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

using model chemistry: PBEPBE/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 PBEPBE/3-21G
 hartrees
Energy at 0K-719.852064
Energy at 298.15K-719.855037
Nuclear repulsion energy262.028749
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 PBEPBE/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 3263 3234 40.58      
2 A 1219 1208 66.99      
3 A 1085 1075 89.69      
4 A 992 983 60.44      
5 A 733 727 162.31      
6 A 645 639 54.48      
7 A 385 382 25.05      
8 A 358 355 9.95      
9 A 348 345 29.86      
10 A 296 293 77.95      
11 A 245 243 9.24      
12 A 179 177 47.96      

Unscaled Zero Point Vibrational Energy (zpe) 4873.4 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 4829.1 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 PBEPBE/3-21G
ABC
0.13958 0.13581 0.13196

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.212 0.554 -0.956
H2 2.048 0.121 -0.564
S3 -0.077 -0.159 0.005
F4 -0.619 1.295 0.744
O5 0.611 -1.045 1.111
O6 -1.228 -0.663 -0.931

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O11.02011.75872.60612.68142.7268
H21.02012.21783.19472.49623.3887
S31.75872.21781.71871.57511.5669
F42.60613.19471.71872.66902.6473
O52.68142.49621.57512.66902.7745
O62.72683.38871.56692.64732.7745

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 97.077 O1 S3 O5 106.958
O1 S3 O6 110.021 H2 O1 S3 102.636
F4 S3 O5 108.170 F4 S3 O6 107.265
O5 S3 O6 124.017
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.538      
2 H 0.379      
3 S 1.378      
4 F -0.252      
5 O -0.503      
6 O -0.464      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.275 0.102 -0.050 2.278
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.266 -0.621 -2.244
y -0.621 -36.613 1.369
z -2.244 1.369 -37.539
Traceless
 xyz
x 6.810 -0.621 -2.244
y -0.621 -2.710 1.369
z -2.244 1.369 -4.100
Polar
3z2-r2-8.199
x2-y26.347
xy-0.621
xz-2.244
yz1.369


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.794 0.103 0.360
y 0.103 3.707 -0.295
z 0.360 -0.295 3.920


<r2> (average value of r2) Å2
<r2> 115.917
(<r2>)1/2 10.766