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FeRu

Alexandria ALEX

Alex-ID: agm002372010 · Space group: P4/mmm (#123)

Basic Information

Formula
FeRu
Alex-ID
agm002372010
Elements
2
Sites
4
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
50.98
ų
Cell a
3.6627
Å
Cell b
3.7278
Å
Cell c
5.2327
Å
α angle
90.00
°
β angle
134.48
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
FeRu
Ru
2.00 · 50.0%
Fe
2.00 · 50.0%

Energy & Stability

Energy above hull
0.1637
eV/atom
Formation energy
0.1637
eV/atom
Corrected total energy
-34.8224
eV
Raw total energy
-34.8224
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0064
eV
DOS at Fermi level
5.7114
Total magnetisation
3.7756
μB

Additional Information

Prototype ID

AB_452_spg123

Decomposition

Ru Fe

Computed at

2019-03-28 22:51:36

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: agm002372010).

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 agm002372010
data_agm002372010
_cell_length_a     3.66272
_cell_length_b     3.72783
_cell_length_c     5.23275
_cell_angle_alpha  90.00000
_cell_angle_beta   134.48123
_cell_angle_gamma  90.00000
_cell_volume       50.97663
_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
  Ru1 Ru 0.75003 0.25000 0.25003 1.00000
  Ru2 Ru 0.24997 0.75000 0.74997 1.00000
  Fe1 Fe 0.75004 0.25000 0.75004 1.00000
  Fe2 Fe 0.24996 0.75000 0.24996 1.00000
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