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

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Π
2 1 yes C*V 1Σ

State 1 (3Π)

Jump to S2C1
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-296.994382
Energy at 298.15K-296.994328
HF Energy-296.994382
Nuclear repulsion energy26.644800
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 wB97X-D/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 729 695 10.06      

Unscaled Zero Point Vibrational Energy (zpe) 364.6 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 347.4 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 wB97X-D/cc-pVDZ
B
0.55984

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

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
Al11.8053
N21.8053

picture of Aluminum nitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.336      
2 N -0.336      


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 2.858 2.858
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.634 0.000 0.000
y 0.000 -15.886 0.000
z 0.000 0.000 -21.074
Traceless
 xyz
x -0.154 0.000 0.000
y 0.000 3.967 0.000
z 0.000 0.000 -3.813
Polar
3z2-r2-7.627
x2-y2-2.747
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 51.968 0.000 0.000
y 0.000 5.116 0.000
z 0.000 0.000 10.309


<r2> (average value of r2) Å2
<r2> 26.436
(<r2>)1/2 5.142

State 2 (1Σ)

Jump to S1C1
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-296.945339
Energy at 298.15K-296.945350
HF Energy-296.945339
Nuclear repulsion energy28.645644
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 wB97X-D/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 939 895 7.95      

Unscaled Zero Point Vibrational Energy (zpe) 469.5 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 447.3 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 wB97X-D/cc-pVDZ
B
0.64708

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.597
N2 0.000 0.000 -1.109

Atom - Atom Distances (Å)
  Al1 N2
Al11.7057
N21.7057

picture of Aluminum nitride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.443      
2 N -0.443      


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 4.938 4.938
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.920 0.000 0.000
y 0.000 -17.920 0.000
z 0.000 0.000 -16.245
Traceless
 xyz
x -0.838 0.000 0.000
y 0.000 -0.838 0.000
z 0.000 0.000 1.676
Polar
3z2-r23.351
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 14.784 0.000 0.000
y 0.000 14.784 0.000
z 0.000 0.000 9.698


<r2> (average value of r2) Å2
<r2> 23.702
(<r2>)1/2 4.868