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

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-722.888298
Energy at 298.15K-722.892198
HF Energy-722.024521
Nuclear repulsion energy284.526366
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 MP2/6-31G*
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 3695 3484 151.24      
2 A 1506 1420 267.71      
3 A 1249 1178 174.59      
4 A 1208 1139 101.41      
5 A 886 836 276.73      
6 A 818 771 140.45      
7 A 528 498 41.11      
8 A 512 483 25.51      
9 A 493 465 35.08      
10 A 402 379 40.70      
11 A 352 332 1.25      
12 A 268 252 83.30      

Unscaled Zero Point Vibrational Energy (zpe) 5957.6 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 5618.0 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 MP2/6-31G*
ABC
0.16177 0.16121 0.15780

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.175 -0.895 0.277
H2 -1.985 -0.346 0.214
S3 0.086 0.002 -0.150
F4 0.387 0.665 1.277
O5 -0.355 1.078 -1.006
O6 1.171 -0.892 -0.434

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.98071.60502.42312.49232.4509
H20.98072.13072.78832.48463.2674
S31.60502.13071.60161.44341.4350
F42.42312.78831.60162.43562.4427
O52.49232.48461.44342.43562.5566
O62.45093.26741.43502.44272.5566

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 98.166 O1 S3 O5 109.573
O1 S3 O6 107.320 H2 O1 S3 108.557
F4 S3 O5 106.117 F4 S3 O6 106.981
O5 S3 O6 125.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability