Navigation

HEAS Data Platform · Materials Science Database

Zr2Al2Si

Alexandria ALEX

Alex-ID: agm005507271 · Space group: P4/nmm (#129)

Basic Information

Formula
Zr2Al2Si
Alex-ID
agm005507271
Elements
3
Sites
10
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
215.98
ų
Cell a
3.9211
Å
Cell b
3.9211
Å
Cell c
14.0476
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Zr2Al2Si
Zr
4.00 · 40.0%
Al
4.00 · 40.0%
Si
2.00 · 20.0%

Energy & Stability

Energy above hull
0.8844
eV/atom
Formation energy
0.1873
eV/atom
Corrected total energy
-58.1480
eV
Raw total energy
-58.1480
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.6316
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_1017_spg129

Decomposition

ZrAl2 ZrSi

Computed at

2023-03-19 16:26:48.468863

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: agm005507271).

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 agm005507271
data_agm005507271
_cell_length_a     3.92108
_cell_length_b     3.92108
_cell_length_c     14.04760
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       215.98031
_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
  Zr1 Zr 0.00000 0.00000 0.00000 1.00000
  Zr2 Zr 0.50000 0.50000 0.00000 1.00000
  Zr3 Zr 0.50000 0.00000 0.65360 1.00000
  Zr4 Zr 0.00000 0.50000 0.34640 1.00000
  Al1 Al 0.00000 0.00000 0.50000 1.00000
  Al2 Al 0.50000 0.50000 0.50000 1.00000
  Al3 Al 0.50000 0.00000 0.84649 1.00000
  Al4 Al 0.00000 0.50000 0.15351 1.00000
  Si1 Si 0.50000 0.00000 0.16456 1.00000
  Si2 Si 0.00000 0.50000 0.83544 1.00000
Get direct link