A 505 484 23.08      
9 A 486 466 31.93      
10 A 393 377 35.76      
11 A 347 332 0.89      
12 A 264 253 81.24      

Unscaled Zero Point Vibrational Energy (zpe) 5926.0 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 5679.5 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 B3PW91/6-31G**
ABC
0.16268 0.16173 0.15866

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.201 -0.854 0.283
H2 -1.986 -0.286 0.207
S3 0.084 -0.002 -0.147
F4 0.405 0.664 1.268
O5 -0.317 1.074 -1.016
O6 1.141 -0.927 -0.425

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.97151.60112.41952.48742.4481
H20.97152.11962.78342.47643.2542
S31.60112.11961.59601.44041.4321
F42.41952.78341.59602.43072.4366
O52.48742.47641.44042.43072.5463
O62.44813.25421.43212.43662.5463

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 98.360 O1 S3 O5 109.619
O1 S3 O6 107.496 H2 O1 S3 108.465
F4 S3 O5 106.247 F4 S3 O6 107.031
O5 S3 O6 124.850
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.517      
2 H 0.380      
3 S 1.317      
4 F -0.280      
5 O -0.467      
6 O -0.433      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.731 0.291 0.934 2.901
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.852 1.206 -0.224
y 1.206 -36.999 1.249
z -0.224 1.249 -35.028
Traceless
 xyz
x 7.161 1.206 -0.224
y 1.206 -5.059 1.249
z -0.224 1.249 -2.102
Polar
3z2-r2-4.204
x2-y28.147
xy1.206
xz-0.224
yz1.249


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> 100.499
(<r2>)1/2 10.025