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Be4Co2NiRh

Alexandria ALEX

Alex-ID: agm044831464 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
Be4Co2NiRh
Alex-ID
agm044831464
Elements
4
Sites
8
Space group
R-3m (#166)
Crystal system
trigonal
Volume
74.64
ų
Cell a
6.5098
Å
Cell b
6.5098
Å
Cell c
6.5098
Å
α angle
33.45
°
β angle
33.45
°
γ angle
33.45
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be4Co2NiRh
Be
4.00 · 50.0%
Co
2.00 · 25.0%
Ni
1.00 · 12.5%
Rh
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0299
eV/atom
Formation energy
-0.4177
eV/atom
Corrected total energy
-45.6294
eV
Raw total energy
-45.6294
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.4146
Total magnetisation
-0.0037
μB

Additional Information

Prototype ID

ABC2D4_43_spg5

Decomposition

Be2NiRh BeCo

Computed at

2025-07-01 16:28:09

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: agm044831464).

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 agm044831464
data_agm044831464
_cell_length_a     6.50979
_cell_length_b     6.50979
_cell_length_c     6.50979
_cell_angle_alpha  33.44813
_cell_angle_beta   33.44813
_cell_angle_gamma  33.44813
_cell_volume       74.63722
_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 0.62605 0.62605 0.62605 1.00000
  Be2 Be 0.12295 0.12295 0.12295 1.00000
  Be3 Be 0.87705 0.87705 0.87705 1.00000
  Be4 Be 0.37395 0.37395 0.37395 1.00000
  Co1 Co 0.25416 0.25416 0.25416 1.00000
  Co2 Co 0.74584 0.74584 0.74584 1.00000
  Ni1 Ni 0.00000 0.00000 0.00000 1.00000
  Rh1 Rh 0.50000 0.50000 0.50000 1.00000
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