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

using model chemistry: LSDA/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/3-21G*
 hartrees
Energy at 0K-718.081529
Energy at 298.15K-718.085315
Nuclear repulsion energy286.064484
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 LSDA/3-21G*
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 3396 3335 79.51      
2 A 1493 1466 197.35      
3 A 1247 1224 156.12      
4 A 1059 1040 35.53      
5 A 922 905 311.66      
6 A 834 819 98.98      
7 A 504 495 33.29      
8 A 490 482 20.62      
9 A 476 468 38.53      
10 A 388 381 38.33      
11 A 340 334 0.91      
12 A 230 226 125.92      

Unscaled Zero Point Vibrational Energy (zpe) 5690.5 cm-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 5588.1 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 LSDA/3-21G*
ABC
0.16467 0.16249 0.15951

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.132 -0.928 0.256
H2 -2.022 -0.463 0.179
S3 0.072 0.025 -0.143
F4 0.491 0.486 1.305
O5 -0.445 1.193 -0.817
O6 1.133 -0.802 -0.643

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O11.00751.58652.39472.47402.4403
H21.00752.17382.91232.49373.2783
S31.58652.17381.57691.44351.4354
F42.39472.91231.57692.42422.4220
O52.47402.49371.44352.42422.5495
O62.44033.27831.43542.42202.5495

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 98.399 O1 S3 O5 109.386
O1 S3 O6 107.606 H2 O1 S3 111.918
F4 S3 O5 106.682 F4 S3 O6 106.943
O5 S3 O6 124.651
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.525      
2 H 0.416      
3 S 1.058      
4 F -0.209      
5 O -0.387      
6 O -0.352      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.894 0.102 0.950 3.048
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.751 1.908 0.076
y 1.908 -36.967 0.973
z 0.076 0.973 -34.339
Traceless
 xyz
x 7.902 1.908 0.076
y 1.908 -5.922 0.973
z 0.076 0.973 -1.980
Polar
3z2-r2-3.960
x2-y29.216
xy1.908
xz0.076
yz0.973


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.667 -0.320 -0.152
y -0.320 3.112 -0.138
z -0.152 -0.138 2.646


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000