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

using model chemistry: CCD/6-311G**

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/6-311G**
 hartrees
Energy at 0K-157.530730
Energy at 298.15K 
HF Energy-157.139711
Nuclear repulsion energy39.806529
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/6-311G**
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 1227 1172 5.63      
2 A1 770 735 129.08      
3 B2 667 637 321.46      

Unscaled Zero Point Vibrational Energy (zpe) 1331.8 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 1272.0 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/6-311G**
ABC
1.18733 1.09617 0.56997

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.377
O2 0.000 0.666 -0.258
O3 0.000 -0.666 -0.258

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.76541.7654
O21.76541.3324
O31.76541.3324

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 67.829 Li1 O3 O2 67.829
O2 Li1 O3 44.342
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability