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Fe2TcAu

Alexandria ALEX

Alex-ID: agm002829239 · Space group: I-42d (#122)

Basic Information

Formula
Fe2TcAu
Alex-ID
agm002829239
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
117.93
ų
Cell a
6.6009
Å
Cell b
6.6009
Å
Cell c
5.3954
Å
α angle
52.29
°
β angle
52.29
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Fe2TcAu
Au
2.00 · 25.0%
Tc
2.00 · 25.0%
Fe
4.00 · 50.0%

Energy & Stability

Energy above hull
0.7182
eV/atom
Formation energy
0.7182
eV/atom
Corrected total energy
-55.3915
eV
Raw total energy
-55.3915
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0262
eV
DOS at Fermi level
1.2045
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_185_spg122

Decomposition

Fe Tc Au

Computed at

2017-01-21 11:13:53

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: agm002829239).

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 agm002829239
data_agm002829239
_cell_length_a     6.60086
_cell_length_b     6.60086
_cell_length_c     5.39545
_cell_angle_alpha  52.28697
_cell_angle_beta   52.28697
_cell_angle_gamma  90.00000
_cell_volume       117.92594
_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
  Au1 Au 0.00000 0.00000 0.00000 1.00000
  Au2 Au 0.75000 0.25000 0.50000 1.00000
  Tc1 Tc 0.50000 0.50000 0.00000 1.00000
  Tc2 Tc 0.25000 0.75000 0.50000 1.00000
  Fe1 Fe 0.58442 0.12500 0.25000 1.00000
  Fe2 Fe 0.16558 0.62500 0.25000 1.00000
  Fe3 Fe 0.37500 0.41558 0.75000 1.00000
  Fe4 Fe 0.87500 0.83442 0.75000 1.00000
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