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Be5Ni4

Alexandria ALEX

Alex-ID: agm005504155 · Space group: I4/mmm (#139)

Basic Information

Formula
Be5Ni4
Alex-ID
agm005504155
Elements
2
Sites
9
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
81.24
ų
Cell a
5.1832
Å
Cell b
5.1832
Å
Cell c
5.1832
Å
α angle
96.12
°
β angle
96.12
°
γ angle
141.89
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Be5Ni4
Be
5.00 · 55.6%
Ni
4.00 · 44.4%

Energy & Stability

Energy above hull
0.1158
eV/atom
Formation energy
-0.3212
eV/atom
Corrected total energy
-44.6571
eV
Raw total energy
-44.6571
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0496
eV
DOS at Fermi level
3.1234
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B5_4_spg139

Decomposition

Be5Ni BeNi

Computed at

2023-03-19 11:57:28.566927

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: agm005504155).

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 agm005504155
data_agm005504155
_cell_length_a     5.18316
_cell_length_b     5.18316
_cell_length_c     5.18316
_cell_angle_alpha  96.11980
_cell_angle_beta   96.11980
_cell_angle_gamma  141.88604
_cell_volume       81.23656
_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 0.00000 1.00000
  Be2 Be 0.33122 0.66878 0.00000 1.00000
  Be3 Be 0.66878 0.33122 0.00000 1.00000
  Be4 Be 0.66878 0.66878 0.33757 1.00000
  Be5 Be 0.33122 0.33122 0.66243 1.00000
  Ni1 Ni 0.30903 0.00000 0.30903 1.00000
  Ni2 Ni 0.69097 0.00000 0.69097 1.00000
  Ni3 Ni 0.00000 0.69097 0.69097 1.00000
  Ni4 Ni 0.00000 0.30903 0.30903 1.00000
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