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

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-317.669790
Energy at 298.15K-317.669804
HF Energy-317.669790
Nuclear repulsion energy33.654705
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 B3LYP/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 941 909 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 470.3 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 454.6 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 B3LYP/cc-pVTZ
B
0.62777

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.623
O2 0.000 0.000 -1.012

Atom - Atom Distances (Å)
  Al1 O2
Al11.6353
O21.6353

picture of Aluminum monoxide state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.414      
2 O -0.414      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 4.022 4.022
CHELPG        
AIM        
ESP 0.000 0.000 4.899 4.899


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.023 0.000 0.000
y 0.000 -16.023 0.000
z 0.000 0.000 -18.675
Traceless
 xyz
x 1.326 0.000 0.000
y 0.000 1.326 0.000
z 0.000 0.000 -2.652
Polar
3z2-r2-5.304
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.835 0.000 0.000
y 0.000 5.835 0.000
z 0.000 0.000 7.681


<r2> (average value of r2) Å2
<r2> 23.803
(<r2>)1/2 4.879