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Al13(CuSe8)3

Alexandria ALEX

Alex-ID: agm003246745 · Space group: Cm (#8)

Basic Information

Formula
Al13(CuSe8)3
Alex-ID
agm003246745
Elements
3
Sites
40
Space group
Cm (#8)
Crystal system
monoclinic
Volume
877.63
ų
Cell a
7.4616
Å
Cell b
7.4616
Å
Cell c
18.1183
Å
α angle
89.43
°
β angle
89.43
°
γ angle
60.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al13(CuSe8)3
Al
13.00 · 32.5%
Cu
3.00 · 7.5%
Se
24.00 · 60.0%

Energy & Stability

Energy above hull
0.1010
eV/atom
Formation energy
-0.6138
eV/atom
Corrected total energy
-169.4981
eV
Raw total energy
-169.4981
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0083
eV
DOS at Fermi level
15.4141
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B13C24_0_spg8

Decomposition

AlCuSe2 Al2Se3 Se

Computed at

2022-01-01 14:35:45.792236

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: agm003246745).

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 agm003246745
data_agm003246745
_cell_length_a     7.46159
_cell_length_b     7.46159
_cell_length_c     18.11827
_cell_angle_alpha  89.43047
_cell_angle_beta   89.43047
_cell_angle_gamma  60.46839
_cell_volume       877.63113
_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 0.66911 0.66911 0.09794 1.00000
  Al2 Al 0.34132 0.34132 0.41704 1.00000
  Al3 Al 0.00958 0.00958 0.74967 1.00000
  Al4 Al 0.16517 0.67086 0.20449 1.00000
  Al5 Al 0.82747 0.33415 0.54334 1.00000
  Al6 Al 0.49988 0.01334 0.88090 1.00000
  Al7 Al 0.99290 0.99290 0.37194 1.00000
  Al8 Al 0.67368 0.67368 0.70063 1.00000
  Al9 Al 0.67086 0.16517 0.20449 1.00000
  Al10 Al 0.33415 0.82747 0.54334 1.00000
  Al11 Al 0.01334 0.49988 0.88090 1.00000
  Al12 Al 0.16371 0.16371 0.20546 1.00000
  Al13 Al 0.49780 0.49780 0.88186 1.00000
  Cu1 Cu 0.00181 0.00181 0.99407 1.00000
  Cu2 Cu 0.66317 0.66317 0.33438 1.00000
  Cu3 Cu 0.32653 0.32653 0.66598 1.00000
  Se1 Se 0.48793 0.48793 0.12343 1.00000
  Se2 Se 0.15440 0.15440 0.45932 1.00000
  Se3 Se 0.82738 0.82738 0.79475 1.00000
  Se4 Se 0.02927 0.48642 0.12320 1.00000
  Se5 Se 0.68578 0.14343 0.46342 1.00000
  Se6 Se 0.36477 0.82486 0.79624 1.00000
  Se7 Se 0.33281 0.33281 0.28227 1.00000
  Se8 Se 0.99422 0.99422 0.61855 1.00000
  Se9 Se 0.66986 0.66986 0.95491 1.00000
  Se10 Se 0.48642 0.02927 0.12320 1.00000
  Se11 Se 0.14343 0.68578 0.46342 1.00000
  Se12 Se 0.82486 0.36477 0.79624 1.00000
  Se13 Se 0.84227 0.31171 0.28823 1.00000
  Se14 Se 0.50492 0.98459 0.61915 1.00000
  Se15 Se 0.17874 0.65006 0.95928 1.00000
  Se16 Se 0.00094 0.00094 0.12836 1.00000
  Se17 Se 0.65592 0.65592 0.46407 1.00000
  Se18 Se 0.33739 0.33739 0.80006 1.00000
  Se19 Se 0.31171 0.84227 0.28823 1.00000
  Se20 Se 0.98459 0.50492 0.61915 1.00000
  Se21 Se 0.65006 0.17874 0.95928 1.00000
  Se22 Se 0.83831 0.83831 0.28584 1.00000
  Se23 Se 0.50719 0.50719 0.62576 1.00000
  Se24 Se 0.17917 0.17917 0.95864 1.00000
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