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BeNi2

Alexandria ALEX

Alex-ID: agm005449808 · Space group: I4_1/amd (#141)

Basic Information

Formula
BeNi2
Alex-ID
agm005449808
Elements
2
Sites
6
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
59.82
ų
Cell a
9.9050
Å
Cell b
9.9050
Å
Cell c
9.9050
Å
α angle
165.63
°
β angle
165.63
°
γ angle
20.37
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BeNi2
Be
2.00 · 33.3%
Ni
4.00 · 66.7%

Energy & Stability

Energy above hull
0.1575
eV/atom
Formation energy
-0.1596
eV/atom
Corrected total energy
-31.5456
eV
Raw total energy
-31.5456
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0035
eV
DOS at Fermi level
4.6861
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_1922_spg141

Decomposition

Be3Ni5 Ni

Computed at

2023-03-19 05:53:25.077828

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: agm005449808).

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 agm005449808
data_agm005449808
_cell_length_a     9.90503
_cell_length_b     9.90503
_cell_length_c     9.90503
_cell_angle_alpha  165.63315
_cell_angle_beta   165.63315
_cell_angle_gamma  20.37175
_cell_volume       59.82324
_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 0.75000 0.25000 0.50000 1.00000
  Ni1 Ni 0.57127 0.57127 0.00000 1.00000
  Ni2 Ni 0.17873 0.67873 0.50000 1.00000
  Ni3 Ni 0.42873 0.42873 0.00000 1.00000
  Ni4 Ni 0.32127 0.82127 0.50000 1.00000
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