Navigation

HEAS Data Platform · Materials Science Database

Zr2Al4Si

Alexandria ALEX

Alex-ID: agm005487195 · Space group: P3m1 (#156)

Basic Information

Formula
Zr2Al4Si
Alex-ID
agm005487195
Elements
3
Sites
7
Space group
P3m1 (#156)
Crystal system
trigonal
Volume
134.68
ų
Cell a
3.0619
Å
Cell b
3.0619
Å
Cell c
16.5877
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Zr2Al4Si
Zr
2.00 · 28.6%
Al
4.00 · 57.1%
Si
1.00 · 14.3%

Energy & Stability

Energy above hull
0.6203
eV/atom
Formation energy
0.0667
eV/atom
Corrected total energy
-37.0343
eV
Raw total energy
-37.0343
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0684
eV
DOS at Fermi level
5.0923
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_493_spg164

Decomposition

ZrAl3 ZrSi2 ZrSi

Computed at

2023-03-17 22:26:25.543425

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: agm005487195).

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 agm005487195
data_agm005487195
_cell_length_a     3.06193
_cell_length_b     3.06193
_cell_length_c     16.58769
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       134.68123
_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 0.33333 0.66667 0.07362 1.00000
  Zr2 Zr 0.00000 0.00000 0.39481 1.00000
  Al1 Al 0.66667 0.33333 0.93100 1.00000
  Al2 Al 0.66667 0.33333 0.53573 1.00000
  Al3 Al 0.33333 0.66667 0.24688 1.00000
  Al4 Al 0.33333 0.66667 0.80126 1.00000
  Si1 Si 0.66667 0.33333 0.68470 1.00000
Get direct link