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

using model chemistry: B3PW91/6-31+G**

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 B3PW91/6-31+G**
 hartrees
Energy at 0K-107.384920
Energy at 298.15K-107.384981
HF Energy-107.384920
Nuclear repulsion energy8.994663
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 B3PW91/6-31+G**
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 879 844 159.24      

Unscaled Zero Point Vibrational Energy (zpe) 439.4 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 421.9 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 B3PW91/6-31+G**
B
1.30390

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.397
Li2 0.000 0.000 -1.191

Atom - Atom Distances (Å)
  F1 Li2
F11.5885
Li21.5885

picture of lithium fluoride state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.672      
2 Li 0.672      


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 -6.474 6.474
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.580 0.000 0.000
y 0.000 -7.580 0.000
z 0.000 0.000 -0.966
Traceless
 xyz
x -3.307 0.000 0.000
y 0.000 -3.307 0.000
z 0.000 0.000 6.613
Polar
3z2-r213.227
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 1.176 0.000 0.000
y 0.000 1.176 0.000
z 0.000 0.000 1.404


<r2> (average value of r2) Å2
<r2> 9.034
(<r2>)1/2 3.006