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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-723.847435
Energy at 298.15K-723.850274
Nuclear repulsion energy259.600951
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 3586 3395 123.31      
2 A 1191 1127 72.07      
3 A 1025 970 66.32      
4 A 918 869 117.96      
5 A 728 689 174.00      
6 A 667 631 63.55      
7 A 365 345 33.61      
8 A 344 326 31.00      
9 A 341 323 33.06      
10 A 279 264 55.84      
11 A 236 223 2.86      
12 A 160 151 88.42      

Unscaled Zero Point Vibrational Energy (zpe) 4919.7 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 4657.0 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
0.13474 0.13336 0.13153

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 -1.149 -1.132 -0.293
H2 -2.026 -0.679 -0.290
S3 0.119 0.072 -0.131
F4 0.061 0.208 1.613
O5 -0.388 1.469 -0.708
O6 1.485 -0.629 -0.515

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.98701.75622.62562.74172.6909
H20.98702.27812.96002.73343.5185
S31.75622.27811.74991.59421.5827
F42.62562.96001.74992.67852.6935
O52.74172.73341.59422.67852.8192
O62.69093.51851.58272.69352.8192

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 96.984 O1 S3 O5 109.739
O1 S3 O6 107.287 H2 O1 S3 109.053
F4 S3 O5 106.353 F4 S3 O6 107.744
O5 S3 O6 125.099
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 -0.613      
2 H 0.441      
3 S 1.476      
4 F -0.321      
5 O -0.508      
6 O -0.475      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.893 -0.167 -0.147 2.902
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.955 2.373 1.106
y 2.373 -40.516 0.586
z 1.106 0.586 -37.363
Traceless
 xyz
x 7.985 2.373 1.106
y 2.373 -6.357 0.586
z 1.106 0.586 -1.628
Polar
3z2-r2-3.255
x2-y29.561
xy2.373
xz1.106
yz0.586


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.301 -0.277 -0.113
y -0.277 4.857 -0.168
z -0.113 -0.168 3.959


<r2> (average value of r2) Å2
<r2> 118.630
(<r2>)1/2 10.892