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All results from a given calculation for HOF (Hypofluorous acid)

using model chemistry: HSEh1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-175.380188
Energy at 298.15K 
HF Energy-175.380188
Nuclear repulsion energy34.155115
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 HSEh1PBE/6-31G(2df,p)
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' 3796 3636 36.20 45.49 0.29 0.45
2 A' 1448 1387 60.67 3.74 0.60 0.75
3 A' 1046 1002 4.36 8.94 0.27 0.42

Unscaled Zero Point Vibrational Energy (zpe) 3145.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 3012.2 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 HSEh1PBE/6-31G(2df,p)
ABC
19.79430 0.93976 0.89717

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.053 0.693 0.000
H2 -0.902 0.844 0.000
F3 0.053 -0.710 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.96731.4025
H20.96731.8235
F31.40251.8235

picture of Hypofluorous acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 O1 F3 98.961
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.184      
2 H 0.351      
3 F -0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.671 0.794 0.000 1.850
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -8.642 -1.617 0.000
y -1.617 -9.697 0.000
z 0.000 0.000 -10.794
Traceless
 xyz
x 1.604 -1.617 0.000
y -1.617 0.021 0.000
z 0.000 0.000 -1.624
Polar
3z2-r2-3.249
x2-y21.055
xy-1.617
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.198 -0.152 0.000
y -0.152 1.775 0.000
z 0.000 0.000 0.848


<r2> (average value of r2) Å2
<r2> 16.012
(<r2>)1/2 4.001