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

using model chemistry: LSDA/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 LSDA/6-31+G**
 hartrees
Energy at 0K-174.730322
Energy at 298.15K 
HF Energy-174.730322
Nuclear repulsion energy33.696983
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 LSDA/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' 3628 3573 44.96      
2 A' 1355 1335 60.30      
3 A' 1001 986 5.90      

Unscaled Zero Point Vibrational Energy (zpe) 2992.1 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 2947.2 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 LSDA/6-31+G**
ABC
19.00104 0.91653 0.87435

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.054 0.702 0.000
H2 -0.921 0.846 0.000
F3 0.054 -0.718 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.98541.4207
H20.98541.8435
F31.42071.8435

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 98.400
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.286      
2 H 0.384      
3 F -0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.910 0.895 0.000 2.109
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.205 -1.795 0.000
y -1.795 -10.397 0.000
z 0.000 0.000 -11.644
Traceless
 xyz
x 1.816 -1.795 0.000
y -1.795 0.028 0.000
z 0.000 0.000 -1.843
Polar
3z2-r2-3.686
x2-y21.192
xy-1.795
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.250 -0.120 0.000
y -0.120 1.928 0.000
z 0.000 0.000 1.064


<r2> (average value of r2) Å2
<r2> 16.710
(<r2>)1/2 4.088