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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G**
 hartrees
Energy at 0K-107.293137
Energy at 298.15K-107.293225
HF Energy-107.293137
Nuclear repulsion energy9.199654
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 PBE1PBE/6-31G**
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 1007 960 104.42      

Unscaled Zero Point Vibrational Energy (zpe) 503.6 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 480.0 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 PBE1PBE/6-31G**
B
1.36401

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.388
Li2 0.000 0.000 -1.165

Atom - Atom Distances (Å)
  F1 Li2
F11.5531
Li21.5531

picture of lithium fluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.553      
2 Li 0.553      


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 -5.700 5.700
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.455 0.000 0.000
y 0.000 -7.455 0.000
z 0.000 0.000 -1.167
Traceless
 xyz
x -3.144 0.000 0.000
y 0.000 -3.144 0.000
z 0.000 0.000 6.288
Polar
3z2-r212.576
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 1.201 0.000 0.000
y 0.000 1.201 0.000
z 0.000 0.000 1.235


<r2> (average value of r2) Å2
<r2> 8.774
(<r2>)1/2 2.962