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La4Ir2Au5

Alexandria ALEX

Alex-ID: agm005659246 · Space group: P2/m (#10)

Basic Information

Formula
La4Ir2Au5
Alex-ID
agm005659246
Elements
3
Sites
11
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
270.57
ų
Cell a
3.9582
Å
Cell b
7.5259
Å
Cell c
9.0956
Å
α angle
93.05
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La4Ir2Au5
La
4.00 · 36.4%
Ir
2.00 · 18.2%
Au
5.00 · 45.5%

Energy & Stability

Energy above hull
0.0429
eV/atom
Formation energy
-0.7530
eV/atom
Corrected total energy
-62.1014
eV
Raw total energy
-62.1014
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.6553
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B4C5_19_spg10

Decomposition

La3Au4 LaAu2 LaIr2

Computed at

2023-06-21 21:25:43.897955

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: agm005659246).

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 agm005659246
data_agm005659246
_cell_length_a     3.95823
_cell_length_b     7.52592
_cell_length_c     9.09560
_cell_angle_alpha  93.04571
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       270.56908
_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 0.50000 0.76730 0.58561 1.00000
  La2 La 0.50000 0.20404 0.85356 1.00000
  La3 La 0.50000 0.23270 0.41439 1.00000
  La4 La 0.50000 0.79596 0.14644 1.00000
  Ir1 Ir 0.00000 0.06499 0.64449 1.00000
  Ir2 Ir 0.00000 0.93501 0.35551 1.00000
  Au1 Au 0.00000 0.55385 0.34050 1.00000
  Au2 Au 0.00000 0.16974 0.13078 1.00000
  Au3 Au 0.00000 0.50000 0.00000 1.00000
  Au4 Au 0.00000 0.83026 0.86922 1.00000
  Au5 Au 0.00000 0.44615 0.65950 1.00000
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