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All results from a given calculation for HF (Hydrogen fluoride)

using model chemistry: B2PLYP/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at B2PLYP/aug-cc-pVQZ
 hartrees
Energy at 0K-100.451061
Energy at 298.15K-100.451049
HF Energy-100.356542
Nuclear repulsion energy5.175464
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 B2PLYP/aug-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 Σ 4103 4103 113.63      

Unscaled Zero Point Vibrational Energy (zpe) 2051.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2051.5 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 B2PLYP/aug-cc-pVQZ
B
20.80035

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.092
H2 0.000 0.000 -0.828

Atom - Atom Distances (Å)
  F1 H2
F10.9202
H20.9202

picture of Hydrogen fluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.432      
2 H 0.432      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.779 0.000 0.000
y 0.000 0.779 0.000
z 0.000 0.000 0.965


<r2> (average value of r2) Å2
<r2> 3.942
(<r2>)1/2 1.985