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

using model chemistry: TPSSh/6-311G*

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 TPSSh/6-311G*
 hartrees
Energy at 0K-249.894499
Energy at 298.15K 
HF Energy-249.894499
Nuclear repulsion energy7.100230
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 TPSSh/6-311G*
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 304 293 7.92 379.33 0.08 0.15

Unscaled Zero Point Vibrational Energy (zpe) 151.9 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 146.3 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 TPSSh/6-311G*
B
0.35834

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.362
Al2 0.000 0.000 0.545

Atom - Atom Distances (Å)
  Li1 Al2
Li12.9067
Al22.9067

picture of Lithium Aluminum state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.056      
2 Al -0.056      


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 -2.926 2.926
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 17.245 0.000 0.000
y 0.000 17.245 0.000
z 0.000 0.000 43.387


<r2> (average value of r2) Å2
<r2> 32.296
(<r2>)1/2 5.683