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

using model chemistry: TPSSh/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/STO-3G
 hartrees
Energy at 0K-155.791719
Energy at 298.15K 
HF Energy-155.791719
Nuclear repulsion energy39.454197
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 TPSSh/STO-3G
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 1349 1349 0.33 93.54 0.59 0.74
2 A1 864 864 9.90 139.72 0.20 0.34
3 B2 657 657 32.40 79.89 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1434.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1434.9 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 TPSSh/STO-3G
ABC
1.19355 1.11304 0.57594

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.319
O2 0.000 0.688 -0.247
O3 0.000 -0.688 -0.247

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.71121.7112
O21.71121.3762
O31.71121.3762

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 66.290 Li1 O3 O2 66.290
O2 Li1 O3 47.420
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.136      
2 O -0.068      
3 O -0.068      


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 2.674 2.674
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.159 0.000 0.000
y 0.000 4.218 0.000
z 0.000 0.000 2.457


<r2> (average value of r2) Å2
<r2> 21.127
(<r2>)1/2 4.596