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

using model chemistry: HF/Sadlej_pVTZ

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/Sadlej_pVTZ
 hartrees
Energy at 0K-174.797614
Energy at 298.15K 
HF Energy-174.797614
Nuclear repulsion energy34.977340
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/Sadlej_pVTZ
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' 4105 3748 84.84 47.21 0.19 0.32
2 A' 1593 1454 55.19 2.23 0.44 0.61
3 A' 1171 1069 21.39 22.35 0.27 0.43

Unscaled Zero Point Vibrational Energy (zpe) 3434.5 cm-1
Scaled (by 0.913) Zero Point Vibrational Energy (zpe) 3135.7 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/Sadlej_pVTZ
ABC
20.76243 0.98688 0.94210

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.052 0.673 0.000
H2 -0.883 0.849 0.000
F3 0.052 -0.693 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.95081.3664
H20.95081.8032
F31.36641.8032

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 100.653
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Sadlej_pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.300      
2 H -0.078      
3 F -0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.773 1.018 0.000 2.045
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -8.894 -1.737 0.000
y -1.737 -10.117 0.000
z 0.000 0.000 -11.132
Traceless
 xyz
x 1.730 -1.737 0.000
y -1.737 -0.104 0.000
z 0.000 0.000 -1.626
Polar
3z2-r2-3.252
x2-y21.223
xy-1.737
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.328 -0.131 0.000
y -0.131 2.143 0.000
z 0.000 0.000 1.141


<r2> (average value of r2) Å2
<r2> 15.772
(<r2>)1/2 3.971