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

using model chemistry: TPSSh/6-311G*

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/6-311G*
 hartrees
Energy at 0K-157.944143
Energy at 298.15K 
HF Energy-157.944143
Nuclear repulsion energy39.395984
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/6-311G*
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 1142 1100 8.67 8.51 0.44 0.61
2 A1 752 724 108.08 13.47 0.18 0.30
3 B2 528 509 25.24 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1211.1 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 1166.5 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/6-311G*
ABC
1.14980 1.10116 0.56248

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.374
O2 0.000 0.677 -0.258
O3 0.000 -0.677 -0.258

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.76601.7660
O21.76601.3540
O31.76601.3540

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 67.459 Li1 O3 O2 67.459
O2 Li1 O3 45.081
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.570      
2 O -0.285      
3 O -0.285      


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 5.626 5.626
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 1.376 0.000 0.000
y 0.000 3.124 0.000
z 0.000 0.000 2.246


<r2> (average value of r2) Å2
<r2> 20.912
(<r2>)1/2 4.573