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Pu2Al12Au7

Alexandria ALEX

Alex-ID: agm005674463 · Space group: P-3 (#147)

Basic Information

Formula
Pu2Al12Au7
Alex-ID
agm005674463
Elements
3
Sites
21
Space group
P-3 (#147)
Crystal system
trigonal
Volume
393.74
ų
Cell a
4.1314
Å
Cell b
10.4904
Å
Cell c
10.4904
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pu2Al12Au7
Pu
2.00 · 9.5%
Al
12.00 · 57.1%
Au
7.00 · 33.3%

Energy & Stability

Energy above hull
0.0396
eV/atom
Formation energy
-0.4156
eV/atom
Corrected total energy
-105.2800
eV
Raw total energy
-105.2800
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
33.6149
Total magnetisation
11.2148
μB

Additional Information

Prototype ID

A2B7C12_5_spg147

Decomposition

PuAl4Au3 Pu(Al2Au)2 Al2Au

Computed at

2023-06-21 05:02:21.675613

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: agm005674463).

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 agm005674463
data_agm005674463
_cell_length_a     4.13142
_cell_length_b     10.49038
_cell_length_c     10.49039
_cell_angle_alpha  120.00001
_cell_angle_beta   90.00002
_cell_angle_gamma  89.99999
_cell_volume       393.74331
_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 0.26229 0.33333 0.66667 1.00000
  Pu2 Pu 0.73771 0.66667 0.33333 1.00000
  Al1 Al 0.25379 0.61892 0.05411 1.00000
  Al2 Al 0.25379 0.43519 0.38108 1.00000
  Al3 Al 0.25379 0.94589 0.56481 1.00000
  Al4 Al 0.74621 0.38108 0.94589 1.00000
  Al5 Al 0.74621 0.56481 0.61892 1.00000
  Al6 Al 0.74621 0.05411 0.43519 1.00000
  Al7 Al 0.26122 0.11761 0.26732 1.00000
  Al8 Al 0.26122 0.14971 0.88239 1.00000
  Al9 Al 0.26122 0.73268 0.85029 1.00000
  Al10 Al 0.73878 0.88239 0.73268 1.00000
  Al11 Al 0.73878 0.85029 0.11761 1.00000
  Al12 Al 0.73878 0.26732 0.14971 1.00000
  Au1 Au 0.50000 0.00000 0.00000 1.00000
  Au2 Au 0.23565 0.88204 0.29239 1.00000
  Au3 Au 0.23565 0.41035 0.11796 1.00000
  Au4 Au 0.23565 0.70761 0.58965 1.00000
  Au5 Au 0.76435 0.11796 0.70761 1.00000
  Au6 Au 0.76435 0.58965 0.88204 1.00000
  Au7 Au 0.76435 0.29239 0.41035 1.00000
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