return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CID/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CID/6-311+G(3df,2p)
 hartrees
Energy at 0K-157.588837
Energy at 298.15K 
HF Energy-157.158127
Nuclear repulsion energy40.282478
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 CID/6-311+G(3df,2p)
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 1309 1210 4.37      
2 A1 761 703 140.84      
3 B2 581 537 88.04      

Unscaled Zero Point Vibrational Energy (zpe) 1325.5 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 1224.8 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 CID/6-311+G(3df,2p)
ABC
1.22412 1.10580 0.58098

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.371
O2 0.000 0.656 -0.257
O3 0.000 -0.656 -0.257

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.75501.7550
O21.75501.3122
O31.75501.3122

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 68.046 Li1 O3 O2 68.046
O2 Li1 O3 43.908
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability