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All results from a given calculation for LiO (lithium oxide)

using model chemistry: CISD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Σ
Energy calculated at CISD/3-21G
 hartrees
Energy at 0K-81.925162
Energy at 298.15K-81.925011
HF Energy-81.828285
Nuclear repulsion energy7.529750
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/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 891 839 39.71      

Unscaled Zero Point Vibrational Energy (zpe) 445.7 cm-1
Scaled (by 0.9413) Zero Point Vibrational Energy (zpe) 419.6 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/3-21G
B
1.21505

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.460
Li2 0.000 0.000 -1.227

Atom - Atom Distances (Å)
  O1 Li2
O11.6867
Li21.6867

picture of lithium oxide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability