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

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-175.411234
Energy at 298.15K 
HF Energy-175.411234
Nuclear repulsion energy33.152730
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 PBEPBE/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' 3567 3530 12.30 52.68 0.37 0.54
2 A' 1377 1362 51.42 7.56 0.71 0.83
3 A' 908 899 4.73 8.72 0.32 0.48

Unscaled Zero Point Vibrational Energy (zpe) 2925.9 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 2895.5 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 PBEPBE/6-311G*
ABC
19.10310 0.88116 0.84231

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.054 0.717 0.000
H2 -0.918 0.856 0.000
F3 0.054 -0.733 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.98171.4496
H20.98171.8625
F31.44961.8625

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 98.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.275      
2 H 0.415      
3 F -0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.906 0.902 0.000 2.109
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -8.912 -1.738 0.000
y -1.738 -10.011 0.000
z 0.000 0.000 -11.146
Traceless
 xyz
x 1.667 -1.738 0.000
y -1.738 0.017 0.000
z 0.000 0.000 -1.684
Polar
3z2-r2-3.368
x2-y21.099
xy-1.738
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.982 -0.164 0.000
y -0.164 1.702 0.000
z 0.000 0.000 0.494


<r2> (average value of r2) Å2
<r2> 16.829
(<r2>)1/2 4.102