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Tb12Tm5Al2

Alexandria ALEX

Alex-ID: agm003372037 · Space group: C2/m (#12)

Basic Information

Formula
Tb12Tm5Al2
Alex-ID
agm003372037
Elements
3
Sites
19
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
573.28
ų
Cell a
9.2123
Å
Cell b
8.8193
Å
Cell c
8.2854
Å
α angle
92.53
°
β angle
90.00
°
γ angle
121.49
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb12Tm5Al2
Tb
12.00 · 63.2%
Tm
5.00 · 26.3%
Al
2.00 · 10.5%

Energy & Stability

Energy above hull
0.1195
eV/atom
Formation energy
0.0240
eV/atom
Corrected total energy
-84.9799
eV
Raw total energy
-84.9799
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
28.5844
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

A2B5C12_28_spg12

Decomposition

Tb5Tm TbTmAl Tm2Al

Computed at

2022-02-06 12:52:01.726291

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: agm003372037).

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 agm003372037
data_agm003372037
_cell_length_a     9.21235
_cell_length_b     8.81929
_cell_length_c     8.28538
_cell_angle_alpha  92.53153
_cell_angle_beta   90.00000
_cell_angle_gamma  121.48558
_cell_volume       573.27920
_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 0.92031 0.84061 0.11989 1.00000
  Tb2 Tb 0.04222 0.71164 0.77158 1.00000
  Tb3 Tb 0.66942 0.71164 0.77158 1.00000
  Tb4 Tb 0.17829 0.74884 0.32913 1.00000
  Tb5 Tb 0.57056 0.74884 0.32913 1.00000
  Tb6 Tb 0.44611 0.89222 0.67756 1.00000
  Tb7 Tb 0.55389 0.10778 0.32244 1.00000
  Tb8 Tb 0.82171 0.25116 0.67087 1.00000
  Tb9 Tb 0.42944 0.25116 0.67087 1.00000
  Tb10 Tb 0.95778 0.28836 0.22842 1.00000
  Tb11 Tb 0.33058 0.28836 0.22842 1.00000
  Tb12 Tb 0.07969 0.15939 0.88011 1.00000
  Tm1 Tm 0.23192 0.46385 0.57537 1.00000
  Tm2 Tm 0.31121 0.62242 0.98557 1.00000
  Tm3 Tm 0.00000 0.00000 0.50000 1.00000
  Tm4 Tm 0.68879 0.37758 0.01443 1.00000
  Tm5 Tm 0.76808 0.53615 0.42463 1.00000
  Al1 Al 0.66764 1.00000 1.00000 1.00000
  Al2 Al 0.33236 0.00000 0.00000 1.00000
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