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

using model chemistry: PBEPBEultrafine/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-175.381965
Energy at 298.15K 
HF Energy-175.381965
Nuclear repulsion energy33.046858
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/6-31+G**
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' 3612 3571 33.57 55.77 0.25 0.40
2 A' 1344 1328 54.53 4.64 0.62 0.76
3 A' 933 922 7.09 10.59 0.26 0.41

Unscaled Zero Point Vibrational Energy (zpe) 2944.0 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 2910.4 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/6-31+G**
ABC
18.92101 0.87571 0.83698

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.054 0.720 0.000
H2 -0.922 0.852 0.000
F3 0.054 -0.735 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.98491.4547
H20.98491.8627
F31.45471.8627

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 97.687
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.275      
2 H 0.367      
3 F -0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.840 0.929 0.000 2.061
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.243 -1.735 0.000
y -1.735 -10.316 0.000
z 0.000 0.000 -11.642
Traceless
 xyz
x 1.736 -1.735 0.000
y -1.735 0.127 0.000
z 0.000 0.000 -1.863
Polar
3z2-r2-3.725
x2-y21.073
xy-1.735
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.270 -0.122 0.000
y -0.122 2.049 0.000
z 0.000 0.000 1.085


<r2> (average value of r2) Å2
<r2> 17.126
(<r2>)1/2 4.138