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

using model chemistry: PBEPBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-249.724260
Energy at 298.15K 
HF Energy-249.724260
Nuclear repulsion energy7.077642
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/Def2TZVPP
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 293 290 9.95 291.70 0.14 0.24

Unscaled Zero Point Vibrational Energy (zpe) 146.6 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 144.9 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 PBEPBE/Def2TZVPP
B
0.35607

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.369
Al2 0.000 0.000 0.547

Atom - Atom Distances (Å)
  Li1 Al2
Li12.9159
Al22.9159

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/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.126      
2 Al -0.126      


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 -2.259 2.259
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.265 0.000 0.000
y 0.000 -19.265 0.000
z 0.000 0.000 -18.217
Traceless
 xyz
x -0.524 0.000 0.000
y 0.000 -0.524 0.000
z 0.000 0.000 1.048
Polar
3z2-r22.096
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 15.155 0.000 0.000
y 0.000 15.155 0.000
z 0.000 0.000 38.362


<r2> (average value of r2) Å2
<r2> 32.539
(<r2>)1/2 5.704