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Al4FeCo2Ru

Alexandria ALEX

Alex-ID: agm044178390 · Space group: P4/mmm (#123)

Basic Information

Formula
Al4FeCo2Ru
Alex-ID
agm044178390
Elements
4
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
97.37
ų
Cell a
4.0863
Å
Cell b
4.0863
Å
Cell c
5.8311
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al4FeCo2Ru
Al
4.00 · 50.0%
Fe
1.00 · 12.5%
Co
2.00 · 25.0%
Ru
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0271
eV/atom
Formation energy
-0.5495
eV/atom
Corrected total energy
-51.3645
eV
Raw total energy
-51.3645
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
7.3275
Total magnetisation
0.0027
μB

Additional Information

Prototype ID

ABC2D4_62_spg10

Decomposition

Al6FeCo5 Al4Co3Ru AlFe4 Al2Ru

Computed at

2025-06-30 17:25:55

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: agm044178390).

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 agm044178390
data_agm044178390
_cell_length_a     4.08632
_cell_length_b     4.08632
_cell_length_c     5.83107
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       97.36750
_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 0.00000 0.50000 0.74295 1.00000
  Al2 Al 0.00000 0.50000 0.25705 1.00000
  Al3 Al 0.50000 0.00000 0.25705 1.00000
  Al4 Al 0.50000 0.00000 0.74295 1.00000
  Fe1 Fe 0.00000 0.00000 0.50000 1.00000
  Co1 Co 0.00000 0.00000 0.00000 1.00000
  Co2 Co 0.50000 0.50000 0.50000 1.00000
  Ru1 Ru 0.50000 0.50000 0.00000 1.00000
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