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LaAl2GaAu5

Alexandria ALEX

Alex-ID: agm005178492 · Space group: Immm (#71)

Alexandria Database API

Basic Information

Formula
LaAl2GaAu5
Alex-ID
agm005178492
Elements
4
Sites
9
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
195.77
ų
Cell a
4.7728
Å
Cell b
6.0677
Å
Cell c
7.7846
Å
α angle
112.94
°
β angle
107.85
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaAl2GaAu5
La
1.00 · 11.1%
Al
2.00 · 22.2%
Ga
1.00 · 11.1%
Au
5.00 · 55.6%

Energy & Stability

Energy above hull
0.2140
eV/atom
Formation energy
-0.3435
eV/atom
Corrected total energy
-34.9265
eV
Raw total energy
-34.9265
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.9472
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_40_spg71

Decomposition

Al2GaAu3 La(GaAu)2 AlAu La2(AlAu3)3

Computed at

2023-01-06 13:09:26.254170

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: agm005178492).

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 agm005178492
data_agm005178492
_cell_length_a     4.77280
_cell_length_b     6.06769
_cell_length_c     7.78455
_cell_angle_alpha  112.93747
_cell_angle_beta   107.85177
_cell_angle_gamma  90.00000
_cell_volume       195.77410
_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
  La1 La 0.00000 0.50000 0.00000 1.00000
  Al1 Al 0.18767 0.18767 0.37534 1.00000
  Al2 Al 0.81233 0.81233 0.62466 1.00000
  Ga1 Ga 0.50000 0.00000 0.00000 1.00000
  Au1 Au 0.66111 0.90425 0.32222 1.00000
  Au2 Au 0.33889 0.09575 0.67778 1.00000
  Au3 Au 0.33889 0.58203 0.67778 1.00000
  Au4 Au 0.66111 0.41797 0.32222 1.00000
  Au5 Au 0.00000 0.00000 0.00000 1.00000
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