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HEAS Data Platform · Materials Science Database

Tm12Al9Ge11

Alexandria ALEX

Alex-ID: agm008239232 · Space group: Amm2 (#38)

Basic Information

Formula
Tm12Al9Ge11
Alex-ID
agm008239232
Elements
3
Sites
32
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
655.76
ų
Cell a
5.9898
Å
Cell b
5.9898
Å
Cell c
18.7731
Å
α angle
90.00
°
β angle
90.00
°
γ angle
103.19
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm12Al9Ge11
Tm
12.00 · 37.5%
Al
9.00 · 28.1%
Ge
11.00 · 34.4%

Energy & Stability

Energy above hull
0.0261
eV/atom
Formation energy
-0.6437
eV/atom
Corrected total energy
-158.7582
eV
Raw total energy
-158.7582
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.4261
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A9B11C12_1_spg38

Decomposition

TmAl2 TmAlGe TmGe

Computed at

2024-06-28 16:20:18.142773

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: agm008239232).

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 agm008239232
data_agm008239232
_cell_length_a     5.98980
_cell_length_b     5.98980
_cell_length_c     18.77307
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  103.19111
_cell_volume       655.76251
_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
  Tm1 Tm 0.34527 0.34527 0.00000 1.00000
  Tm2 Tm 0.33489 0.33489 0.50000 1.00000
  Tm3 Tm 0.66129 0.66129 0.74992 1.00000
  Tm4 Tm 0.66129 0.66129 0.25008 1.00000
  Tm5 Tm 0.19987 0.80351 0.87428 1.00000
  Tm6 Tm 0.19487 0.80096 0.37496 1.00000
  Tm7 Tm 0.19987 0.80351 0.12572 1.00000
  Tm8 Tm 0.19487 0.80096 0.62504 1.00000
  Tm9 Tm 0.80351 0.19987 0.87428 1.00000
  Tm10 Tm 0.80096 0.19487 0.37496 1.00000
  Tm11 Tm 0.80096 0.19487 0.62504 1.00000
  Tm12 Tm 0.80351 0.19987 0.12572 1.00000
  Al1 Al 0.67911 0.67911 0.09551 1.00000
  Al2 Al 0.66974 0.66974 0.59644 1.00000
  Al3 Al 0.32591 0.32591 0.65357 1.00000
  Al4 Al 0.32751 0.32751 0.15284 1.00000
  Al5 Al 0.67911 0.67911 0.90449 1.00000
  Al6 Al 0.66974 0.66974 0.40356 1.00000
  Al7 Al 0.32751 0.32751 0.84716 1.00000
  Al8 Al 0.32591 0.32591 0.34643 1.00000
  Al9 Al 0.95530 0.95530 0.00000 1.00000
  Ge1 Ge 0.91320 0.50070 0.00000 1.00000
  Ge2 Ge 0.90517 0.49578 0.50000 1.00000
  Ge3 Ge 0.50014 0.09078 0.75020 1.00000
  Ge4 Ge 0.50014 0.09078 0.24980 1.00000
  Ge5 Ge 0.09078 0.50014 0.75020 1.00000
  Ge6 Ge 0.09078 0.50014 0.24980 1.00000
  Ge7 Ge 0.50070 0.91320 0.00000 1.00000
  Ge8 Ge 0.49578 0.90517 0.50000 1.00000
  Ge9 Ge 0.95164 0.95164 0.50000 1.00000
  Ge10 Ge 0.04536 0.04536 0.74977 1.00000
  Ge11 Ge 0.04536 0.04536 0.25023 1.00000
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