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

using model chemistry: MP2=FULL/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=FULL/6-31G*
 hartrees
Energy at 0K-722.913195
Energy at 298.15K-722.917116
HF Energy-722.025260
Nuclear repulsion energy284.937260
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=FULL/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 3694 3480 152.12      
2 A 1513 1426 268.46      
3 A 1256 1183 176.54      
4 A 1207 1138 101.04      
5 A 892 841 278.90      
6 A 823 775 138.89      
7 A 530 499 41.72      
8 A 514 485 26.38      
9 A 495 466 35.24      
10 A 405 382 41.37      
11 A 355 334 1.18      
12 A 272 257 82.80      

Unscaled Zero Point Vibrational Energy (zpe) 5977.7 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 5632.2 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=FULL/6-31G*
ABC
0.16224 0.16171 0.15828

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.167 -0.906 0.262
H2 -1.981 -0.362 0.206
S3 0.085 0.006 -0.149
F4 0.384 0.642 1.286
O5 -0.362 1.093 -0.984
O6 1.175 -0.876 -0.451

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.98071.60222.41852.48892.4479
H20.98072.12882.78692.48123.2645
S31.60222.12881.59781.44211.4338
F42.41852.78691.59782.43162.4384
O52.48892.48121.44212.43162.5540
O62.44793.26451.43382.43842.5540

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 98.189 O1 S3 O5 109.568
O1 S3 O6 107.342 H2 O1 S3 108.610
F4 S3 O5 106.128 F4 S3 O6 106.972
O5 S3 O6 125.267
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability