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

using model chemistry: MP2=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-723.266159
Energy at 298.15K-723.270169
HF Energy-722.123573
Nuclear repulsion energy286.904281
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/6-311G*
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 3794 3594 137.63      
2 A 1525 1444 295.16      
3 A 1257 1190 163.56      
4 A 1189 1126 117.64      
5 A 885 838 266.23      
6 A 782 741 215.26      
7 A 536 508 42.64      
8 A 522 494 26.48      
9 A 507 481 44.09      
10 A 427 404 57.02      
11 A 371 351 3.73      
12 A 297 281 76.55      

Unscaled Zero Point Vibrational Energy (zpe) 6045.1 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 5725.3 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/6-311G*
ABC
0.16487 0.16340 0.16036

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.224 0.787 0.304
H2 2.006 0.221 0.260
S3 -0.088 0.018 -0.149
F4 -0.384 -0.759 1.215
O5 0.244 -0.989 -1.106
O6 -1.110 0.992 -0.298

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.96681.58702.40962.46992.4192
H20.96682.14382.75392.53663.2588
S31.58702.14381.59811.42811.4197
F42.40962.75391.59812.41572.4265
O52.46992.53661.42812.41572.5320
O62.41923.25881.41972.42652.5320

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 98.323 O1 S3 O5 109.894
O1 S3 O6 107.012 H2 O1 S3 111.865
F4 S3 O5 105.791 F4 S3 O6 106.892
O5 S3 O6 125.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability