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

using model chemistry: mPW1PW91/6-31G*

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 mPW1PW91/6-31G*
 hartrees
Energy at 0K-317.566949
Energy at 298.15K-317.566965
HF Energy-317.566949
Nuclear repulsion energy33.737076
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 mPW1PW91/6-31G*
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 961 911 1.31      

Unscaled Zero Point Vibrational Energy (zpe) 480.5 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 455.6 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 mPW1PW91/6-31G*
B
0.63085

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.621
O2 0.000 0.000 -1.010

Atom - Atom Distances (Å)
  Al1 O2
Al11.6313
O21.6313

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 mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.537      
2 O -0.537      


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 3.776 3.776
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.830 0.000 0.000
y 0.000 -15.830 0.000
z 0.000 0.000 -18.612
Traceless
 xyz
x 1.391 0.000 0.000
y 0.000 1.391 0.000
z 0.000 0.000 -2.783
Polar
3z2-r2-5.566
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 5.432 0.000 0.000
y 0.000 5.432 0.000
z 0.000 0.000 7.254


<r2> (average value of r2) Å2
<r2> 23.645
(<r2>)1/2 4.863