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

using model chemistry: CCSD/TZVP

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/TZVP
 hartrees
Energy at 0K-157.547453
Energy at 298.15K 
HF Energy-157.148703
Nuclear repulsion energy39.279656
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/TZVP
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 1163 1110 5.05      
2 A1 726 693 141.84      
3 B2 510 487 18.02      

Unscaled Zero Point Vibrational Energy (zpe) 1199.6 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 1144.9 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/TZVP
ABC
1.16042 1.05853 0.55357

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.401
O2 0.000 0.674 -0.263
O3 0.000 -0.674 -0.263

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.79491.7949
O21.79491.3478
O31.79491.3478

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 67.949 Li1 O3 O2 67.949
O2 Li1 O3 44.102
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability