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Tm2Ga2Fe15

Alexandria ALEX

Alex-ID: agm003302425 · Space group: R-3m (#166)

Basic Information

Formula
Tm2Ga2Fe15
Alex-ID
agm003302425
Elements
3
Sites
19
Space group
R-3m (#166)
Crystal system
trigonal
Volume
250.29
ų
Cell a
6.3590
Å
Cell b
6.3590
Å
Cell c
6.3590
Å
α angle
82.02
°
β angle
82.02
°
γ angle
82.02
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm2Ga2Fe15
Tm
2.00 · 10.5%
Ga
2.00 · 10.5%
Fe
15.00 · 78.9%

Energy & Stability

Energy above hull
0.0704
eV/atom
Formation energy
-0.0725
eV/atom
Corrected total energy
-143.3197
eV
Raw total energy
-143.3197
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0051
eV
DOS at Fermi level
17.6953
Total magnetisation
28.0846
μB

Additional Information

Prototype ID

A2B2C15_1_spg166

Decomposition

TmGaFe2 Fe

Computed at

2022-01-17 23:58:43.655186

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: agm003302425).

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 agm003302425
data_agm003302425
_cell_length_a     6.35895
_cell_length_b     6.35895
_cell_length_c     6.35895
_cell_angle_alpha  82.01709
_cell_angle_beta   82.01709
_cell_angle_gamma  82.01709
_cell_volume       250.29108
_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 0.34675 0.34675 0.34675 1.00000
  Tm2 Tm 0.65325 0.65325 0.65325 1.00000
  Ga1 Ga 0.10212 0.10212 0.10212 1.00000
  Ga2 Ga 0.89788 0.89788 0.89788 1.00000
  Fe1 Fe 0.50000 0.00000 0.00000 1.00000
  Fe2 Fe 0.00000 0.00000 0.50000 1.00000
  Fe3 Fe 0.00000 0.50000 0.00000 1.00000
  Fe4 Fe 0.00000 0.69220 0.30780 1.00000
  Fe5 Fe 0.69220 0.30780 0.00000 1.00000
  Fe6 Fe 0.30780 0.00000 0.69220 1.00000
  Fe7 Fe 0.30780 0.69220 0.00000 1.00000
  Fe8 Fe 0.69220 0.00000 0.30780 1.00000
  Fe9 Fe 0.00000 0.30780 0.69220 1.00000
  Fe10 Fe 0.16048 0.65863 0.65863 1.00000
  Fe11 Fe 0.65863 0.65863 0.16048 1.00000
  Fe12 Fe 0.65863 0.16048 0.65863 1.00000
  Fe13 Fe 0.83952 0.34137 0.34137 1.00000
  Fe14 Fe 0.34137 0.34137 0.83952 1.00000
  Fe15 Fe 0.34137 0.83952 0.34137 1.00000
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