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La5Pr2

Alexandria ALEX

Alex-ID: agm018564127 · Space group: I4/mmm (#139)

Basic Information

Formula
La5Pr2
Alex-ID
agm018564127
Elements
2
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
256.25
ų
Cell a
18.5672
Å
Cell b
18.5672
Å
Cell c
18.5672
Å
α angle
168.46
°
β angle
168.46
°
γ angle
16.35
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La5Pr2
La
5.00 · 71.4%
Pr
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0225
eV/atom
Formation energy
0.0153
eV/atom
Corrected total energy
-34.0981
eV
Raw total energy
-34.0981
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
15.0638
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5_655_spg65

Decomposition

La5Pr La2Pr

Computed at

2025-02-14 11:28:19

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: agm018564127).

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 agm018564127
data_agm018564127
_cell_length_a     18.56719
_cell_length_b     18.56719
_cell_length_c     18.56719
_cell_angle_alpha  168.45777
_cell_angle_beta   168.45777
_cell_angle_gamma  16.35101
_cell_volume       256.25186
_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 0.71450 0.71450 0.00000 1.00000
  La2 La 0.28550 0.28550 0.00000 1.00000
  La3 La 0.57143 0.57143 0.00000 1.00000
  La4 La 0.42857 0.42857 0.00000 1.00000
  La5 La 0.00000 0.00000 0.00000 1.00000
  Pr1 Pr 0.85736 0.85736 0.00000 1.00000
  Pr2 Pr 0.14264 0.14264 0.00000 1.00000
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