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AlAg4As

Alexandria ALEX

Alex-ID: agm005484888 · Space group: F-43m (#216)

Basic Information

Formula
AlAg4As
Alex-ID
agm005484888
Elements
3
Sites
6
Space group
F-43m (#216)
Crystal system
cubic
Volume
116.45
ų
Cell a
5.4813
Å
Cell b
5.4813
Å
Cell c
5.4813
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AlAg4As
Al
1.00 · 16.7%
Ag
4.00 · 66.7%
As
1.00 · 16.7%

Energy & Stability

Energy above hull
0.4093
eV/atom
Formation energy
0.2465
eV/atom
Corrected total energy
-18.3208
eV
Raw total energy
-18.3208
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.2542
eV
DOS at Fermi level
1.9891
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_12_spg216

Decomposition

Ag AlAs

Computed at

2023-03-22 14:38:01.300171

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: agm005484888).

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 agm005484888
data_agm005484888
_cell_length_a     5.48132
_cell_length_b     5.48132
_cell_length_c     5.48132
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       116.45010
_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
  Al1 Al 0.25000 0.25000 0.25000 1.00000
  Ag1 Ag 0.62479 0.62479 0.12564 1.00000
  Ag2 Ag 0.62479 0.12564 0.62479 1.00000
  Ag3 Ag 0.62479 0.62479 0.62479 1.00000
  Ag4 Ag 0.12564 0.62479 0.62479 1.00000
  As1 As 0.00000 0.00000 0.00000 1.00000
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