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La9Y2

Alexandria ALEX

Alex-ID: agm012009406 · Space group: C2/m (#12)

Basic Information

Formula
La9Y2
Alex-ID
agm012009406
Elements
2
Sites
11
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
395.70
ų
Cell a
9.7635
Å
Cell b
9.7635
Å
Cell c
8.2490
Å
α angle
75.45
°
β angle
75.45
°
γ angle
31.42
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La9Y2
La
9.00 · 81.8%
Y
2.00 · 18.2%

Energy & Stability

Energy above hull
0.0246
eV/atom
Formation energy
0.0197
eV/atom
Corrected total energy
-57.0566
eV
Raw total energy
-57.0566
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
21.8272
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B9_47_spg2

Decomposition

La7Y LaY2

Computed at

2024-06-28 05:49:56.297881

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: agm012009406).

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 agm012009406
data_agm012009406
_cell_length_a     9.76347
_cell_length_b     9.76347
_cell_length_c     8.24897
_cell_angle_alpha  75.44796
_cell_angle_beta   75.44796
_cell_angle_gamma  31.41865
_cell_volume       395.69820
_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
  La1 La 0.45622 0.45622 0.22602 1.00000
  La2 La 0.63540 0.63540 0.32026 1.00000
  La3 La 0.54378 0.54378 0.77398 1.00000
  La4 La 0.36460 0.36460 0.67974 1.00000
  La5 La 0.09260 0.09260 0.04572 1.00000
  La6 La 0.90740 0.90740 0.95428 1.00000
  La7 La 0.00000 0.00000 0.50000 1.00000
  La8 La 0.72674 0.72674 0.86301 1.00000
  La9 La 0.27326 0.27326 0.13699 1.00000
  Y1 Y 0.18283 0.18283 0.58942 1.00000
  Y2 Y 0.81717 0.81717 0.41058 1.00000
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