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

using model chemistry: mPW1PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-724.172247
Energy at 298.15K-724.176099
Nuclear repulsion energy283.258066
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/cc-pVDZ
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 3766 3609 148.15      
2 A 1446 1385 261.49      
3 A 1206 1156 190.37      
4 A 1161 1112 71.04      
5 A 870 833 250.22      
6 A 802 768 138.46      
7 A 511 490 38.33      
8 A 499 478 25.41      
9 A 475 456 33.20      
10 A 389 373 31.97      
11 A 344 330 0.58      
12 A 266 255 70.13      

Unscaled Zero Point Vibrational Energy (zpe) 5866.8 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 5622.1 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 mPW1PW91/cc-pVDZ
ABC
0.16039 0.15965 0.15631

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.155 -0.923 0.305
H2 -1.959 -0.382 0.222
S3 0.081 0.003 -0.155
F4 0.405 0.670 1.279
O5 -0.403 1.080 -0.996
O6 1.186 -0.868 -0.467

Atom - Atom Distances (Å)
  O1 H2 S3 F4 O5 O6
O10.97321.61072.43272.50382.4648
H20.97322.10942.79512.45763.2557
S31.61072.10941.61451.44971.4412
F42.43272.79511.61452.44932.4539
O52.50382.45761.44972.44932.5690
O62.46483.25571.44122.45392.5690

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 97.927 O1 S3 O5 109.682
O1 S3 O6 107.602 H2 O1 S3 106.842
F4 S3 O5 106.008 F4 S3 O6 106.711
O5 S3 O6 125.404
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.286      
2 H 0.208      
3 S 1.121      
4 F -0.266      
5 O -0.403      
6 O -0.373      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.643 0.014 0.683 2.730
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.230 1.569 -0.392
y 1.569 -36.751 1.002
z -0.392 1.002 -35.160
Traceless
 xyz
x 6.725 1.569 -0.392
y 1.569 -4.556 1.002
z -0.392 1.002 -2.169
Polar
3z2-r2-4.339
x2-y27.521
xy1.569
xz-0.392
yz1.002


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> 101.627
(<r2>)1/2 10.081