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PmAlZn2Au5

Alexandria ALEX

Alex-ID: agm005178549 · Space group: Immm (#71)

Alexandria Database API

Basic Information

Formula
PmAlZn2Au5
Alex-ID
agm005178549
Elements
4
Sites
9
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
191.59
ų
Cell a
4.7692
Å
Cell b
5.8973
Å
Cell c
7.7964
Å
α angle
112.22
°
β angle
107.81
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmAlZn2Au5
Pm
1.00 · 11.1%
Al
1.00 · 11.1%
Zn
2.00 · 22.2%
Au
5.00 · 55.6%

Energy & Stability

Energy above hull
0.2303
eV/atom
Formation energy
-0.2636
eV/atom
Corrected total energy
-29.8120
eV
Raw total energy
-29.8120
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.7681
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_208_spg71

Decomposition

Zn2Au Pm2(AlAu3)3 Pm(ZnAu2)2

Computed at

2023-01-06 14:32:37.939990

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: agm005178549).

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 agm005178549
data_agm005178549
_cell_length_a     4.76922
_cell_length_b     5.89735
_cell_length_c     7.79639
_cell_angle_alpha  112.22287
_cell_angle_beta   107.80996
_cell_angle_gamma  90.00000
_cell_volume       191.59127
_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
  Pm1 Pm 0.00000 0.50000 0.00000 1.00000
  Al1 Al 0.50000 0.00000 0.00000 1.00000
  Zn1 Zn 0.18820 0.18820 0.37641 1.00000
  Zn2 Zn 0.81180 0.81180 0.62359 1.00000
  Au1 Au 0.65124 0.88935 0.30249 1.00000
  Au2 Au 0.34876 0.11065 0.69751 1.00000
  Au3 Au 0.34876 0.58687 0.69751 1.00000
  Au4 Au 0.65124 0.41313 0.30249 1.00000
  Au5 Au 0.00000 0.00000 0.00000 1.00000
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