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Al5(AsSe)3

Alexandria ALEX

Alex-ID: agm005686980 · Space group: Pmm2 (#25)

Alexandria Database API

Basic Information

Formula
Al5(AsSe)3
Alex-ID
agm005686980
Elements
3
Sites
11
Space group
Pmm2 (#25)
Crystal system
orthorhombic
Volume
272.78
ų
Cell a
3.9858
Å
Cell b
5.7256
Å
Cell c
11.9529
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al5(AsSe)3
Al
5.00 · 45.5%
As
3.00 · 27.3%
Se
3.00 · 27.3%

Energy & Stability

Energy above hull
0.0101
eV/atom
Formation energy
-0.6424
eV/atom
Corrected total energy
-50.2151
eV
Raw total energy
-50.2151
eV

Electronic Structure

Indirect band gap
1.2899
eV
Direct band gap
1.2899
eV
DOS at Fermi level
-0.0006
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B3C5_11_spg25

Decomposition

AlAs Al2Se3

Computed at

2023-06-22 20:36:38.593923

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: agm005686980).

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 agm005686980
data_agm005686980
_cell_length_a     3.98582
_cell_length_b     5.72561
_cell_length_c     11.95292
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       272.78041
_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 0.00000 0.99879 0.15842 1.00000
  Al2 Al 0.00000 0.99879 0.84158 1.00000
  Al3 Al 0.00000 0.01095 0.50000 1.00000
  Al4 Al 0.50000 0.50692 0.66898 1.00000
  Al5 Al 0.50000 0.50692 0.33102 1.00000
  As1 As 0.00000 0.25303 0.67238 1.00000
  As2 As 0.50000 0.75585 0.50000 1.00000
  As3 As 0.00000 0.25303 0.32762 1.00000
  Se1 Se 0.50000 0.73787 0.15918 1.00000
  Se2 Se 0.00000 0.23999 0.00000 1.00000
  Se3 Se 0.50000 0.73787 0.84082 1.00000
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