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

using model chemistry: LSDA/cc-pV(T+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 LSDA/cc-pV(T+d)Z
 hartrees
Energy at 0K-295.969213
Energy at 298.15K-295.969189
HF Energy-295.969213
Nuclear repulsion energy27.314005
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 LSDA/cc-pV(T+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 807 799 7.08      

Unscaled Zero Point Vibrational Energy (zpe) 403.5 cm-1
Scaled (by 0.9899) Zero Point Vibrational Energy (zpe) 399.4 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 LSDA/cc-pV(T+d)Z
B
0.58832

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.617
N2 0.000 0.000 -1.146

Atom - Atom Distances (Å)
  Al1 N2
Al11.7630
N21.7630

picture of Aluminum nitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.274      
2 N -0.274      


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 2.810 2.810
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.573 0.000 0.000
y 0.000 -15.938 0.000
z 0.000 0.000 -20.058
Traceless
 xyz
x -0.575 0.000 0.000
y 0.000 3.378 0.000
z 0.000 0.000 -2.803
Polar
3z2-r2-5.605
x2-y2-2.636
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.214 0.000 0.000
y 0.000 5.355 0.000
z 0.000 0.000 8.655


<r2> (average value of r2) Å2
<r2> 25.504
(<r2>)1/2 5.050