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HEAS Data Platform · Materials Science Database

YAlZn2Si

Alexandria ALEX

Alex-ID: agm040720443 · Space group: Imm2 (#44)

Basic Information

Formula
YAlZn2Si
Alex-ID
agm040720443
Elements
4
Sites
5
Space group
Imm2 (#44)
Crystal system
orthorhombic
Volume
89.58
ų
Cell a
4.0463
Å
Cell b
4.0679
Å
Cell c
6.1380
Å
α angle
109.16
°
β angle
109.01
°
γ angle
89.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
YAlZn2Si
Y
1.00 · 20.0%
Al
1.00 · 20.0%
Zn
2.00 · 40.0%
Si
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0289
eV/atom
Formation energy
-0.3814
eV/atom
Corrected total energy
-20.0953
eV
Raw total energy
-20.0953
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0320
eV
DOS at Fermi level
2.4917
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_145_spg1

Decomposition

Y(AlZn)2 YZn3Si Al3Zn4 Y3(ZnSi2)2

Computed at

2025-04-14 23:27:12

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: agm040720443).

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 agm040720443
data_agm040720443
_cell_length_a     4.04627
_cell_length_b     4.06790
_cell_length_c     6.13798
_cell_angle_alpha  109.15706
_cell_angle_beta   109.01325
_cell_angle_gamma  89.98041
_cell_volume       89.58411
_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
  Y1 Y 0.43719 0.43728 0.87449 1.00000
  Al1 Al 0.19245 0.69032 0.38323 1.00000
  Zn1 Zn 0.69158 0.19334 0.38491 1.00000
  Zn2 Zn 0.05433 0.05359 0.10814 1.00000
  Si1 Si 0.83659 0.83760 0.67351 1.00000
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