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

using model chemistry: CISD/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 CISD/6-311G*
 hartrees
Energy at 0K-157.507717
Energy at 298.15K 
HF Energy-157.140251
Nuclear repulsion energy39.965639
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 CISD/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 1255 1161 4.96      
2 A1 773 716 132.22      
3 B2 584 541 81.41      

Unscaled Zero Point Vibrational Energy (zpe) 1306.4 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 1208.8 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 CISD/6-311G*
ABC
1.19955 1.09940 0.57365

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.375
O2 0.000 0.663 -0.258
O3 0.000 -0.663 -0.258

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.76181.7618
O21.76181.3256
O31.76181.3256

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 67.902 Li1 O3 O2 67.902
O2 Li1 O3 44.196
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability