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Ti2AlFe3

Alexandria ALEX

Alex-ID: agm005772444 · Space group: P4/mmm (#123)

Basic Information

Formula
Ti2AlFe3
Alex-ID
agm005772444
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
75.07
ų
Cell a
2.9358
Å
Cell b
2.9358
Å
Cell c
8.7101
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ti2AlFe3
Ti
2.00 · 33.3%
Al
1.00 · 16.7%
Fe
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0400
eV/atom
Formation energy
-0.4043
eV/atom
Corrected total energy
-47.3492
eV
Raw total energy
-47.3492
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.0854
Total magnetisation
0.3171
μB

Additional Information

Prototype ID

AB2C3_125_spg123

Decomposition

TiAlFe2 Ti5AlFe6

Computed at

2023-08-07 04:02:21.462843

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: agm005772444).

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 agm005772444
data_agm005772444
_cell_length_a     2.93580
_cell_length_b     2.93580
_cell_length_c     8.71006
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       75.07152
_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
  Ti1 Ti 0.50000 0.50000 0.82751 1.00000
  Ti2 Ti 0.50000 0.50000 0.17249 1.00000
  Al1 Al 0.50000 0.50000 0.50000 1.00000
  Fe1 Fe 0.00000 0.00000 0.00000 1.00000
  Fe2 Fe 0.00000 0.00000 0.66567 1.00000
  Fe3 Fe 0.00000 0.00000 0.33433 1.00000
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