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All results from a given calculation for LiMg (Lithium magnesium)

using model chemistry: B3LYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Σ
Energy calculated at B3LYP/6-31G*
 hartrees
Energy at 0K-207.577055
Energy at 298.15K-207.576794
HF Energy-207.577055
Nuclear repulsion energy6.088897
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 B3LYP/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 180 172 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 89.7 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 86.2 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 B3LYP/6-31G*
B
0.31726

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.503
Mg2 0.000 0.000 0.626

Atom - Atom Distances (Å)
  Li1 Mg2
Li13.1287
Mg23.1287

picture of Lithium magnesium state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.085      
2 Mg -0.085      


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 -0.613 0.613
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.193 0.000 0.000
y 0.000 -19.193 0.000
z 0.000 0.000 -20.003
Traceless
 xyz
x 0.405 0.000 0.000
y 0.000 0.405 0.000
z 0.000 0.000 -0.809
Polar
3z2-r2-1.618
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 21.965 0.000 0.000
y 0.000 21.965 0.000
z 0.000 0.000 52.861


<r2> (average value of r2) Å2
<r2> 35.649
(<r2>)1/2 5.971