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

using model chemistry: TPSSh/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-157.961847
Energy at 298.15K 
HF Energy-157.961847
Nuclear repulsion energy39.529606
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-pVTZ
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 1148 1112 9.73 8.62 0.61 0.76
2 A1 749 725 109.47 15.39 0.10 0.17
3 B2 537 520 28.39 0.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1217.2 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 1178.6 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-pVTZ
ABC
1.15270 1.11909 0.56782

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.363
O2 0.000 0.676 -0.255
O3 0.000 -0.676 -0.255

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.75361.7536
O21.75361.3523
O31.75361.3523

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 67.321 Li1 O3 O2 67.321
O2 Li1 O3 45.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.362      
2 O -0.181      
3 O -0.181      


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 5.511 5.511
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 1.764 0.000 0.000
y 0.000 3.527 0.000
z 0.000 0.000 2.550


<r2> (average value of r2) Å2
<r2> 20.810
(<r2>)1/2 4.562