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BaAl4As

Alexandria ALEX

Alex-ID: agm005422012 · Space group: F-43m (#216)

Basic Information

Formula
BaAl4As
Alex-ID
agm005422012
Elements
3
Sites
6
Space group
F-43m (#216)
Crystal system
cubic
Volume
136.63
ų
Cell a
5.7812
Å
Cell b
5.7812
Å
Cell c
5.7812
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaAl4As
Ba
1.00 · 16.7%
Al
4.00 · 66.7%
As
1.00 · 16.7%

Energy & Stability

Energy above hull
0.5190
eV/atom
Formation energy
0.1106
eV/atom
Corrected total energy
-20.8911
eV
Raw total energy
-20.8911
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.4037
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

ABC4_12_spg216

Decomposition

BaAl4 Ba3(AlAs2)2 Al

Computed at

2023-03-18 04:12:10.237722

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: agm005422012).

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 agm005422012
data_agm005422012
_cell_length_a     5.78119
_cell_length_b     5.78119
_cell_length_c     5.78119
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       136.62709
_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 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.87152 0.37616 0.37616 1.00000
  Al2 Al 0.37616 0.37616 0.87152 1.00000
  Al3 Al 0.37616 0.87152 0.37616 1.00000
  Al4 Al 0.37616 0.37616 0.37616 1.00000
  As1 As 0.75000 0.75000 0.75000 1.00000
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