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La(YEr)4

Alexandria ALEX

Alex-ID: agm024262506 · Space group: C2/m (#12)

Basic Information

Formula
La(YEr)4
Alex-ID
agm024262506
Elements
3
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
288.24
ų
Cell a
9.4937
Å
Cell b
9.4937
Å
Cell c
9.5443
Å
α angle
64.79
°
β angle
115.21
°
γ angle
158.17
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La(YEr)4
La
1.00 · 11.1%
Y
4.00 · 44.4%
Er
4.00 · 44.4%

Energy & Stability

Energy above hull
0.0084
eV/atom
Formation energy
-0.0004
eV/atom
Corrected total energy
-49.0343
eV
Raw total energy
-49.0343
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.7767
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C4_435_spg12

Decomposition

LaY2 YEr5 Y5Er

Computed at

2025-01-03 20:54:05

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: agm024262506).

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 agm024262506
data_agm024262506
_cell_length_a     9.49374
_cell_length_b     9.49374
_cell_length_c     9.54432
_cell_angle_alpha  64.78688
_cell_angle_beta   115.21312
_cell_angle_gamma  158.16774
_cell_volume       288.24120
_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 0.00000 0.00000 0.00000 1.00000
  Y1 Y 0.33174 0.66826 0.99638 1.00000
  Y2 Y 0.66826 0.33174 0.00362 1.00000
  Y3 Y 0.85306 0.14694 0.33641 1.00000
  Y4 Y 0.14694 0.85306 0.66359 1.00000
  Er1 Er 0.81406 0.18594 0.66207 1.00000
  Er2 Er 0.18594 0.81406 0.33793 1.00000
  Er3 Er 0.51926 0.48074 0.33571 1.00000
  Er4 Er 0.48074 0.51926 0.66429 1.00000
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