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

using model chemistry: B3LYP/6-31G*

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/6-31G*
 hartrees
Energy at 0K-317.611330
Energy at 298.15K-317.611343
HF Energy-317.611330
Nuclear repulsion energy33.589152
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/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 949 911 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 474.3 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 455.5 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/6-31G*
B
0.62533

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.624
O2 0.000 0.000 -1.014

Atom - Atom Distances (Å)
  Al1 O2
Al11.6385
O21.6385

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/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.523      
2 O -0.523      


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 3.591 3.591
CHELPG 0.000 0.000 3.991 3.991
AIM        
ESP 0.000 0.000 4.513 4.513


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.954 0.000 0.000
y 0.000 -15.954 0.000
z 0.000 0.000 -18.674
Traceless
 xyz
x 1.360 0.000 0.000
y 0.000 1.360 0.000
z 0.000 0.000 -2.720
Polar
3z2-r2-5.440
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 5.528 0.000 0.000
y 0.000 5.528 0.000
z 0.000 0.000 6.908


<r2> (average value of r2) Å2
<r2> 23.826
(<r2>)1/2 4.881