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PuAl2Ir

Alexandria ALEX

Alex-ID: agm005691902 · Space group: Pnma (#62)

Basic Information

Formula
PuAl2Ir
Alex-ID
agm005691902
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
602.37
ų
Cell a
5.5525
Å
Cell b
7.0417
Å
Cell c
15.4062
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PuAl2Ir
Pu
8.00 · 25.0%
Al
16.00 · 50.0%
Ir
8.00 · 25.0%

Energy & Stability

Energy above hull
0.0510
eV/atom
Formation energy
-0.6279
eV/atom
Corrected total energy
-265.5638
eV
Raw total energy
-265.5638
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0005
eV
DOS at Fermi level
72.8879
Total magnetisation
43.2742
μB

Additional Information

Prototype ID

ABC2_547_spg62

Decomposition

PuAlIr Pu2Al3Ir Pu2(Al3Ir)3

Computed at

2023-07-11 20:51:33.359548

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: agm005691902).

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 agm005691902
data_agm005691902
_cell_length_a     5.55248
_cell_length_b     7.04172
_cell_length_c     15.40620
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       602.36662
_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
  Pu1 Pu 0.43087 0.25000 0.14260 1.00000
  Pu2 Pu 0.93087 0.75000 0.35740 1.00000
  Pu3 Pu 0.56913 0.75000 0.85740 1.00000
  Pu4 Pu 0.06913 0.25000 0.64260 1.00000
  Pu5 Pu 0.72383 0.25000 0.39767 1.00000
  Pu6 Pu 0.22383 0.75000 0.10233 1.00000
  Pu7 Pu 0.27617 0.75000 0.60233 1.00000
  Pu8 Pu 0.77617 0.25000 0.89767 1.00000
  Al1 Al 0.91338 0.05610 0.20750 1.00000
  Al2 Al 0.41338 0.94390 0.29250 1.00000
  Al3 Al 0.08662 0.55610 0.79250 1.00000
  Al4 Al 0.58662 0.44390 0.70750 1.00000
  Al5 Al 0.08662 0.94390 0.79250 1.00000
  Al6 Al 0.58662 0.05610 0.70750 1.00000
  Al7 Al 0.91338 0.44390 0.20750 1.00000
  Al8 Al 0.41338 0.55610 0.29250 1.00000
  Al9 Al 0.73341 0.55678 0.04098 1.00000
  Al10 Al 0.23341 0.44322 0.45902 1.00000
  Al11 Al 0.26659 0.05678 0.95902 1.00000
  Al12 Al 0.76659 0.94322 0.54098 1.00000
  Al13 Al 0.26659 0.44322 0.95902 1.00000
  Al14 Al 0.76659 0.55678 0.54098 1.00000
  Al15 Al 0.73341 0.94322 0.04098 1.00000
  Al16 Al 0.23341 0.05678 0.45902 1.00000
  Ir1 Ir 0.17609 0.25000 0.31395 1.00000
  Ir2 Ir 0.67609 0.75000 0.18605 1.00000
  Ir3 Ir 0.82391 0.75000 0.68605 1.00000
  Ir4 Ir 0.32391 0.25000 0.81395 1.00000
  Ir5 Ir 0.98286 0.25000 0.06577 1.00000
  Ir6 Ir 0.48286 0.75000 0.43423 1.00000
  Ir7 Ir 0.01714 0.75000 0.93423 1.00000
  Ir8 Ir 0.51714 0.25000 0.56577 1.00000
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