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All results from a given calculation for Li2 (Lithium diatomic)

using model chemistry: B3LYP/cc-pCVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at B3LYP/cc-pCVDZ
 hartrees
Energy at 0K-15.016087
Energy at 298.15K-15.015907
HF Energy-15.016087
Nuclear repulsion energy1.758343
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/cc-pCVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σg 342 342 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 170.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 170.9 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 B3LYP/cc-pCVDZ
B
0.65502

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pCVDZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.354
Li2 0.000 0.000 -1.354

Atom - Atom Distances (Å)
  Li1 Li2
Li12.7086
Li22.7086

picture of Lithium diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pCVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.000      
2 Li 0.000      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.536 0.000 0.000
y 0.000 -15.536 0.000
z 0.000 0.000 -2.899
Traceless
 xyz
x -6.318 0.000 0.000
y 0.000 -6.318 0.000
z 0.000 0.000 12.637
Polar
3z2-r225.273
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 24.282 0.000 0.000
y 0.000 24.282 0.000
z 0.000 0.000 38.966


<r2> (average value of r2) Å2
<r2> 18.077
(<r2>)1/2 4.252