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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-174.740228
Energy at 298.15K 
HF Energy-174.740228
Nuclear repulsion energy33.648849
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 HF/LANL2DZ
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' 3968 3570 60.97 69.01 0.34 0.51
2 A' 1509 1358 46.15 6.33 0.74 0.85
3 A' 1068 961 18.55 32.30 0.32 0.49

Unscaled Zero Point Vibrational Energy (zpe) 3272.3 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 2944.7 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 HF/LANL2DZ
ABC
20.31959 0.90494 0.86635

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.052 0.703 0.000
H2 -0.892 0.888 0.000
F3 0.052 -0.724 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.96241.4270
H20.96241.8678
F31.42701.8678

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 101.045
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.226      
2 H 0.432      
3 F -0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.287 1.337 0.000 2.649
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -8.917 -2.067 0.000
y -2.067 -10.429 0.000
z 0.000 0.000 -11.067
Traceless
 xyz
x 1.831 -2.067 0.000
y -2.067 -0.437 0.000
z 0.000 0.000 -1.394
Polar
3z2-r2-2.788
x2-y21.512
xy-2.067
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.795 -0.207 0.000
y -0.207 2.127 0.000
z 0.000 0.000 0.219


<r2> (average value of r2) Å2
<r2> 16.633
(<r2>)1/2 4.078