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AlN

Alexandria ALEX

Alex-ID: agm071056829 · Space group: P-1 (#2)

Basic Information

Formula
AlN
Alex-ID
agm071056829
Elements
2
Sites
24
Space group
P-1 (#2)
Crystal system
triclinic
Volume
306.74
ų
Cell a
5.5173
Å
Cell b
7.6105
Å
Cell c
7.6089
Å
α angle
95.01
°
β angle
104.49
°
γ angle
94.02
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AlN
Al
12.00 · 50.0%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.4312
eV/atom
Formation energy
-1.1646
eV/atom
Corrected total energy
-168.3273
eV
Raw total energy
-168.3273
eV

Electronic Structure

Indirect band gap
2.2348
eV
Direct band gap
2.2618
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB_11623_spg2

Decomposition

AlN

Computed at

2024-10-22 18:33:20.523766

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm071056829).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm071056829
data_agm071056829
_cell_length_a     5.51725
_cell_length_b     7.61045
_cell_length_c     7.60892
_cell_angle_alpha  95.00881
_cell_angle_beta   104.49491
_cell_angle_gamma  94.01524
_cell_volume       306.73747
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Al1 Al 0.28252 0.90145 0.42552 1.00000
  Al2 Al 0.80844 0.74743 0.35254 1.00000
  Al3 Al 0.19156 0.25257 0.64746 1.00000
  Al4 Al 0.71748 0.09855 0.57448 1.00000
  Al5 Al 0.22624 0.95323 0.77463 1.00000
  Al6 Al 0.10707 0.68510 0.07081 1.00000
  Al7 Al 0.89293 0.31490 0.92919 1.00000
  Al8 Al 0.77376 0.04677 0.22537 1.00000
  Al9 Al 0.42002 0.36945 0.06724 1.00000
  Al10 Al 0.10714 0.61192 0.73802 1.00000
  Al11 Al 0.89286 0.38808 0.26198 1.00000
  Al12 Al 0.57998 0.63055 0.93276 1.00000
  N1 N 0.40197 0.07891 0.62717 1.00000
  N2 N 0.99175 0.12705 0.78584 1.00000
  N3 N 0.00825 0.87295 0.21416 1.00000
  N4 N 0.59803 0.92109 0.37283 1.00000
  N5 N 0.90998 0.24418 0.44497 1.00000
  N6 N 0.66844 0.55816 0.18603 1.00000
  N7 N 0.33156 0.44184 0.81397 1.00000
  N8 N 0.09002 0.75582 0.55503 1.00000
  N9 N 0.85458 0.56738 0.85389 1.00000
  N10 N 0.67149 0.21303 0.06567 1.00000
  N11 N 0.32851 0.78697 0.93433 1.00000
  N12 N 0.14542 0.43262 0.14611 1.00000
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