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

using model chemistry: PBEPBE/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-157.759079
Energy at 298.15K 
HF Energy-157.759079
Nuclear repulsion energy39.161973
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/aug-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 1103 13.36 6.57 0.44 0.61
2 A1 734 729 102.00 42.99 0.08 0.14
3 B2 518 515 34.66 2.64 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1180.8 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 1173.6 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 PBEPBE/aug-cc-pVDZ
ABC
1.14024 1.07955 0.55453

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.387
O2 0.000 0.680 -0.260
O3 0.000 -0.680 -0.260

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.78211.7821
O21.78211.3596
O31.78211.3596

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 67.575 Li1 O3 O2 67.575
O2 Li1 O3 44.849
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.498      
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 5.601 5.601
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.016 0.000 0.000
y 0.000 -15.643 0.000
z 0.000 0.000 -5.428
Traceless
 xyz
x -2.481 0.000 0.000
y 0.000 -6.421 0.000
z 0.000 0.000 8.901
Polar
3z2-r217.803
x2-y22.627
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.121 0.000 0.000
y 0.000 4.061 0.000
z 0.000 0.000 3.196


<r2> (average value of r2) Å2
<r2> 21.347
(<r2>)1/2 4.620