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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-724.268345
Energy at 298.15K-724.272313
Nuclear repulsion energy287.334467
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 mPW1PW91/6-311G**
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 3820 3655 156.13      
2 A 1491 1426 297.81      
3 A 1238 1185 186.51      
4 A 1140 1091 85.50      
5 A 881 843 260.53      
6 A 795 761 181.78      
7 A 534 510 40.93      
8 A 518 496 23.97      
9 A 500 479 39.10      
10 A 408 390 39.35      
11 A 363 347 2.48      
12 A 284 272 80.91      

Unscaled Zero Point Vibrational Energy (zpe) 5985.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 5726.6 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 mPW1PW91/6-311G**
ABC
0.16527 0.16378 0.16100

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.230 0.775 0.316
H2 1.992 0.186 0.234
S3 -0.085 0.018 -0.147
F4 -0.407 -0.744 1.214
O5 0.245 -0.994 -1.097
O6 -1.098 0.996 -0.321

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.96611.58642.40702.46922.4239
H20.96612.11812.75302.49323.2420
S31.58642.11811.59251.42701.4187
F42.40702.75301.59252.41372.4208
O52.46922.49321.42702.41372.5233
O62.42393.24201.41872.42082.5233

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 98.434 O1 S3 O5 109.937
O1 S3 O6 107.398 H2 O1 S3 109.759
F4 S3 O5 106.011 F4 S3 O6 106.877
O5 S3 O6 124.927
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.426      
2 H 0.320      
3 S 1.271      
4 F -0.292      
5 O -0.454      
6 O -0.419      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.863 -0.397 0.769 2.991
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.340 0.817 0.465
y 0.817 -37.802 -1.346
z 0.465 -1.346 -36.162
Traceless
 xyz
x 7.642 0.817 0.465
y 0.817 -5.051 -1.346
z 0.465 -1.346 -2.591
Polar
3z2-r2-5.183
x2-y28.462
xy0.817
xz0.465
yz-1.346


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.973 -0.370 0.055
y -0.370 3.732 0.239
z 0.055 0.239 3.347


<r2> (average value of r2) Å2
<r2> 99.890
(<r2>)1/2 9.995