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

using model chemistry: TPSSh/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 TPSSh/cc-pVDZ
 hartrees
Energy at 0K-157.914470
Energy at 298.15K 
HF Energy-157.914470
Nuclear repulsion energy39.126679
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/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 1139 1107 8.46 5.42 0.74 0.85
2 A1 752 731 85.99 15.69 0.13 0.24
3 B2 526 511 22.38 0.44 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1207.9 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 1174.6 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 TPSSh/cc-pVDZ
ABC
1.14935 1.05450 0.54994

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.404
O2 0.000 0.677 -0.263
O3 0.000 -0.677 -0.263

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.79911.7991
O21.79911.3542
O31.79911.3542

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 67.891 Li1 O3 O2 67.891
O2 Li1 O3 44.217
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.512      
2 O -0.256      
3 O -0.256      


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 5.784 5.784
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 1.507 0.000 0.000
y 0.000 3.326 0.000
z 0.000 0.000 2.293


<r2> (average value of r2) Å2
<r2> 21.253
(<r2>)1/2 4.610