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AlCr

Alexandria ALEX

Alex-ID: agm004469167 · Space group: I-43m (#217)

Basic Information

Formula
AlCr
Alex-ID
agm004469167
Elements
2
Sites
16
Space group
I-43m (#217)
Crystal system
cubic
Volume
446.00
ų
Cell a
7.6403
Å
Cell b
7.6403
Å
Cell c
7.6403
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AlCr
Al
8.00 · 50.0%
Cr
8.00 · 50.0%

Energy & Stability

Energy above hull
1.4062
eV/atom
Formation energy
1.2624
eV/atom
Corrected total energy
-86.7535
eV
Raw total energy
-86.7535
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
15.4542
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB_2161_spg217

Decomposition

Al3Cr4 Al3Cr

Computed at

2022-05-29 10:55:08.038068

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: agm004469167).

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 agm004469167
data_agm004469167
_cell_length_a     7.64029
_cell_length_b     7.64029
_cell_length_c     7.64029
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       445.99507
_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 0.20897 0.20897 0.20897 1.00000
  Al2 Al 0.20897 0.79103 0.79103 1.00000
  Al3 Al 0.79103 0.20897 0.79103 1.00000
  Al4 Al 0.79103 0.79103 0.20897 1.00000
  Al5 Al 0.70897 0.70897 0.70897 1.00000
  Al6 Al 0.70897 0.29103 0.29103 1.00000
  Al7 Al 0.29103 0.70897 0.29103 1.00000
  Al8 Al 0.29103 0.29103 0.70897 1.00000
  Cr1 Cr 0.39774 0.39774 0.39774 1.00000
  Cr2 Cr 0.39774 0.60226 0.60226 1.00000
  Cr3 Cr 0.60226 0.39774 0.60226 1.00000
  Cr4 Cr 0.60226 0.60226 0.39774 1.00000
  Cr5 Cr 0.89774 0.89774 0.89774 1.00000
  Cr6 Cr 0.89774 0.10226 0.10226 1.00000
  Cr7 Cr 0.10226 0.89774 0.10226 1.00000
  Cr8 Cr 0.10226 0.10226 0.89774 1.00000
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