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TbSmMg

Alexandria ALEX

Alex-ID: agm016970313 · Space group: P4mm (#99)

Basic Information

Formula
TbSmMg
Alex-ID
agm016970313
Elements
3
Sites
6
Space group
P4mm (#99)
Crystal system
tetragonal
Volume
177.95
ų
Cell a
3.7235
Å
Cell b
3.7235
Å
Cell c
12.8350
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbSmMg
Tb
2.00 · 33.3%
Sm
2.00 · 33.3%
Mg
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0197
eV/atom
Formation energy
-0.0465
eV/atom
Corrected total energy
-22.1801
eV
Raw total energy
-22.1801
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0196
eV
DOS at Fermi level
7.2381
Total magnetisation
0.0004
μB

Additional Information

Prototype ID

ABC_2363_spg6

Decomposition

Tb2Sm TbSm2Mg3

Computed at

2025-04-14 11:49:40

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: agm016970313).

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 agm016970313
data_agm016970313
_cell_length_a     3.72349
_cell_length_b     3.72349
_cell_length_c     12.83499
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       177.94880
_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 0.50000 0.50000 0.30185 1.00000
  Tb2 Tb 0.50000 0.50000 0.99970 1.00000
  Sm1 Sm 0.00000 0.00000 0.80683 1.00000
  Sm2 Sm 0.50000 0.50000 0.61110 1.00000
  Mg1 Mg 0.00000 0.00000 0.15240 1.00000
  Mg2 Mg 0.00000 0.00000 0.45277 1.00000
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