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

using model chemistry: mPW1PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-317.583766
Energy at 298.15K-317.583773
HF Energy-317.583766
Nuclear repulsion energy33.228869
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/cc-pVDZ
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 911 873 3.61      

Unscaled Zero Point Vibrational Energy (zpe) 455.7 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 436.7 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 mPW1PW91/cc-pVDZ
B
0.61198

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.631
O2 0.000 0.000 -1.025

Atom - Atom Distances (Å)
  Al1 O2
Al11.6562
O21.6562

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/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.472      
2 O -0.472      


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 3.885 3.885
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.019 0.000 0.000
y 0.000 -16.019 0.000
z 0.000 0.000 -18.453
Traceless
 xyz
x 1.217 0.000 0.000
y 0.000 1.217 0.000
z 0.000 0.000 -2.434
Polar
3z2-r2-4.867
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 5.630 0.000 0.000
y 0.000 5.630 0.000
z 0.000 0.000 7.321


<r2> (average value of r2) Å2
<r2> 24.097
(<r2>)1/2 4.909