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Lu2AlCr2

Alexandria ALEX

Alex-ID: agm002249652 · Space group: Immm (#71)

Basic Information

Formula
Lu2AlCr2
Alex-ID
agm002249652
Elements
3
Sites
5
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
98.44
ų
Cell a
4.5071
Å
Cell b
5.6406
Å
Cell c
5.6406
Å
α angle
49.88
°
β angle
66.45
°
γ angle
66.45
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Lu2AlCr2
Cr
2.00 · 40.0%
Lu
2.00 · 40.0%
Al
1.00 · 20.0%

Energy & Stability

Energy above hull
0.3013
eV/atom
Formation energy
0.1237
eV/atom
Corrected total energy
-31.4159
eV
Raw total energy
-31.4159
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.4617
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_47_spg71

Decomposition

Lu2Al Cr

Computed at

2018-08-26 07:53:39

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: agm002249652).

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 agm002249652
data_agm002249652
_cell_length_a     4.50707
_cell_length_b     5.64058
_cell_length_c     5.64057
_cell_angle_alpha  49.88018
_cell_angle_beta   66.45170
_cell_angle_gamma  66.45176
_cell_volume       98.43790
_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
  Cr1 Cr 0.50000 0.29517 0.70483 1.00000
  Cr2 Cr 0.50000 0.70483 0.29517 1.00000
  Lu1 Lu 0.80447 0.69553 0.69553 1.00000
  Lu2 Lu 0.19553 0.30447 0.30447 1.00000
  Al1 Al 0.00000 0.00000 0.00000 1.00000
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