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

using model chemistry: CCD/aug-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 CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-157.637790
Energy at 298.15K 
HF Energy-157.162604
Nuclear repulsion energy39.831533
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 CCD/aug-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 1229 1176 4.51      
2 A1 751 719 136.38      
3 B2 631 604 249.17      

Unscaled Zero Point Vibrational Energy (zpe) 1305.2 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 1249.1 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 CCD/aug-cc-pVTZ
ABC
1.18848 1.09827 0.57080

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.375
O2 0.000 0.666 -0.258
O3 0.000 -0.666 -0.258

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.76381.7638
O21.76381.3318
O31.76381.3318

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 67.819 Li1 O3 O2 67.819
O2 Li1 O3 44.361
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability