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Al2CuPdAu2

Alexandria ALEX

Alex-ID: agm047203550 · Space group: P-3m1 (#164)

Basic Information

Formula
Al2CuPdAu2
Alex-ID
agm047203550
Elements
4
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
92.34
ų
Cell a
4.4099
Å
Cell b
4.4099
Å
Cell c
5.4831
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al2CuPdAu2
Al
2.00 · 33.3%
Cu
1.00 · 16.7%
Pd
1.00 · 16.7%
Au
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0179
eV/atom
Formation energy
-0.4468
eV/atom
Corrected total energy
-26.0795
eV
Raw total energy
-26.0795
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.2026
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D2_32_spg164

Decomposition

Al2CuAu4 AlPd Cu

Computed at

2025-04-16 12:08:10

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: agm047203550).

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 agm047203550
data_agm047203550
_cell_length_a     4.40987
_cell_length_b     4.40987
_cell_length_c     5.48308
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       92.34360
_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 0.66667 0.33333 0.80084 1.00000
  Al2 Al 0.33333 0.66667 0.19916 1.00000
  Cu1 Cu 0.00000 0.00000 0.50000 1.00000
  Pd1 Pd 0.00000 0.00000 0.00000 1.00000
  Au1 Au 0.66667 0.33333 0.29395 1.00000
  Au2 Au 0.33333 0.66667 0.70605 1.00000
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