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Lu3Mg2Al

Alexandria ALEX

Alex-ID: agm079021408 · Space group: P4/mmm (#123)

Basic Information

Formula
Lu3Mg2Al
Alex-ID
agm079021408
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
147.35
ų
Cell a
3.6099
Å
Cell b
3.6099
Å
Cell c
11.3074
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Lu3Mg2Al
Lu
3.00 · 50.0%
Mg
2.00 · 33.3%
Al
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0092
eV/atom
Formation energy
-0.1662
eV/atom
Corrected total energy
-21.4948
eV
Raw total energy
-21.4948
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0149
eV
DOS at Fermi level
4.9492
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

AB2C3_581_spg123

Decomposition

Lu2MgAl LuMg

Computed at

2025-04-13 23:16:07

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: agm079021408).

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 agm079021408
data_agm079021408
_cell_length_a     3.60992
_cell_length_b     3.60992
_cell_length_c     11.30740
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       147.35281
_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
  Lu1 Lu 0.50000 0.50000 0.34698 1.00000
  Lu2 Lu 0.50000 0.50000 0.65302 1.00000
  Lu3 Lu 0.50000 0.50000 0.00000 1.00000
  Mg1 Mg 0.00000 0.00000 0.17240 1.00000
  Mg2 Mg 0.00000 0.00000 0.82760 1.00000
  Al1 Al 0.00000 0.00000 0.50000 1.00000
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