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Be4CoRu

Alexandria ALEX

Alex-ID: agm005759757 · Space group: Pmmm (#47)

Basic Information

Formula
Be4CoRu
Alex-ID
agm005759757
Elements
3
Sites
6
Space group
Pmmm (#47)
Crystal system
orthorhombic
Volume
60.60
ų
Cell a
2.3644
Å
Cell b
6.9065
Å
Cell c
3.7107
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be4CoRu
Be
4.00 · 66.7%
Co
1.00 · 16.7%
Ru
1.00 · 16.7%

Energy & Stability

Energy above hull
0.4321
eV/atom
Formation energy
0.0674
eV/atom
Corrected total energy
-30.9001
eV
Raw total energy
-30.9001
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0250
eV
DOS at Fermi level
2.6163
Total magnetisation
0.9945
μB

Additional Information

Prototype ID

ABC4_1257_spg10

Decomposition

Be4Co3 Be3Ru2 Be3Ru

Computed at

2023-07-27 05:35:33.958007

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: agm005759757).

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 agm005759757
data_agm005759757
_cell_length_a     2.36443
_cell_length_b     6.90653
_cell_length_c     3.71069
_cell_angle_alpha  90.00094
_cell_angle_beta   90.00020
_cell_angle_gamma  90.00000
_cell_volume       60.59554
_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 0.50000 0.71512 0.99998 1.00000
  Be2 Be 0.50000 0.28488 0.00002 1.00000
  Be3 Be 0.00000 0.18366 0.50002 1.00000
  Be4 Be 1.00000 0.81634 0.49998 1.00000
  Co1 Co 0.00000 0.00000 0.00000 1.00000
  Ru1 Ru 0.50000 0.50000 0.50000 1.00000
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