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Be4CoRh3

Alexandria ALEX

Alex-ID: agm005999699 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Be4CoRh3
Alex-ID
agm005999699
Elements
3
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
82.74
ų
Cell a
2.7549
Å
Cell b
2.7549
Å
Cell c
10.9021
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be4CoRh3
Be
4.00 · 50.0%
Co
1.00 · 12.5%
Rh
3.00 · 37.5%

Energy & Stability

Energy above hull
0.0184
eV/atom
Formation energy
-0.5154
eV/atom
Corrected total energy
-48.2061
eV
Raw total energy
-48.2061
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0039
eV
DOS at Fermi level
7.3491
Total magnetisation
0.7883
μB

Additional Information

Prototype ID

AB3C4_38_spg123

Decomposition

Be2CoRh Be6CoRh5

Computed at

2023-09-14 17:39:04.280910

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: agm005999699).

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 agm005999699
data_agm005999699
_cell_length_a     2.75486
_cell_length_b     2.75486
_cell_length_c     10.90209
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       82.73850
_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
  Be1 Be 0.00000 0.00000 0.88675 1.00000
  Be2 Be 0.00000 0.00000 0.11325 1.00000
  Be3 Be 0.00000 0.00000 0.37109 1.00000
  Be4 Be 0.00000 0.00000 0.62891 1.00000
  Co1 Co 0.50000 0.50000 0.00000 1.00000
  Rh1 Rh 0.50000 0.50000 0.24041 1.00000
  Rh2 Rh 0.50000 0.50000 0.50000 1.00000
  Rh3 Rh 0.50000 0.50000 0.75959 1.00000
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