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Ta2FeRh2

Alexandria ALEX

Alex-ID: agm002372005 · Space group: Immm (#71)

Basic Information

Formula
Ta2FeRh2
Alex-ID
agm002372005
Elements
3
Sites
5
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
80.65
ų
Cell a
4.1694
Å
Cell b
4.9807
Å
Cell c
4.9808
Å
α angle
63.28
°
β angle
65.46
°
γ angle
65.46
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ta2FeRh2
Rh
2.00 · 40.0%
Fe
1.00 · 20.0%
Ta
2.00 · 40.0%

Energy & Stability

Energy above hull
0.3220
eV/atom
Formation energy
-0.1205
eV/atom
Corrected total energy
-47.4731
eV
Raw total energy
-47.4731
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0037
eV
DOS at Fermi level
4.5549
Total magnetisation
2.2848
μB

Additional Information

Prototype ID

AB2C2_2_spg71

Decomposition

Ta3Rh Ta6Fe7 TaRh2

Computed at

2023-03-25 13:40:02.855047

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: agm002372005).

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 agm002372005
data_agm002372005
_cell_length_a     4.16943
_cell_length_b     4.98074
_cell_length_c     4.98082
_cell_angle_alpha  63.28428
_cell_angle_beta   65.46035
_cell_angle_gamma  65.45994
_cell_volume       80.65336
_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
  Rh1 Rh 0.50000 0.25931 0.74069 1.00000
  Rh2 Rh 0.50000 0.74069 0.25931 1.00000
  Fe1 Fe 0.00000 0.00000 0.00000 1.00000
  Ta1 Ta 0.80540 0.69565 0.69566 1.00000
  Ta2 Ta 0.19460 0.30435 0.30434 1.00000
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