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

using model chemistry: B3LYPultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31G**
 hartrees
Energy at 0K-175.527671
Energy at 298.15K 
HF Energy-175.527671
Nuclear repulsion energy33.503056
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 B3LYPultrafine/6-31G**
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' 3734 3588 26.48 55.09 0.31 0.48
2 A' 1396 1342 58.36 5.52 0.67 0.80
3 A' 999 960 4.25 8.95 0.30 0.46

Unscaled Zero Point Vibrational Energy (zpe) 3064.5 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 2944.4 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 B3LYPultrafine/6-31G**
ABC
19.37061 0.90087 0.86083

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.054 0.709 0.000
H2 -0.911 0.844 0.000
F3 0.054 -0.724 0.000

Atom - Atom Distances (Å)
  O1 H2 F3
O10.97431.4339
H20.97431.8418
F31.43391.8418

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