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

using model chemistry: B3LYP/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-157.916735
Energy at 298.15K 
HF Energy-157.916735
Nuclear repulsion energy39.627612
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(2df,p)
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 1184 1142 8.23 6.18 0.64 0.78
2 A1 783 756 99.15 13.51 0.10 0.18
3 B2 559 539 26.02 1.53 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1262.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 1218.6 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(2df,p)
ABC
1.16726 1.10591 0.56788

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.371
O2 0.000 0.672 -0.257
O3 0.000 -0.672 -0.257

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.76081.7608
O21.76081.3438
O31.76081.3438

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 67.568 Li1 O3 O2 67.568
O2 Li1 O3 44.863
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.497      
2 O -0.249      
3 O -0.249      


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 5.443 5.443
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.721 0.000 0.000
y 0.000 -15.320 0.000
z 0.000 0.000 -5.094
Traceless
 xyz
x -2.513 0.000 0.000
y 0.000 -6.413 0.000
z 0.000 0.000 8.926
Polar
3z2-r217.852
x2-y22.599
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.820 0.000 0.000
y 0.000 3.448 0.000
z 0.000 0.000 2.402


<r2> (average value of r2) Å2
<r2> 20.814
(<r2>)1/2 4.562