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

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 C2V 1A1
Energy calculated at B3LYP/6-31G**
 hartrees
Energy at 0K-157.902183
Energy at 298.15K 
HF Energy-157.902183
Nuclear repulsion energy39.370777
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 A1 1178 1132 7.12 6.33 0.51 0.68
2 A1 774 744 96.24 13.29 0.17 0.29
3 B2 550 528 22.92 0.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1251.1 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 1202.0 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**
ABC
1.15313 1.08963 0.56024

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.381
O2 0.000 0.676 -0.259
O3 0.000 -0.676 -0.259

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.77361.7736
O21.77361.3520
O31.77361.3520

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 67.595 Li1 O3 O2 67.595
O2 Li1 O3 44.810
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 0.592      
2 O -0.296      
3 O -0.296      


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 5.627 5.627
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.633 0.000 0.000
y 0.000 -15.347 0.000
z 0.000 0.000 -5.214
Traceless
 xyz
x -2.353 0.000 0.000
y 0.000 -6.423 0.000
z 0.000 0.000 8.776
Polar
3z2-r217.552
x2-y22.713
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.414 0.000 0.000
y 0.000 3.052 0.000
z 0.000 0.000 2.244


<r2> (average value of r2) Å2
<r2> 21.015
(<r2>)1/2 4.584