return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-722.926552
Energy at 298.15K 
HF Energy-722.039831
Nuclear repulsion energy283.622744
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 MP2/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP2/6-31+G**
ABC
0.16083 0.15958 0.15715

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.226 -0.819 0.209
H2 -2.012 -0.249 0.213
S3 0.078 0.014 -0.146
F4 0.470 0.475 1.317
O5 -0.279 1.205 -0.862
O6 1.073 -0.918 -0.563

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.97131.58752.40402.47822.4270
H20.97132.13682.81162.50473.2507
S31.58752.13681.58311.43461.4256
F42.40402.81161.58312.41692.4161
O52.47822.50471.43462.41692.5340
O62.42703.25071.42562.41612.5340

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 98.614 O1 S3 O5 110.073
O1 S3 O6 107.194 H2 O1 S3 110.944
F4 S3 O5 106.329 F4 S3 O6 106.725
O5 S3 O6 124.742
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability