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

using model chemistry: HF/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-174.764563
Energy at 298.15K 
HF Energy-174.764563
Nuclear repulsion energy34.916257
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 4109 3741 79.43 46.59 0.20 0.33
2 A' 1594 1451 55.03 2.25 0.48 0.65
3 A' 1150 1047 21.45 22.52 0.28 0.44

Unscaled Zero Point Vibrational Energy (zpe) 3426.0 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 3119.7 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/aug-cc-pVDZ
ABC
20.79117 0.98238 0.93806

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.052 0.675 0.000
H2 -0.882 0.846 0.000
F3 0.052 -0.694 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.94901.3700
H20.94901.8014
F31.37001.8014

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 100.365
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.089      
2 H 0.254      
3 F -0.344      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.798 1.031 0.000 2.073
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -8.931 -1.728 0.000
y -1.728 -10.115 0.000
z 0.000 0.000 -11.156
Traceless
 xyz
x 1.705 -1.728 0.000
y -1.728 -0.071 0.000
z 0.000 0.000 -1.634
Polar
3z2-r2-3.267
x2-y21.184
xy-1.728
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.250 -0.139 0.000
y -0.139 2.088 0.000
z 0.000 0.000 1.049


<r2> (average value of r2) Å2
<r2> 15.818
(<r2>)1/2 3.977