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

using model chemistry: QCISD(T)/cc-pVDZ

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 QCISD(T)/cc-pVDZ
 hartrees
Energy at 0K-82.451161
Energy at 298.15K-82.450993
HF Energy-82.282650
Nuclear repulsion energy7.347121
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 QCISD(T)/cc-pVDZ
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 830 791        

Unscaled Zero Point Vibrational Energy (zpe) 414.8 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 395.4 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 QCISD(T)/cc-pVDZ
B
1.15735

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.471
Li2 0.000 0.000 -1.257

Atom - Atom Distances (Å)
  O1 Li2
O11.7282
Li21.7282

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