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La2Tb2Pr2Zn

Alexandria ALEX

Alex-ID: agm016312704 · Space group: I4/mmm (#139)

Basic Information

Formula
La2Tb2Pr2Zn
Alex-ID
agm016312704
Elements
4
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
227.82
ų
Cell a
16.8501
Å
Cell b
16.8501
Å
Cell c
16.8501
Å
α angle
167.40
°
β angle
167.40
°
γ angle
17.86
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2Tb2Pr2Zn
La
2.00 · 28.6%
Tb
2.00 · 28.6%
Pr
2.00 · 28.6%
Zn
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0282
eV/atom
Formation energy
-0.0721
eV/atom
Corrected total energy
-30.4706
eV
Raw total energy
-30.4706
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0198
eV
DOS at Fermi level
8.9777
Total magnetisation
-0.0042
μB

Additional Information

Prototype ID

AB2C2D2_117_spg119

Decomposition

La3Tb4Pr LaPr Tb3PrZn2 La2Pr

Computed at

2025-04-22 23:03:58

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: agm016312704).

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 agm016312704
data_agm016312704
_cell_length_a     16.85013
_cell_length_b     16.85013
_cell_length_c     16.85013
_cell_angle_alpha  167.39526
_cell_angle_beta   167.39526
_cell_angle_gamma  17.86212
_cell_volume       227.81514
_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 0.05699 0.05699 0.00000 1.00000
  La2 La 0.94301 0.94301 0.00000 1.00000
  Tb1 Tb 0.21347 0.21347 0.00000 1.00000
  Tb2 Tb 0.78653 0.78653 0.00000 1.00000
  Pr1 Pr 0.36187 0.36187 0.00000 1.00000
  Pr2 Pr 0.63813 0.63813 0.00000 1.00000
  Zn1 Zn 0.50000 0.50000 0.00000 1.00000
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