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AlFeCu

Alexandria ALEX

Alex-ID: agm005662437 · Space group: P4/nmm (#129)

Basic Information

Formula
AlFeCu
Alex-ID
agm005662437
Elements
3
Sites
6
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
74.65
ų
Cell a
2.9751
Å
Cell b
2.9751
Å
Cell c
8.4335
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AlFeCu
Al
2.00 · 33.3%
Fe
2.00 · 33.3%
Cu
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0215
eV/atom
Formation energy
-0.2034
eV/atom
Corrected total energy
-33.9566
eV
Raw total energy
-33.9566
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.4619
Total magnetisation
4.0522
μB

Additional Information

Prototype ID

ABC_260_spg129

Decomposition

Al2FeCu2 AlFe4 Cu

Computed at

2023-06-16 20:40:45.465285

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: agm005662437).

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 agm005662437
data_agm005662437
_cell_length_a     2.97509
_cell_length_b     2.97509
_cell_length_c     8.43348
_cell_angle_alpha  90.00009
_cell_angle_beta   89.99991
_cell_angle_gamma  90.00001
_cell_volume       74.64612
_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 0.74998 0.25002 0.74407 1.00000
  Al2 Al 0.25002 0.74998 0.25593 1.00000
  Fe1 Fe 0.75001 0.24999 0.42604 1.00000
  Fe2 Fe 0.24999 0.75001 0.57396 1.00000
  Cu1 Cu 0.24999 0.75001 0.91491 1.00000
  Cu2 Cu 0.75001 0.24999 0.08509 1.00000
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