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La4TbPr2

Alexandria ALEX

Alex-ID: agm017118335 · Space group: I4/mmm (#139)

Alexandria Database API

Basic Information

Formula
La4TbPr2
Alex-ID
agm017118335
Elements
3
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
251.70
ų
Cell a
18.5181
Å
Cell b
18.5181
Å
Cell c
18.5181
Å
α angle
168.52
°
β angle
168.52
°
γ angle
16.27
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La4TbPr2
La
4.00 · 57.1%
Tb
1.00 · 14.3%
Pr
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0263
eV/atom
Formation energy
0.0190
eV/atom
Corrected total energy
-33.7770
eV
Raw total energy
-33.7770
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
14.0289
Total magnetisation
0.0004
μB

Additional Information

Prototype ID

AB2C4_1537_spg65

Decomposition

La3Tb4Pr La2Pr LaPr

Computed at

2025-04-22 20:13:30

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: agm017118335).

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 agm017118335
data_agm017118335
_cell_length_a     18.51814
_cell_length_b     18.51814
_cell_length_c     18.51814
_cell_angle_alpha  168.51602
_cell_angle_beta   168.51602
_cell_angle_gamma  16.26822
_cell_volume       251.70154
_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 0.21380 0.21380 0.00000 1.00000
  La2 La 0.78620 0.78620 0.00000 1.00000
  La3 La 0.35861 0.35861 0.00000 1.00000
  La4 La 0.64139 0.64139 0.00000 1.00000
  Tb1 Tb 0.50000 0.50000 0.00000 1.00000
  Pr1 Pr 0.06888 0.06888 0.00000 1.00000
  Pr2 Pr 0.93112 0.93112 0.00000 1.00000
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