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

using model chemistry: LSDA/3-21G

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 LSDA/3-21G
 hartrees
Energy at 0K-106.286729
Energy at 298.15K-106.286824
HF Energy-106.286729
Nuclear repulsion energy9.427232
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 LSDA/3-21G
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 1043 1026 39.94      

Unscaled Zero Point Vibrational Energy (zpe) 521.6 cm-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 513.1 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 LSDA/3-21G
B
1.43233

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.379
Li2 0.000 0.000 -1.137

Atom - Atom Distances (Å)
  F1 Li2
F11.5156
Li21.5156

picture of lithium fluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.379      
2 Li 0.379      


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 -4.631 4.631
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -8.094 0.000 0.000
y 0.000 -8.094 0.000
z 0.000 0.000 -3.250
Traceless
 xyz
x -2.422 0.000 0.000
y 0.000 -2.422 0.000
z 0.000 0.000 4.845
Polar
3z2-r29.689
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 1.501 0.000 0.000
y 0.000 1.501 0.000
z 0.000 0.000 1.746


<r2> (average value of r2) Å2
<r2> 9.215
(<r2>)1/2 3.036