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

using model chemistry: mPW1PW91/aug-cc-pVDZ

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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-107.406274
Energy at 298.15K-107.406338
HF Energy-107.406274
Nuclear repulsion energy9.021727
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 mPW1PW91/aug-cc-pVDZ
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 888 851 160.35      

Unscaled Zero Point Vibrational Energy (zpe) 443.7 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 425.2 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 mPW1PW91/aug-cc-pVDZ
B
1.31176

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
F1 0.000 0.000 0.396
Li2 0.000 0.000 -1.188

Atom - Atom Distances (Å)
  F1 Li2
F11.5837
Li21.5837

picture of lithium fluoride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 F -0.654      
2 Li 0.654      


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 -6.380 6.380
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.574 0.000 0.000
y 0.000 -7.574 0.000
z 0.000 0.000 -0.781
Traceless
 xyz
x -3.397 0.000 0.000
y 0.000 -3.397 0.000
z 0.000 0.000 6.793
Polar
3z2-r213.587
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 1.413 0.000 0.000
y 0.000 1.413 0.000
z 0.000 0.000 1.397


<r2> (average value of r2) Å2
<r2> 8.960
(<r2>)1/2 2.993