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

using model chemistry: CCSD=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-157.575788
Energy at 298.15K 
HF Energy-157.111401
Nuclear repulsion energy39.626055
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 CCSD=FULL/6-31G(2df,p)
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 1196 1127 3.67      
2 A1 771 726 115.20      
3 B2 555 523 20.70      

Unscaled Zero Point Vibrational Energy (zpe) 1261.0 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 1187.3 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 CCSD=FULL/6-31G(2df,p)
ABC
1.17541 1.08869 0.56520

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.381
O2 0.000 0.670 -0.259
O3 0.000 -0.670 -0.259

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.77181.7718
O21.77181.3391
O31.77181.3391

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 67.796 Li1 O3 O2 67.796
O2 Li1 O3 44.407
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability