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

using model chemistry: B1B95/CEP-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 B1B95/CEP-31G*
 hartrees
Energy at 0K-82.724343
Energy at 298.15K-82.728187
Nuclear repulsion energy110.526867
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/CEP-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 3788 3626 138.85      
2 A 1446 1384 275.00      
3 A 1209 1157 198.77      
4 A 1154 1105 91.28      
5 A 860 824 255.91      
6 A 787 753 178.26      
7 A 516 494 38.41      
8 A 503 481 22.95      
9 A 481 461 34.03      
10 A 397 380 39.58      
11 A 350 335 1.09      
12 A 272 260 80.33      

Unscaled Zero Point Vibrational Energy (zpe) 5881.2 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 5629.5 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 B1B95/CEP-31G*
ABC
0.16078 0.16029 0.15725

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.200 -0.891 0.204
H2 -1.995 -0.324 0.163
S3 0.087 0.008 -0.150
F4 0.372 0.585 1.322
O5 -0.312 1.145 -0.951
O6 1.169 -0.887 -0.461

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.97701.60852.42862.50302.4602
H20.97702.13082.78762.49583.2733
S31.60852.13081.60691.44761.4383
F42.42862.78761.60692.43962.4464
O52.50302.49581.44762.43962.5624
O62.46023.27331.43832.44642.5624

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 98.102 O1 S3 O5 109.866
O1 S3 O6 107.568 H2 O1 S3 108.530
F4 S3 O5 105.889 F4 S3 O6 106.772
O5 S3 O6 125.220
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.393      
2 H 0.445      
3 S 0.655      
4 F -0.170      
5 O -0.281      
6 O -0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.879 0.159 0.802 2.993
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.486 1.333 -0.169
y 1.333 -37.164 1.110
z -0.169 1.110 -34.883
Traceless
 xyz
x 7.538 1.333 -0.169
y 1.333 -5.480 1.110
z -0.169 1.110 -2.059
Polar
3z2-r2-4.117
x2-y28.679
xy1.333
xz-0.169
yz1.110


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.223 -0.333 -0.076
y -0.333 4.010 -0.183
z -0.076 -0.183 3.523


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