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All results from a given calculation for AlO (Aluminum monoxide)

using model chemistry: MP4/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-317.068465
Energy at 298.15K-317.068543
Nuclear repulsion energy33.546295
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/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 Σ 9768 9467        

Unscaled Zero Point Vibrational Energy (zpe) 4884.1 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 4733.7 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/cc-pVTZ
B
0.62387

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.625
O2 0.000 0.000 -1.015

Atom - Atom Distances (Å)
  Al1 O2
Al11.6404
O21.6404

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