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

using model chemistry: MP4/aug-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 MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-82.479339
Energy at 298.15K-82.479151
HF Energy-82.294261
Nuclear repulsion energy7.305505
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 MP4/6-31G*
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 905 884        

Unscaled Zero Point Vibrational Energy (zpe) 452.4 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 441.9 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 MP4/aug-cc-pVDZ
B
1.14427

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.474
Li2 0.000 0.000 -1.264

Atom - Atom Distances (Å)
  O1 Li2
O11.7381
Li21.7381

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