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YAl

Alexandria ALEX

Alex-ID: agm010163644 · Space group: I4_1/amd (#141)

Basic Information

Formula
YAl
Alex-ID
agm010163644
Elements
2
Sites
8
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
203.51
ų
Cell a
11.5501
Å
Cell b
11.5501
Å
Cell c
11.5501
Å
α angle
158.68
°
β angle
158.68
°
γ angle
30.33
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
YAl
Y
4.00 · 50.0%
Al
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0232
eV/atom
Formation energy
-0.4158
eV/atom
Corrected total energy
-44.1611
eV
Raw total energy
-44.1611
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0083
eV
DOS at Fermi level
9.9794
Total magnetisation
0.0020
μB

Additional Information

Prototype ID

AB_1626_spg2

Decomposition

YAl

Computed at

2025-07-01 15:58:45

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: agm010163644).

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 agm010163644
data_agm010163644
_cell_length_a     11.55008
_cell_length_b     11.55008
_cell_length_c     11.55008
_cell_angle_alpha  158.68235
_cell_angle_beta   158.68235
_cell_angle_gamma  30.32690
_cell_volume       203.50833
_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 0.44634 0.94634 0.50000 1.00000
  Y2 Y 0.69634 0.69634 0.00000 1.00000
  Y3 Y 0.30366 0.30366 0.00000 1.00000
  Y4 Y 0.05366 0.55366 0.50000 1.00000
  Al1 Al 0.58906 0.08906 0.50000 1.00000
  Al2 Al 0.83906 0.83906 0.00000 1.00000
  Al3 Al 0.16094 0.16094 0.00000 1.00000
  Al4 Al 0.91094 0.41094 0.50000 1.00000
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