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Li2Al2Ru

Alexandria ALEX

Alex-ID: agm002928293 · Space group: I4/mmm (#139)

Basic Information

Formula
Li2Al2Ru
Alex-ID
agm002928293
Elements
3
Sites
5
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
66.10
ų
Cell a
4.3038
Å
Cell b
4.3038
Å
Cell c
4.6901
Å
α angle
62.69
°
β angle
62.69
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Li2Al2Ru
Ru
1.00 · 20.0%
Al
2.00 · 40.0%
Li
2.00 · 40.0%

Energy & Stability

Energy above hull
0.5242
eV/atom
Formation energy
0.0935
eV/atom
Corrected total energy
-20.1269
eV
Raw total energy
-20.1269
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.1949
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_40_spg139

Decomposition

Al2Ru Li

Computed at

2016-12-09 23:25:50

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: agm002928293).

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 agm002928293
data_agm002928293
_cell_length_a     4.30383
_cell_length_b     4.30383
_cell_length_c     4.69010
_cell_angle_alpha  62.68892
_cell_angle_beta   62.68892
_cell_angle_gamma  90.00000
_cell_volume       66.10267
_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
  Ru1 Ru 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.75000 0.25000 0.50000 1.00000
  Al2 Al 0.25000 0.75000 0.50000 1.00000
  Li1 Li 0.37379 0.37379 0.25242 1.00000
  Li2 Li 0.62621 0.62621 0.74758 1.00000
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