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

using model chemistry: HF/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-174.822572
Energy at 298.15K 
HF Energy-174.822572
Nuclear repulsion energy35.101195
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/cc-pVQZ
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' 4106 3730 79.40 42.29 0.24 0.38
2 A' 1597 1451 55.55 2.26 0.57 0.73
3 A' 1181 1072 20.00 21.43 0.30 0.46

Unscaled Zero Point Vibrational Energy (zpe) 3441.8 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 3126.5 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 HF/cc-pVQZ
ABC
21.05439 0.99283 0.94812

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.052 0.671 0.000
H2 -0.876 0.848 0.000
F3 0.052 -0.691 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.94471.3622
H20.94471.7971
F31.36221.7971

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 100.780
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.121      
2 H 0.278      
3 F -0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.780 1.001 0.000 2.043
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -8.803 -1.708 0.000
y -1.708 -10.087 0.000
z 0.000 0.000 -10.956
Traceless
 xyz
x 1.719 -1.708 0.000
y -1.708 -0.208 0.000
z 0.000 0.000 -1.511
Polar
3z2-r2-3.022
x2-y21.284
xy-1.708
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.151 -0.142 0.000
y -0.142 1.972 0.000
z 0.000 0.000 0.885


<r2> (average value of r2) Å2
<r2> 15.648
(<r2>)1/2 3.956