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

using model chemistry: ROHF/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 ROHF/cc-pVTZ
 hartrees
Energy at 0K-316.769301
Energy at 298.15K-316.769271
HF Energy-316.769301
Nuclear repulsion energy32.361708
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 ROHF/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 783 706 102.55      

Unscaled Zero Point Vibrational Energy (zpe) 391.7 cm-1
Scaled (by 0.901) Zero Point Vibrational Energy (zpe) 352.9 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 ROHF/cc-pVTZ
B
0.58046

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.648
O2 0.000 0.000 -1.053

Atom - Atom Distances (Å)
  Al1 O2
Al11.7006
O21.7006

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 ROHF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.418      
2 O -0.418      


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 1.938 1.938
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.507 0.000 0.000
y 0.000 -16.507 0.000
z 0.000 0.000 -20.104
Traceless
 xyz
x 1.798 0.000 0.000
y 0.000 1.798 0.000
z 0.000 0.000 -3.597
Polar
3z2-r2-7.193
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 25.380
(<r2>)1/2 5.038