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Tb12SmTm2

Alexandria ALEX

Alex-ID: agm005804364 · Space group: Cmmm (#65)

Basic Information

Formula
Tb12SmTm2
Alex-ID
agm005804364
Elements
3
Sites
30
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
965.73
ų
Cell a
6.6235
Å
Cell b
6.6235
Å
Cell c
24.8715
Å
α angle
96.67
°
β angle
83.33
°
γ angle
65.02
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb12SmTm2
Tb
24.00 · 80.0%
Sm
2.00 · 6.7%
Tm
4.00 · 13.3%

Energy & Stability

Energy above hull
0.1187
eV/atom
Formation energy
0.1156
eV/atom
Corrected total energy
-135.0413
eV
Raw total energy
-135.0413
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0293
eV
DOS at Fermi level
47.9800
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C12_73_spg12

Decomposition

Tb5Sm Tb5Tm4 Tb5Tm

Computed at

2023-07-18 03:59:15.250051

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: agm005804364).

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 agm005804364
data_agm005804364
_cell_length_a     6.62352
_cell_length_b     6.62352
_cell_length_c     24.87153
_cell_angle_alpha  96.66915
_cell_angle_beta   83.33085
_cell_angle_gamma  65.02411
_cell_volume       965.73481
_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 0.40270 0.59730 0.79792 1.00000
  Tb2 Tb 0.90270 0.09730 0.79792 1.00000
  Tb3 Tb 0.60468 0.89532 0.86136 1.00000
  Tb4 Tb 0.05637 0.94363 0.92577 1.00000
  Tb5 Tb 0.00274 0.99726 0.32924 1.00000
  Tb6 Tb 0.44363 0.55637 0.07423 1.00000
  Tb7 Tb 0.83265 0.16735 0.55562 1.00000
  Tb8 Tb 0.50274 0.49726 0.32924 1.00000
  Tb9 Tb 0.10468 0.39532 0.86136 1.00000
  Tb10 Tb 0.89532 0.60468 0.13864 1.00000
  Tb11 Tb 0.31726 0.18274 0.57595 1.00000
  Tb12 Tb 0.66735 0.33265 0.44438 1.00000
  Tb13 Tb 0.99726 0.00274 0.67076 1.00000
  Tb14 Tb 0.18274 0.31726 0.42405 1.00000
  Tb15 Tb 0.39532 0.10468 0.13864 1.00000
  Tb16 Tb 0.68274 0.81726 0.42405 1.00000
  Tb17 Tb 0.81726 0.68274 0.57595 1.00000
  Tb18 Tb 0.09730 0.90270 0.20208 1.00000
  Tb19 Tb 0.33265 0.66735 0.55562 1.00000
  Tb20 Tb 0.49726 0.50274 0.67076 1.00000
  Tb21 Tb 0.55637 0.44363 0.92577 1.00000
  Tb22 Tb 0.59730 0.40270 0.20208 1.00000
  Tb23 Tb 0.16735 0.83265 0.44438 1.00000
  Tb24 Tb 0.94363 0.05637 0.07423 1.00000
  Sm1 Sm 0.50000 1.00000 1.00000 1.00000
  Sm2 Sm 1.00000 0.50000 0.00000 1.00000
  Tm1 Tm 0.54549 0.95451 0.27167 1.00000
  Tm2 Tm 0.04549 0.45451 0.27167 1.00000
  Tm3 Tm 0.95451 0.54549 0.72833 1.00000
  Tm4 Tm 0.45451 0.04549 0.72833 1.00000
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