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PmAl2Cu3

Alexandria ALEX

Alex-ID: agm087487367 · Space group: Cmmm (#65)

Basic Information

Formula
PmAl2Cu3
Alex-ID
agm087487367
Elements
3
Sites
6
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
98.96
ų
Cell a
5.1658
Å
Cell b
5.1658
Å
Cell c
4.1872
Å
α angle
90.00
°
β angle
90.00
°
γ angle
117.67
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmAl2Cu3
Pm
1.00 · 16.7%
Al
2.00 · 33.3%
Cu
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.3693
eV/atom
Corrected total energy
-26.9374
eV
Raw total energy
-26.9374
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0617
eV
DOS at Fermi level
2.4157
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_492_spg12

Decomposition

PmAl2Cu3

Computed at

2025-03-14 09:29:05

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: agm087487367).

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 agm087487367
data_agm087487367
_cell_length_a     5.16583
_cell_length_b     5.16583
_cell_length_c     4.18722
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  117.67372
_cell_volume       98.95706
_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 0.50000 0.50000 0.50000 1.00000
  Al1 Al 0.00000 0.50000 0.00000 1.00000
  Al2 Al 0.50000 0.00000 0.00000 1.00000
  Cu1 Cu 0.83719 0.16281 0.50000 1.00000
  Cu2 Cu 0.16281 0.83719 0.50000 1.00000
  Cu3 Cu 0.00000 0.00000 0.00000 1.00000
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