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BeNb

Alexandria ALEX

Alex-ID: agm004450366 · Space group: F-43m (#216)

Alexandria Database API

Basic Information

Formula
BeNb
Alex-ID
agm004450366
Elements
2
Sites
8
Space group
F-43m (#216)
Crystal system
cubic
Volume
144.09
ų
Cell a
5.2426
Å
Cell b
5.2426
Å
Cell c
5.2426
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BeNb
Be
4.00 · 50.0%
Nb
4.00 · 50.0%

Energy & Stability

Energy above hull
1.7679
eV/atom
Formation energy
1.5855
eV/atom
Corrected total energy
-42.5000
eV
Raw total energy
-42.4999
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.2496
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB_512_spg216

Decomposition

Be2Nb3 Be3Nb

Computed at

2022-05-29 13:43:18.614781

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: agm004450366).

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 agm004450366
data_agm004450366
_cell_length_a     5.24256
_cell_length_b     5.24256
_cell_length_c     5.24256
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       144.08909
_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 0.25000 0.25000 0.25000 1.00000
  Be2 Be 0.25000 0.75000 0.75000 1.00000
  Be3 Be 0.75000 0.25000 0.75000 1.00000
  Be4 Be 0.75000 0.75000 0.25000 1.00000
  Nb1 Nb 0.00000 0.00000 0.00000 1.00000
  Nb2 Nb 0.00000 0.50000 0.50000 1.00000
  Nb3 Nb 0.50000 0.00000 0.50000 1.00000
  Nb4 Nb 0.50000 0.50000 0.00000 1.00000
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