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All results from a given calculation for LiF (lithium fluoride)

using model chemistry: BLYP/6-31G(2df,p)

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 BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-107.417031
Energy at 298.15K-107.417112
HF Energy-107.417031
Nuclear repulsion energy9.092666
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 BLYP/6-31G(2df,p)
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 967 962 78.64      

Unscaled Zero Point Vibrational Energy (zpe) 483.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 481.0 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 BLYP/6-31G(2df,p)
B
1.33247

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.393
Li2 0.000 0.000 -1.179

Atom - Atom Distances (Å)
  F1 Li2
F11.5714
Li21.5714

picture of lithium fluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.278      
2 Li 0.278      


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 -5.829 5.829
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.980 0.000 0.000
y 0.000 -7.980 0.000
z 0.000 0.000 -0.896
Traceless
 xyz
x -3.542 0.000 0.000
y 0.000 -3.542 0.000
z 0.000 0.000 7.084
Polar
3z2-r214.167
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 1.816 0.000 0.000
y 0.000 1.816 0.000
z 0.000 0.000 1.498


<r2> (average value of r2) Å2
<r2> 9.065
(<r2>)1/2 3.011