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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-724.155255
Energy at 298.15K-724.159165
Nuclear repulsion energy286.364828
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 mPW1PW91/6-31G**
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 3822 3637 145.11      
2 A 1488 1416 274.90      
3 A 1242 1181 186.45      
4 A 1167 1111 87.89      
5 A 896 853 278.22      
6 A 831 791 120.40      
7 A 529 503 38.76      
8 A 514 489 25.26      
9 A 493 469 32.46      
10 A 396 377 35.19      
11 A 351 334 0.39      
12 A 268 255 84.68      

Unscaled Zero Point Vibrational Energy (zpe) 5998.3 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 5707.3 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 mPW1PW91/6-31G**
ABC
0.16418 0.16292 0.15982

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.182 -0.866 0.291
H2 -1.977 -0.320 0.207
S3 0.080 0.003 -0.147
F4 0.430 0.631 1.268
O5 -0.352 1.092 -0.977
O6 1.137 -0.901 -0.474

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.96931.59372.40752.47602.4417
H20.96932.11272.79772.45643.2403
S31.59372.11271.58761.43621.4279
F42.40752.79771.58762.42172.4254
O52.47602.45641.43622.42172.5379
O62.44173.24031.42792.42542.5379

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 98.356 O1 S3 O5 109.503
O1 S3 O6 107.694 H2 O1 S3 108.575
F4 S3 O5 106.319 F4 S3 O6 106.967
O5 S3 O6 124.776
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.521      
2 H 0.381      
3 S 1.335      
4 F -0.283      
5 O -0.475      
6 O -0.439      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.738 0.218 0.972 2.914
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.856 1.411 -0.163
y 1.411 -37.033 1.200
z -0.163 1.200 -34.981
Traceless
 xyz
x 7.151 1.411 -0.163
y 1.411 -5.115 1.200
z -0.163 1.200 -2.036
Polar
3z2-r2-4.072
x2-y28.177
xy1.411
xz-0.163
yz1.200


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 99.880
(<r2>)1/2 9.994