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Y15Al4

Alexandria ALEX

Alex-ID: agm073023645 · Space group: I-43d (#220)

Basic Information

Formula
Y15Al4
Alex-ID
agm073023645
Elements
2
Sites
38
Space group
I-43d (#220)
Crystal system
cubic
Volume
1,074.60
ų
Cell a
11.1761
Å
Cell b
11.1761
Å
Cell c
11.1761
Å
α angle
109.47
°
β angle
109.47
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y15Al4
Y
30.00 · 78.9%
Al
8.00 · 21.1%

Energy & Stability

Energy above hull
0.1098
eV/atom
Formation energy
-0.0901
eV/atom
Corrected total energy
-227.2803
eV
Raw total energy
-227.2803
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
53.6269
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B15_2_spg220

Decomposition

Y2Al Y

Computed at

2024-10-20 11:34:37

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: agm073023645).

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 agm073023645
data_agm073023645
_cell_length_a     11.17608
_cell_length_b     11.17608
_cell_length_c     11.17608
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       1074.60043
_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 0.69790 0.04672 0.92721 1.00000
  Y2 Y 0.75000 0.87500 0.12500 1.00000
  Y3 Y 0.15118 0.88049 0.45328 1.00000
  Y4 Y 0.72931 0.34882 0.80210 1.00000
  Y5 Y 0.57279 0.61951 0.77069 1.00000
  Y6 Y 0.22931 0.30210 0.84882 1.00000
  Y7 Y 0.80210 0.72931 0.34882 1.00000
  Y8 Y 0.38049 0.65118 0.95328 1.00000
  Y9 Y 0.07279 0.27069 0.11951 1.00000
  Y10 Y 0.92721 0.69790 0.04672 1.00000
  Y11 Y 0.45328 0.15118 0.88049 1.00000
  Y12 Y 0.30210 0.84882 0.22931 1.00000
  Y13 Y 0.12500 0.75000 0.87500 1.00000
  Y14 Y 0.34882 0.80210 0.72931 1.00000
  Y15 Y 0.37500 0.25000 0.62500 1.00000
  Y16 Y 0.11951 0.07279 0.27069 1.00000
  Y17 Y 0.95328 0.38049 0.65118 1.00000
  Y18 Y 0.42721 0.54672 0.19790 1.00000
  Y19 Y 0.65118 0.95328 0.38049 1.00000
  Y20 Y 0.62500 0.37500 0.25000 1.00000
  Y21 Y 0.04672 0.92721 0.69790 1.00000
  Y22 Y 0.88049 0.45328 0.15118 1.00000
  Y23 Y 0.84882 0.22931 0.30210 1.00000
  Y24 Y 0.77069 0.57279 0.61951 1.00000
  Y25 Y 0.54672 0.19790 0.42721 1.00000
  Y26 Y 0.61951 0.77069 0.57279 1.00000
  Y27 Y 0.19790 0.42721 0.54672 1.00000
  Y28 Y 0.25000 0.62500 0.37500 1.00000
  Y29 Y 0.27069 0.11951 0.07279 1.00000
  Y30 Y 0.87500 0.12500 0.75000 1.00000
  Al1 Al 0.50000 0.00000 0.59671 1.00000
  Al2 Al 0.00000 0.59671 0.50000 1.00000
  Al3 Al 0.50000 0.00000 0.09671 1.00000
  Al4 Al 0.40329 0.40329 0.40329 1.00000
  Al5 Al 0.90329 0.90329 0.90329 1.00000
  Al6 Al 0.00000 0.09671 0.50000 1.00000
  Al7 Al 0.09671 0.50000 0.00000 1.00000
  Al8 Al 0.59671 0.50000 0.00000 1.00000
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