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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-723.756840
Energy at 298.15K-723.760746
HF Energy-723.756840
Nuclear repulsion energy286.267334
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 PBE1PBE/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 3749 3563 139.20      
2 A 1493 1419 274.78      
3 A 1244 1183 181.96      
4 A 1191 1132 95.63      
5 A 898 854 272.84      
6 A 833 792 119.26      
7 A 528 502 38.87      
8 A 514 489 26.46      
9 A 493 468 32.01      
10 A 400 380 37.41      
11 A 352 335 0.89      
12 A 268 254 82.62      

Unscaled Zero Point Vibrational Energy (zpe) 5982.1 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 5684.8 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 PBE1PBE/6-31G*
ABC
0.16381 0.16299 0.15985

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.186 -0.876 0.246
H2 -1.981 -0.317 0.185
S3 0.085 0.005 -0.145
F4 0.390 0.618 1.287
O5 -0.327 1.104 -0.973
O6 1.152 -0.893 -0.453

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.97381.59542.40862.47882.4406
H20.97382.11702.77682.46903.2491
S31.59542.11701.58731.43641.4281
F42.40862.77681.58732.42042.4265
O52.47882.46901.43642.42042.5391
O62.44063.24911.42812.42652.5391

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 98.364 O1 S3 O5 109.580
O1 S3 O6 107.518 H2 O1 S3 108.538
F4 S3 O5 106.248 F4 S3 O6 107.045
O5 S3 O6 124.851
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.606      
2 H 0.474      
3 S 1.318      
4 F -0.280      
5 O -0.470      
6 O -0.435      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.753 0.245 0.964 2.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.890 1.309 -0.151
y 1.309 -37.145 1.202
z -0.151 1.202 -34.982
Traceless
 xyz
x 7.173 1.309 -0.151
y 1.309 -5.209 1.202
z -0.151 1.202 -1.964
Polar
3z2-r2-3.928
x2-y28.255
xy1.309
xz-0.151
yz1.202


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.003 -0.309 -0.084
y -0.309 3.707 -0.178
z -0.084 -0.178 3.303


<r2> (average value of r2) Å2
<r2> 99.955
(<r2>)1/2 9.998