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All results from a given calculation for LiAl (Lithium Aluminum)

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-249.702843
Energy at 298.15K 
HF Energy-249.702843
Nuclear repulsion energy7.069646
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 PBEPBE/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 296 292 6.30 309.72 0.10 0.18

Unscaled Zero Point Vibrational Energy (zpe) 148.1 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 146.0 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 PBEPBE/6-31G*
B
0.35526

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.372
Al2 0.000 0.000 0.547

Atom - Atom Distances (Å)
  Li1 Al2
Li12.9192
Al22.9192

picture of Lithium Aluminum state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.013      
2 Al -0.013      


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 -2.164 2.164
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.978 0.000 0.000
y 0.000 -18.978 0.000
z 0.000 0.000 -18.772
Traceless
 xyz
x -0.103 0.000 0.000
y 0.000 -0.103 0.000
z 0.000 0.000 0.206
Polar
3z2-r20.413
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 16.807 0.000 0.000
y 0.000 16.807 0.000
z 0.000 0.000 39.274


<r2> (average value of r2) Å2
<r2> 32.583
(<r2>)1/2 5.708