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TmAlFe4

Alexandria ALEX

Alex-ID: agm078566446 · Space group: Cmmm (#65)

Basic Information

Formula
TmAlFe4
Alex-ID
agm078566446
Elements
3
Sites
6
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
87.24
ų
Cell a
5.0887
Å
Cell b
5.0887
Å
Cell c
3.9579
Å
α angle
90.00
°
β angle
90.00
°
γ angle
121.66
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmAlFe4
Tm
1.00 · 16.7%
Al
1.00 · 16.7%
Fe
4.00 · 66.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.2423
eV/atom
Corrected total energy
-43.5217
eV
Raw total energy
-43.5217
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0008
eV
DOS at Fermi level
3.5732
Total magnetisation
7.3657
μB

Additional Information

Prototype ID

ABC4_408_spg121

Decomposition

TmAlFe4

Computed at

2025-01-08 23:05:40

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: agm078566446).

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 agm078566446
data_agm078566446
_cell_length_a     5.08875
_cell_length_b     5.08875
_cell_length_c     3.95789
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  121.66160
_cell_volume       87.23648
_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 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.50000 0.50000 0.50000 1.00000
  Fe1 Fe 0.67730 0.32270 0.00000 1.00000
  Fe2 Fe 0.32270 0.67730 0.00000 1.00000
  Fe3 Fe 0.00000 0.50000 0.50000 1.00000
  Fe4 Fe 0.50000 0.00000 0.50000 1.00000
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