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

using model chemistry: QCISD/cc-pCVDZ

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 QCISD/cc-pCVDZ
 hartrees
Energy at 0K-296.458962
Energy at 298.15K-296.458898
HF Energy-296.273913
Nuclear repulsion energy26.119224
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 QCISD/cc-pCVDZ
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 698 698 8.39      

Unscaled Zero Point Vibrational Energy (zpe) 349.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 349.0 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 QCISD/cc-pCVDZ
B
0.53798

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 0.645
N2 0.000 0.000 -1.198

Atom - Atom Distances (Å)
  Al1 N2
Al11.8437
N21.8437

picture of Aluminum nitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability