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Tb12Pr7Pb

Alexandria ALEX

Alex-ID: agm005809337 · Space group: R-3 (#148)

Alexandria Database API

Basic Information

Formula
Tb12Pr7Pb
Alex-ID
agm005809337
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
689.85
ų
Cell a
8.8371
Å
Cell b
8.8371
Å
Cell c
8.8371
Å
α angle
89.07
°
β angle
89.07
°
γ angle
89.07
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb12Pr7Pb
Tb
12.00 · 60.0%
Pr
7.00 · 35.0%
Pb
1.00 · 5.0%

Energy & Stability

Energy above hull
0.2354
eV/atom
Formation energy
0.1595
eV/atom
Corrected total energy
-89.5930
eV
Raw total energy
-89.5930
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
34.9614
Total magnetisation
-0.0007
μB

Additional Information

Prototype ID

AB7C12_23_spg148

Decomposition

Tb2(PrPb)3 Tb5Pr3 Tb5Pr

Computed at

2023-07-16 07:39:25.446954

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: agm005809337).

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 agm005809337
data_agm005809337
_cell_length_a     8.83707
_cell_length_b     8.83707
_cell_length_c     8.83707
_cell_angle_alpha  89.06587
_cell_angle_beta   89.06586
_cell_angle_gamma  89.06588
_cell_volume       689.84765
_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
  Tb1 Tb 0.00550 0.33696 0.88606 1.00000
  Tb2 Tb 0.66304 0.11394 0.99450 1.00000
  Tb3 Tb 0.46216 0.12205 0.34208 1.00000
  Tb4 Tb 0.87795 0.65792 0.53784 1.00000
  Tb5 Tb 0.11394 0.99450 0.66304 1.00000
  Tb6 Tb 0.65792 0.53784 0.87795 1.00000
  Tb7 Tb 0.34208 0.46216 0.12205 1.00000
  Tb8 Tb 0.88606 0.00550 0.33696 1.00000
  Tb9 Tb 0.12205 0.34208 0.46216 1.00000
  Tb10 Tb 0.53784 0.87795 0.65792 1.00000
  Tb11 Tb 0.33696 0.88606 0.00550 1.00000
  Tb12 Tb 0.99450 0.66304 0.11394 1.00000
  Pr1 Pr 0.21373 0.62276 0.76878 1.00000
  Pr2 Pr 0.37724 0.23122 0.78627 1.00000
  Pr3 Pr 0.23122 0.78627 0.37724 1.00000
  Pr4 Pr 0.50000 0.50000 0.50000 1.00000
  Pr5 Pr 0.76878 0.21373 0.62276 1.00000
  Pr6 Pr 0.62276 0.76878 0.21373 1.00000
  Pr7 Pr 0.78627 0.37724 0.23122 1.00000
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
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