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

using model chemistry: CCSD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-157.632473
Energy at 298.15K 
HF Energy-157.158956
Nuclear repulsion energy39.652444
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/cc-pVTZ
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 1191 1121 4.44      
2 A1 755 711 126.45      
3 B2 532 501 22.38      

Unscaled Zero Point Vibrational Energy (zpe) 1239.2 cm-1
Scaled (by 0.9412) Zero Point Vibrational Energy (zpe) 1166.3 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/cc-pVTZ
ABC
1.17192 1.10061 0.56757

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 1.374
O2 0.000 0.671 -0.258
O3 0.000 -0.671 -0.258

Atom - Atom Distances (Å)
  Li1 O2 O3
Li11.76401.7640
O21.76401.3411
O31.76401.3411

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 67.657 Li1 O3 O2 67.657
O2 Li1 O3 44.686
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability