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BeFe

Alexandria ALEX

Alex-ID: agm005445027 · Space group: Cm (#8)

Basic Information

Formula
BeFe
Alex-ID
agm005445027
Elements
2
Sites
6
Space group
Cm (#8)
Crystal system
monoclinic
Volume
56.62
ų
Cell a
4.2764
Å
Cell b
4.2764
Å
Cell c
5.0310
Å
α angle
73.34
°
β angle
73.34
°
γ angle
40.26
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BeFe
Be
3.00 · 50.0%
Fe
3.00 · 50.0%

Energy & Stability

Energy above hull
0.1053
eV/atom
Formation energy
-0.1094
eV/atom
Corrected total energy
-37.2230
eV
Raw total energy
-37.2230
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0110
eV
DOS at Fermi level
2.7359
Total magnetisation
5.3420
μB

Additional Information

Prototype ID

AB_1976_spg12

Decomposition

Be2Fe Fe

Computed at

2023-03-19 05:47:59.150271

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: agm005445027).

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 agm005445027
data_agm005445027
_cell_length_a     4.27637
_cell_length_b     4.27637
_cell_length_c     5.03103
_cell_angle_alpha  73.33696
_cell_angle_beta   73.33696
_cell_angle_gamma  40.26350
_cell_volume       56.62185
_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 0.97905 0.97905 0.04863 1.00000
  Be2 Be 0.64087 0.64087 0.73306 1.00000
  Be3 Be 0.62841 0.62841 0.21554 1.00000
  Fe1 Fe 0.30414 0.30414 0.37794 1.00000
  Fe2 Fe 0.98124 0.98124 0.55464 1.00000
  Fe3 Fe 0.29962 0.29962 0.90353 1.00000
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