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

using model chemistry: PBEPBE/TZVP

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 PBEPBE/TZVP
 hartrees
Energy at 0K-107.338892
Energy at 298.15K-107.338948
HF Energy-107.338892
Nuclear repulsion energy8.878483
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 PBEPBE/TZVP
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 859 849 136.33      

Unscaled Zero Point Vibrational Energy (zpe) 429.3 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 424.5 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 PBEPBE/TZVP
B
1.27043

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.402
Li2 0.000 0.000 -1.207

Atom - Atom Distances (Å)
  F1 Li2
F11.6093
Li21.6093

picture of lithium fluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.714      
2 Li 0.714      


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 -6.253 6.253
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.426 0.000 0.000
y 0.000 -7.426 0.000
z 0.000 0.000 -1.026
Traceless
 xyz
x -3.200 0.000 0.000
y 0.000 -3.200 0.000
z 0.000 0.000 6.401
Polar
3z2-r212.802
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 0.946 0.000 0.000
y 0.000 0.946 0.000
z 0.000 0.000 1.563


<r2> (average value of r2) Å2
<r2> 9.133
(<r2>)1/2 3.022