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FeRh5

Alexandria ALEX

Alex-ID: agm005443631 · Space group: P6/mmm (#191)

Basic Information

Formula
FeRh5
Alex-ID
agm005443631
Elements
2
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
96.31
ų
Cell a
5.0292
Å
Cell b
5.0292
Å
Cell c
4.3970
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
FeRh5
Fe
1.00 · 16.7%
Rh
5.00 · 83.3%

Energy & Stability

Energy above hull
0.5499
eV/atom
Formation energy
0.5093
eV/atom
Corrected total energy
-42.1643
eV
Raw total energy
-42.1643
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.3115
Total magnetisation
-4.1482
μB

Additional Information

Prototype ID

AB5_7_spg191

Decomposition

FeRh7 FeRh3

Computed at

2023-03-20 20:02:59.287481

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: agm005443631).

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 agm005443631
data_agm005443631
_cell_length_a     5.02922
_cell_length_b     5.02922
_cell_length_c     4.39697
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       96.31316
_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
  Fe1 Fe 0.00000 0.00000 0.00000 1.00000
  Rh1 Rh 0.00000 0.50000 0.50000 1.00000
  Rh2 Rh 0.33333 0.66667 0.00000 1.00000
  Rh3 Rh 0.50000 0.00000 0.50000 1.00000
  Rh4 Rh 0.50000 0.50000 0.50000 1.00000
  Rh5 Rh 0.66667 0.33333 0.00000 1.00000
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