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

using model chemistry: PBE1PBE/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-175.426916
Energy at 298.15K 
HF Energy-175.426916
Nuclear repulsion energy34.144394
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 PBE1PBE/6-311+G(3df,2p)
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' 3808 3808 47.35 48.95 0.21 0.35
2 A' 1452 1452 56.96 3.17 0.48 0.65
3 A' 1037 1037 8.42 11.69 0.25 0.40

Unscaled Zero Point Vibrational Energy (zpe) 3148.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3148.5 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 PBE1PBE/6-311+G(3df,2p)
ABC
19.85289 0.93872 0.89634

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.053 0.693 0.000
H2 -0.901 0.846 0.000
F3 0.053 -0.710 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.96651.4031
H20.96651.8256
F31.40311.8256

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 99.130
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.092      
2 H 0.256      
3 F -0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.704 0.875 0.000 1.916
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.077 -1.658 0.000
y -1.658 -10.156 0.000
z 0.000 0.000 -11.365
Traceless
 xyz
x 1.684 -1.658 0.000
y -1.658 0.065 0.000
z 0.000 0.000 -1.749
Polar
3z2-r2-3.498
x2-y21.079
xy-1.658
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.383 -0.124 0.000
y -0.124 2.070 0.000
z 0.000 0.000 1.210


<r2> (average value of r2) Å2
<r2> 16.326
(<r2>)1/2 4.041