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

using model chemistry: B2PLYP/6-31+G**

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 B2PLYP/6-31+G**
 hartrees
Energy at 0K-296.861656
Energy at 298.15K-296.861598
HF Energy-296.805651
Nuclear repulsion energy26.591900
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 B2PLYP/6-31+G**
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 720 686 3.51      

Unscaled Zero Point Vibrational Energy (zpe) 360.2 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 343.1 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 B2PLYP/6-31+G**
B
0.55762

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.634
N2 0.000 0.000 -1.177

Atom - Atom Distances (Å)
  Al1 N2
Al11.8109
N21.8109

picture of Aluminum nitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.336      
2 N -0.336      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.964 0.000 0.000
y 0.000 -3.304 0.000
z 0.000 0.000 10.679


<r2> (average value of r2) Å2
<r2> 26.608
(<r2>)1/2 5.158