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All results from a given calculation for LiO2 (Lithium dioxide)

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-157.829552
Energy at 298.15K 
HF Energy-157.829552
Nuclear repulsion energy39.885541
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 M06-2X/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 A1 1284 1216 5.60 10.39 0.54 0.70
2 A1 793 751 111.18 8.56 0.20 0.33
3 B2 567 537 22.70 0.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1322.2 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 1252.1 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 M06-2X/6-31G*
ABC
1.19458 1.09534 0.57141

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.377
O2 0.000 0.664 -0.258
O3 0.000 -0.664 -0.258

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.76521.7652
O21.76521.3284
O31.76521.3284

picture of Lithium dioxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 O2 O3 67.897 Li1 O3 O2 67.897
O2 Li1 O3 44.205
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.634      
2 O -0.317      
3 O -0.317      


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 5.816 5.816
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.520 0.000 0.000
y 0.000 -15.265 0.000
z 0.000 0.000 -4.957
Traceless
 xyz
x -2.409 0.000 0.000
y 0.000 -6.526 0.000
z 0.000 0.000 8.936
Polar
3z2-r217.871
x2-y22.745
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.323 0.000 0.000
y 0.000 2.890 0.000
z 0.000 0.000 2.029


<r2> (average value of r2) Å2
<r2> 20.632
(<r2>)1/2 4.542