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TbSm2Cu

Alexandria ALEX

Alex-ID: agm005745352 · Space group: Pnma (#62)

Basic Information

Formula
TbSm2Cu
Alex-ID
agm005745352
Elements
3
Sites
16
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
449.97
ų
Cell a
6.5406
Å
Cell b
6.9493
Å
Cell c
9.8998
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbSm2Cu
Tb
4.00 · 25.0%
Sm
8.00 · 50.0%
Cu
4.00 · 25.0%

Energy & Stability

Energy above hull
0.0534
eV/atom
Formation energy
-0.0585
eV/atom
Corrected total energy
-73.8939
eV
Raw total energy
-73.8939
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0006
eV
DOS at Fermi level
18.1040
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_6950_spg62

Decomposition

Sm TbCu

Computed at

2023-07-12 00:22:38.557109

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: agm005745352).

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 agm005745352
data_agm005745352
_cell_length_a     6.54059
_cell_length_b     6.94931
_cell_length_c     9.89978
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       449.97094
_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 0.63728 0.52242 0.25000 1.00000
  Tb2 Tb 0.86272 0.02242 0.25000 1.00000
  Tb3 Tb 0.36272 0.47758 0.75000 1.00000
  Tb4 Tb 0.13728 0.97758 0.75000 1.00000
  Sm1 Sm 0.18079 0.69324 0.05939 1.00000
  Sm2 Sm 0.31921 0.19324 0.44061 1.00000
  Sm3 Sm 0.81921 0.30676 0.55939 1.00000
  Sm4 Sm 0.68079 0.80676 0.94061 1.00000
  Sm5 Sm 0.81921 0.30676 0.94061 1.00000
  Sm6 Sm 0.68079 0.80676 0.55939 1.00000
  Sm7 Sm 0.18079 0.69324 0.44061 1.00000
  Sm8 Sm 0.31921 0.19324 0.05939 1.00000
  Cu1 Cu 0.05318 0.40078 0.25000 1.00000
  Cu2 Cu 0.44682 0.90078 0.25000 1.00000
  Cu3 Cu 0.94682 0.59922 0.75000 1.00000
  Cu4 Cu 0.55318 0.09922 0.75000 1.00000
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