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La2Tb2Pr2Al

Alexandria ALEX

Alex-ID: agm017790882 · Space group: I4/mmm (#139)

Basic Information

Formula
La2Tb2Pr2Al
Alex-ID
agm017790882
Elements
4
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
226.58
ų
Cell a
17.3428
Å
Cell b
17.3428
Å
Cell c
17.3428
Å
α angle
167.97
°
β angle
167.97
°
γ angle
17.04
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2Tb2Pr2Al
La
2.00 · 28.6%
Tb
2.00 · 28.6%
Pr
2.00 · 28.6%
Al
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0318
eV/atom
Formation energy
-0.0944
eV/atom
Corrected total energy
-33.0934
eV
Raw total energy
-33.0934
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.5007
Total magnetisation
-0.0004
μB

Additional Information

Prototype ID

AB2C2D2_117_spg119

Decomposition

LaPr Tb2Al

Computed at

2025-06-08 06:48:26

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: agm017790882).

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 agm017790882
data_agm017790882
_cell_length_a     17.34283
_cell_length_b     17.34283
_cell_length_c     17.34283
_cell_angle_alpha  167.97001
_cell_angle_beta   167.97001
_cell_angle_gamma  17.04452
_cell_volume       226.58315
_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 0.86908 0.86908 1.00000 1.00000
  La2 La 0.13092 0.13092 0.00000 1.00000
  Tb1 Tb 0.55345 0.55345 0.00000 1.00000
  Tb2 Tb 0.44655 0.44655 1.00000 1.00000
  Pr1 Pr 0.71113 0.71113 0.00000 1.00000
  Pr2 Pr 0.28887 0.28887 1.00000 1.00000
  Al1 Al 0.00000 0.00000 0.00000 1.00000
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