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

using model chemistry: M06-2X/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 M06-2X/3-21G
 hartrees
Energy at 0K-106.779383
Energy at 298.15K-106.779483
HF Energy-106.779383
Nuclear repulsion energy9.373096
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 M06-2X/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 1080 1035 74.86      

Unscaled Zero Point Vibrational Energy (zpe) 539.8 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 517.5 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 M06-2X/3-21G
B
1.41592

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.381
Li2 0.000 0.000 -1.143

Atom - Atom Distances (Å)
  F1 Li2
F11.5243
Li21.5243

picture of lithium fluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.482      
2 Li 0.482      


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 -5.227 5.227
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.500 0.000 0.000
y 0.000 -7.500 0.000
z 0.000 0.000 -2.344
Traceless
 xyz
x -2.578 0.000 0.000
y 0.000 -2.578 0.000
z 0.000 0.000 5.156
Polar
3z2-r210.311
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 0.930 0.000 0.000
y 0.000 0.930 0.000
z 0.000 0.000 1.391


<r2> (average value of r2) Å2
<r2> 8.839
(<r2>)1/2 2.973