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All results from a given calculation for LiO (lithium oxide)

using model chemistry: PBEPBE/3-21G

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 PBEPBE/3-21G
 hartrees
Energy at 0K-82.113637
Energy at 298.15K-82.113473
HF Energy-82.113637
Nuclear repulsion energy7.501935
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/3-21G
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 847 839 9.51      

Unscaled Zero Point Vibrational Energy (zpe) 423.4 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 419.5 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/3-21G
B
1.20609

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.462
Li2 0.000 0.000 -1.231

Atom - Atom Distances (Å)
  O1 Li2
O11.6929
Li21.6929

picture of lithium oxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.349      
2 Li 0.349      


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 -4.984 4.984
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -7.833 0.000 0.000
y 0.000 -10.387 0.000
z 0.000 0.000 -4.230
Traceless
 xyz
x -0.525 0.000 0.000
y 0.000 -4.356 0.000
z 0.000 0.000 4.880
Polar
3z2-r29.760
x2-y22.554
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.205 0.000 0.000
y 0.000 4.583 0.000
z 0.000 0.000 3.350


<r2> (average value of r2) Å2
<r2> 10.927
(<r2>)1/2 3.306