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All results from a given calculation for AlN (Aluminum nitride)

using model chemistry: PBEPBE/cc-pV(D+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Π
Energy calculated at PBEPBE/cc-pV(D+d)Z
 hartrees
Energy at 0K-296.847250
Energy at 298.15K 
HF Energy-296.847250
Nuclear repulsion energy26.757615
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 PBEPBE/cc-pV(D+d)Z
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 744 744 2.13      

Unscaled Zero Point Vibrational Energy (zpe) 371.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 371.8 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 PBEPBE/cc-pV(D+d)Z
B
0.56459

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pV(D+d)Z

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.630
N2 0.000 0.000 -1.170

Atom - Atom Distances (Å)
  Al1 N2
Al11.7997
N21.7997

picture of Aluminum nitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pV(D+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.279      
2 N -0.279      


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 2.335 2.335
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.917 0.000 0.000
y 0.000 -18.755 0.000
z 0.000 0.000 -19.895
Traceless
 xyz
x 3.408 0.000 0.000
y 0.000 -0.849 0.000
z 0.000 0.000 -2.559
Polar
3z2-r2-5.117
x2-y22.838
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.957 0.000 0.000
y 0.000 7.614 0.000
z 0.000 0.000 8.124


<r2> (average value of r2) Å2
<r2> 26.097
(<r2>)1/2 5.109