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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G**
 hartrees
Energy at 0K-157.758217
Energy at 298.15K 
HF Energy-157.631672
Nuclear repulsion energy39.048634
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 B2PLYP=FULLultrafine/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 1103 1103 5.33 1.95 0.58 0.74
2 A1 771 771 100.48 9.38 0.20 0.33
3 B2 557 557 28.13 0.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1215.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1215.9 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 B2PLYP=FULLultrafine/6-31G**
ABC
1.12746 1.08638 0.55327

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.383
O2 0.000 0.684 -0.259
O3 0.000 -0.684 -0.259

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.77881.7788
O21.77881.3673
O31.77881.3673

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 67.397 Li1 O3 O2 67.397
O2 Li1 O3 45.205
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.601      
2 O -0.300      
3 O -0.300      


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 5.718 5.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.678 0.000 0.000
y 0.000 -15.313 0.000
z 0.000 0.000 -5.178
Traceless
 xyz
x -2.433 0.000 0.000
y 0.000 -6.385 0.000
z 0.000 0.000 8.817
Polar
3z2-r217.635
x2-y22.635
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.385 0.000 0.000
y 0.000 2.771 0.000
z 0.000 0.000 2.142


<r2> (average value of r2) Å2
<r2> 21.200
(<r2>)1/2 4.604