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Zr2Al8Si

Alexandria ALEX

Alex-ID: agm005508428 · Space group: P4/mmm (#123)

Basic Information

Formula
Zr2Al8Si
Alex-ID
agm005508428
Elements
3
Sites
11
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
196.94
ų
Cell a
4.0238
Å
Cell b
4.0238
Å
Cell c
12.1639
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Zr2Al8Si
Al
8.00 · 72.7%
Si
1.00 · 9.1%
Zr
2.00 · 18.2%

Energy & Stability

Energy above hull
0.1226
eV/atom
Formation energy
-0.2323
eV/atom
Corrected total energy
-55.0392
eV
Raw total energy
-55.0392
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.1507
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C8_15_spg123

Decomposition

ZrAl3 ZrSi2 Al

Computed at

2023-03-16 07:56:29.591189

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: agm005508428).

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 agm005508428
data_agm005508428
_cell_length_a     4.02379
_cell_length_b     4.02379
_cell_length_c     12.16392
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       196.94489
_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 0.00000 0.50000 0.50000 1.00000
  Al2 Al 0.50000 0.00000 0.50000 1.00000
  Al3 Al 0.50000 0.50000 0.32010 1.00000
  Al4 Al 0.50000 0.50000 0.67990 1.00000
  Al5 Al 0.00000 0.50000 0.14841 1.00000
  Al6 Al 0.50000 0.00000 0.14841 1.00000
  Al7 Al 0.00000 0.50000 0.85159 1.00000
  Al8 Al 0.50000 0.00000 0.85159 1.00000
  Si1 Si 0.00000 0.00000 0.00000 1.00000
  Zr1 Zr 0.00000 0.00000 0.33403 1.00000
  Zr2 Zr 0.00000 0.00000 0.66597 1.00000
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