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BeAl2Fe3

Alexandria ALEX

Alex-ID: agm040227774 · Space group: P4/mmm (#123)

Basic Information

Formula
BeAl2Fe3
Alex-ID
agm040227774
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
66.13
ų
Cell a
2.8274
Å
Cell b
2.8274
Å
Cell c
8.2721
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BeAl2Fe3
Be
1.00 · 16.7%
Al
2.00 · 33.3%
Fe
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0353
eV/atom
Formation energy
-0.2583
eV/atom
Corrected total energy
-38.1554
eV
Raw total energy
-38.1554
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0066
eV
DOS at Fermi level
5.5648
Total magnetisation
3.0698
μB

Additional Information

Prototype ID

AB2C3_125_spg123

Decomposition

AlFe AlFe4 Be2Fe

Computed at

2025-04-13 15:09:32

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: agm040227774).

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 agm040227774
data_agm040227774
_cell_length_a     2.82738
_cell_length_b     2.82738
_cell_length_c     8.27206
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       66.12732
_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
  Be1 Be 0.00000 0.00000 0.50000 1.00000
  Al1 Al 0.00000 0.00000 0.82502 1.00000
  Al2 Al 0.00000 0.00000 0.17498 1.00000
  Fe1 Fe 0.50000 0.50000 0.00000 1.00000
  Fe2 Fe 0.50000 0.50000 0.63867 1.00000
  Fe3 Fe 0.50000 0.50000 0.36133 1.00000
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