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Tb12Sm4Rh

Alexandria ALEX

Alex-ID: agm099592425 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Tb12Sm4Rh
Alex-ID
agm099592425
Elements
3
Sites
17
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
547.12
ų
Cell a
10.1985
Å
Cell b
10.1985
Å
Cell c
5.2604
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb12Sm4Rh
Tb
12.00 · 70.6%
Sm
4.00 · 23.5%
Rh
1.00 · 5.9%

Energy & Stability

Energy above hull
0.0744
eV/atom
Formation energy
-0.0489
eV/atom
Corrected total energy
-82.6643
eV
Raw total energy
-82.6643
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
25.1661
Total magnetisation
-0.0005
μB

Additional Information

Prototype ID

AB4C12_333_spg123

Decomposition

Tb5Sm Tb2Sm Tb3Rh

Computed at

2025-04-21 06:28:55

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: agm099592425).

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 agm099592425
data_agm099592425
_cell_length_a     10.19846
_cell_length_b     10.19846
_cell_length_c     5.26037
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       547.12404
_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 0.00000 0.73016 0.50000 1.00000
  Tb2 Tb 0.50000 0.74440 0.50000 1.00000
  Tb3 Tb 0.00000 0.26984 0.50000 1.00000
  Tb4 Tb 0.50000 0.25560 0.50000 1.00000
  Tb5 Tb 0.73016 0.00000 0.50000 1.00000
  Tb6 Tb 0.26984 0.00000 0.50000 1.00000
  Tb7 Tb 0.74440 0.50000 0.50000 1.00000
  Tb8 Tb 0.25560 0.50000 0.50000 1.00000
  Tb9 Tb 0.00000 0.00000 0.00000 1.00000
  Tb10 Tb 0.50000 0.00000 0.00000 1.00000
  Tb11 Tb 0.00000 0.50000 0.00000 1.00000
  Tb12 Tb 0.50000 0.50000 0.00000 1.00000
  Sm1 Sm 0.74925 0.74925 0.00000 1.00000
  Sm2 Sm 0.25075 0.74925 0.00000 1.00000
  Sm3 Sm 0.74925 0.25075 0.00000 1.00000
  Sm4 Sm 0.25075 0.25075 0.00000 1.00000
  Rh1 Rh 0.00000 0.00000 0.50000 1.00000
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