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

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-175.356201
Energy at 298.15K 
HF Energy-175.356201
Nuclear repulsion energy33.187251
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 PBEPBEultrafine/6-31G*
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' 3565 3506 15.26 56.03 0.33 0.50
2 A' 1358 1335 55.69 6.51 0.65 0.79
3 A' 958 942 3.22 7.12 0.30 0.47

Unscaled Zero Point Vibrational Energy (zpe) 2940.0 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 2891.5 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 PBEPBEultrafine/6-31G*
ABC
18.81514 0.88510 0.84534

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.054 0.717 0.000
H2 -0.924 0.842 0.000
F3 0.054 -0.731 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.98651.4473
H20.98651.8521
F31.44731.8521

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 97.289
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.273      
2 H 0.419      
3 F -0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.769 0.764 0.000 1.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -8.720 -1.632 0.000
y -1.632 -9.689 0.000
z 0.000 0.000 -10.906
Traceless
 xyz
x 1.577 -1.632 0.000
y -1.632 0.124 0.000
z 0.000 0.000 -1.702
Polar
3z2-r2-3.403
x2-y20.969
xy-1.632
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.080 -0.162 0.000
y -0.162 1.681 0.000
z 0.000 0.000 0.579


<r2> (average value of r2) Å2
<r2> 16.630
(<r2>)1/2 4.078