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

using model chemistry: B2PLYP/cc-pCVTZ

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/cc-pCVTZ
 hartrees
Energy at 0K-296.914897
Energy at 298.15K-296.914844
HF Energy-296.847015
Nuclear repulsion energy26.688909
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/cc-pCVTZ
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 727 727 9.67      

Unscaled Zero Point Vibrational Energy (zpe) 363.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 363.3 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/cc-pCVTZ
B
0.56170

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pCVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.632
N2 0.000 0.000 -1.173

Atom - Atom Distances (Å)
  Al1 N2
Al11.8043
N21.8043

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/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.324      
2 N -0.324      


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 -1.883 0.000 0.000
y 0.000 5.587 0.000
z 0.000 0.000 9.300


<r2> (average value of r2) Å2
<r2> 26.316
(<r2>)1/2 5.130