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

using model chemistry: PBEPBE/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/daug-cc-pVDZ
 hartrees
Energy at 0K-157.760486
Energy at 298.15K 
HF Energy-157.760486
Nuclear repulsion energy39.196752
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/daug-cc-pVDZ
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 1110 1110 12.66 7.64 0.42 0.59
2 A1 734 734 99.99 45.91 0.07 0.13
3 B2 521 521 35.48 2.64 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1182.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1182.8 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/daug-cc-pVDZ
ABC
1.14027 1.08567 0.55615

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.383
O2 0.000 0.680 -0.259
O3 0.000 -0.680 -0.259

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.77781.7778
O21.77781.3596
O31.77781.3596

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 67.519 Li1 O3 O2 67.519
O2 Li1 O3 44.963
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.444      
2 O -0.222      
3 O -0.222      


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 5.610 5.610
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.943 0.000 0.000
y 0.000 -15.632 0.000
z 0.000 0.000 -5.583
Traceless
 xyz
x -2.336 0.000 0.000
y 0.000 -6.369 0.000
z 0.000 0.000 8.705
Polar
3z2-r217.410
x2-y22.689
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.249 0.000 0.000
y 0.000 4.177 0.000
z 0.000 0.000 3.346


<r2> (average value of r2) Å2
<r2> 21.323
(<r2>)1/2 4.618