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Li2Al2GaCu5

Alexandria ALEX

Alex-ID: agm005138937 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Li2Al2GaCu5
Alex-ID
agm005138937
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
300.86
ų
Cell a
2.9222
Å
Cell b
10.1467
Å
Cell c
10.1467
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2Al2GaCu5
Li
4.00 · 20.0%
Al
4.00 · 20.0%
Ga
2.00 · 10.0%
Cu
10.00 · 50.0%

Energy & Stability

Energy above hull
0.1710
eV/atom
Formation energy
-0.0320
eV/atom
Corrected total energy
-70.9353
eV
Raw total energy
-70.9353
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.2439
eV
DOS at Fermi level
4.3444
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_49_spg127

Decomposition

LiAlCu2 Li3Ga2 AlCu3 Al4Cu9

Computed at

2022-07-14 21:03:39.999994

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: agm005138937).

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 agm005138937
data_agm005138937
_cell_length_a     2.92219
_cell_length_b     10.14674
_cell_length_c     10.14674
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       300.85809
_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
  Li1 Li 0.00000 0.66602 0.16602 1.00000
  Li2 Li 0.00000 0.33398 0.83398 1.00000
  Li3 Li 0.00000 0.16602 0.33398 1.00000
  Li4 Li 0.00000 0.83398 0.66602 1.00000
  Al1 Al 0.00000 0.13499 0.63499 1.00000
  Al2 Al 0.00000 0.86501 0.36501 1.00000
  Al3 Al 0.00000 0.63499 0.86501 1.00000
  Al4 Al 0.00000 0.36501 0.13499 1.00000
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
  Ga2 Ga 0.00000 0.50000 0.50000 1.00000
  Cu1 Cu 0.50000 0.18941 0.05373 1.00000
  Cu2 Cu 0.50000 0.81059 0.94627 1.00000
  Cu3 Cu 0.50000 0.05373 0.81059 1.00000
  Cu4 Cu 0.50000 0.68941 0.44627 1.00000
  Cu5 Cu 0.50000 0.94627 0.18941 1.00000
  Cu6 Cu 0.50000 0.31059 0.55373 1.00000
  Cu7 Cu 0.50000 0.55373 0.68941 1.00000
  Cu8 Cu 0.50000 0.44627 0.31059 1.00000
  Cu9 Cu 0.50000 0.50000 0.00000 1.00000
  Cu10 Cu 0.50000 0.00000 0.50000 1.00000
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