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Ba4BeAs

Alexandria ALEX

Alex-ID: agm005481691 · Space group: F-43m (#216)

Basic Information

Formula
Ba4BeAs
Alex-ID
agm005481691
Elements
3
Sites
6
Space group
F-43m (#216)
Crystal system
cubic
Volume
247.74
ų
Cell a
7.0497
Å
Cell b
7.0497
Å
Cell c
7.0497
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba4BeAs
Ba
4.00 · 66.7%
Be
1.00 · 16.7%
As
1.00 · 16.7%

Energy & Stability

Energy above hull
1.1579
eV/atom
Formation energy
0.7044
eV/atom
Corrected total energy
-11.8404
eV
Raw total energy
-11.8404
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
7.2869
Total magnetisation
1.5812
μB

Additional Information

Prototype ID

ABC4_12_spg216

Decomposition

Ba20As13 Ba Be

Computed at

2023-03-18 07:27:03.697570

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: agm005481691).

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 agm005481691
data_agm005481691
_cell_length_a     7.04966
_cell_length_b     7.04966
_cell_length_c     7.04966
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       247.73622
_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
  Ba1 Ba 0.87823 0.37392 0.37392 1.00000
  Ba2 Ba 0.37392 0.37392 0.87823 1.00000
  Ba3 Ba 0.37392 0.87823 0.37392 1.00000
  Ba4 Ba 0.37392 0.37392 0.37392 1.00000
  Be1 Be 0.75000 0.75000 0.75000 1.00000
  As1 As 0.00000 0.00000 0.00000 1.00000
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