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YAl11

Alexandria ALEX

Alex-ID: agm005539799 · Space group: I4_1/amd (#141)

Basic Information

Formula
YAl11
Alex-ID
agm005539799
Elements
2
Sites
24
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
435.35
ų
Cell a
7.2144
Å
Cell b
8.5648
Å
Cell c
8.5648
Å
α angle
79.78
°
β angle
65.09
°
γ angle
65.09
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
YAl11
Y
2.00 · 8.3%
Al
22.00 · 91.7%

Energy & Stability

Energy above hull
0.0979
eV/atom
Formation energy
-0.0479
eV/atom
Corrected total energy
-96.4786
eV
Raw total energy
-96.4786
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.2339
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB11_3_spg141

Decomposition

YAl3 Al

Computed at

2023-05-29 15:08:00.485020

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: agm005539799).

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 agm005539799
data_agm005539799
_cell_length_a     7.21440
_cell_length_b     8.56485
_cell_length_c     8.56485
_cell_angle_alpha  79.78289
_cell_angle_beta   65.09193
_cell_angle_gamma  65.09193
_cell_volume       435.35120
_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 0.50000 0.00000 0.00000 1.00000
  Y2 Y 0.25000 0.50000 0.50000 1.00000
  Al1 Al 0.43173 0.82730 0.41530 1.00000
  Al2 Al 0.67433 0.17270 0.58470 1.00000
  Al3 Al 0.00000 0.00000 0.00000 1.00000
  Al4 Al 0.75000 0.50000 0.50000 1.00000
  Al5 Al 0.37500 0.75000 0.75000 1.00000
  Al6 Al 0.87500 0.75000 0.25000 1.00000
  Al7 Al 0.87500 0.25000 0.75000 1.00000
  Al8 Al 0.87500 0.25000 0.25000 1.00000
  Al9 Al 0.43173 0.41530 0.82730 1.00000
  Al10 Al 0.00903 0.67270 0.91530 1.00000
  Al11 Al 0.59702 0.32730 0.08470 1.00000
  Al12 Al 0.67433 0.58470 0.17270 1.00000
  Al13 Al 0.74097 0.58470 0.82730 1.00000
  Al14 Al 0.15298 0.41530 0.17270 1.00000
  Al15 Al 0.07567 0.32730 0.91530 1.00000
  Al16 Al 0.31827 0.67270 0.08470 1.00000
  Al17 Al 0.31827 0.08470 0.67270 1.00000
  Al18 Al 0.74097 0.82730 0.58470 1.00000
  Al19 Al 0.15298 0.17270 0.41530 1.00000
  Al20 Al 0.07567 0.91530 0.32730 1.00000
  Al21 Al 0.00903 0.91530 0.67270 1.00000
  Al22 Al 0.59702 0.08470 0.32730 1.00000
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