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

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 C*V 1Σ
Energy calculated at B3LYPultrafine/6-31G
 hartrees
Energy at 0K-100.403536
Energy at 298.15K-100.403525
HF Energy-100.403536
Nuclear repulsion energy5.016715
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
(Å4/u)
Dep P Dep U
1 Σ 3739 3597 19.61      

Unscaled Zero Point Vibrational Energy (zpe) 1869.4 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 1798.3 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
B
19.54389

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.095
H2 0.000 0.000 -0.854

Atom - Atom Distances (Å)
  F1 H2
F10.9493
H20.9493

picture of Hydrogen fluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.434      
2 H 0.434      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.150 2.150
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -5.404 0.000 0.000
y 0.000 -5.404 0.000
z 0.000 0.000 -3.501
Traceless
 xyz
x -0.952 0.000 0.000
y 0.000 -0.952 0.000
z 0.000 0.000 1.904
Polar
3z2-r23.808
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.100 0.000 0.000
y 0.000 0.100 0.000
z 0.000 0.000 0.671


<r2> (average value of r2) Å2
<r2> 3.790
(<r2>)1/2 1.947