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Zr2AlSi4

Alexandria ALEX

Alex-ID: agm005486046 · Space group: C2/m (#12)

Basic Information

Formula
Zr2AlSi4
Alex-ID
agm005486046
Elements
3
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
127.86
ų
Cell a
3.4363
Å
Cell b
3.4363
Å
Cell c
12.7584
Å
α angle
70.52
°
β angle
70.52
°
γ angle
67.97
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Zr2AlSi4
Zr
2.00 · 28.6%
Al
1.00 · 14.3%
Si
4.00 · 57.1%

Energy & Stability

Energy above hull
0.3528
eV/atom
Formation energy
-0.2094
eV/atom
Corrected total energy
-43.9998
eV
Raw total energy
-43.9998
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.6529
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_1745_spg12

Decomposition

ZrSi2 Al

Computed at

2023-03-17 22:39:38.232349

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: agm005486046).

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 agm005486046
data_agm005486046
_cell_length_a     3.43632
_cell_length_b     3.43632
_cell_length_c     12.75840
_cell_angle_alpha  70.52111
_cell_angle_beta   70.52111
_cell_angle_gamma  67.96824
_cell_volume       127.86343
_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 0.49512 0.49512 0.20216 1.00000
  Zr2 Zr 0.50488 0.50488 0.79784 1.00000
  Al1 Al 0.00000 0.00000 0.50000 1.00000
  Si1 Si 0.72360 0.72360 0.95217 1.00000
  Si2 Si 0.27640 0.27640 0.04783 1.00000
  Si3 Si 0.75156 0.75156 0.36167 1.00000
  Si4 Si 0.24844 0.24844 0.63833 1.00000
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