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Hf3Al3Ir2Au

Alexandria ALEX

Alex-ID: agm033592575 · Space group: P-62m (#189)

Alexandria Database API

Basic Information

Formula
Hf3Al3Ir2Au
Alex-ID
agm033592575
Elements
4
Sites
9
Space group
P-62m (#189)
Crystal system
hexagonal
Volume
158.31
ų
Cell a
7.3259
Å
Cell b
7.3259
Å
Cell c
3.4061
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf3Al3Ir2Au
Hf
3.00 · 33.3%
Al
3.00 · 33.3%
Ir
2.00 · 22.2%
Au
1.00 · 11.1%

Energy & Stability

Energy above hull
0.0361
eV/atom
Formation energy
-0.8050
eV/atom
Corrected total energy
-69.3413
eV
Raw total energy
-69.3413
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0507
eV
DOS at Fermi level
5.3272
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C3D3_46_spg189

Decomposition

Hf3Al3Ir2Au

Computed at

2025-01-30 15:28:01

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: agm033592575).

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 agm033592575
data_agm033592575
_cell_length_a     7.32591
_cell_length_b     7.32591
_cell_length_c     3.40614
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       158.31276
_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
  Hf1 Hf 0.60168 0.00000 0.50000 1.00000
  Hf2 Hf 0.00000 0.60168 0.50000 1.00000
  Hf3 Hf 0.39832 0.39832 0.50000 1.00000
  Al1 Al 0.72429 0.72429 0.00000 1.00000
  Al2 Al 0.00000 0.27571 0.00000 1.00000
  Al3 Al 0.27571 0.00000 0.00000 1.00000
  Ir1 Ir 0.66667 0.33333 0.00000 1.00000
  Ir2 Ir 0.33333 0.66667 0.00000 1.00000
  Au1 Au 0.00000 0.00000 0.50000 1.00000
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