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

using model chemistry: BLYP/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 BLYP/6-31G*
 hartrees
Energy at 0K-157.887552
Energy at 298.15K 
HF Energy-157.887552
Nuclear repulsion energy38.669561
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 BLYP/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 1070 1061 9.65 2.66 0.70 0.82
2 A1 748 742 76.70 27.55 0.13 0.23
3 B2 535 531 27.26 3.66 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1176.9 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 1167.4 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 BLYP/6-31G*
ABC
1.10016 1.07722 0.54428

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.389
O2 0.000 0.692 -0.260
O3 0.000 -0.692 -0.260

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.78851.7885
O21.78851.3842
O31.78851.3842

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 67.234 Li1 O3 O2 67.234
O2 Li1 O3 45.532
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.548      
2 O -0.274      
3 O -0.274      


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 5.427 5.427
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.812 0.000 0.000
y 0.000 -15.480 0.000
z 0.000 0.000 -5.515
Traceless
 xyz
x -2.314 0.000 0.000
y 0.000 -6.317 0.000
z 0.000 0.000 8.631
Polar
3z2-r217.262
x2-y22.668
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.532 0.000 0.000
y 0.000 3.333 0.000
z 0.000 0.000 2.597


<r2> (average value of r2) Å2
<r2> 21.573
(<r2>)1/2 4.645