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Pm5Dy4Al

Alexandria ALEX

Alex-ID: agm003651007 · Space group: P4/mmm (#123)

Basic Information

Formula
Pm5Dy4Al
Alex-ID
agm003651007
Elements
3
Sites
10
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
315.08
ų
Cell a
3.5999
Å
Cell b
3.5999
Å
Cell c
24.3137
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm5Dy4Al
Pm
5.00 · 50.0%
Dy
4.00 · 40.0%
Al
1.00 · 10.0%

Energy & Stability

Energy above hull
0.0392
eV/atom
Formation energy
-0.0496
eV/atom
Corrected total energy
-46.4096
eV
Raw total energy
-46.4096
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0031
eV
DOS at Fermi level
12.9933
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C5_148_spg123

Decomposition

Dy2Al Pm3Dy5 Pm

Computed at

2022-04-06 04:05:23.812698

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: agm003651007).

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 agm003651007
data_agm003651007
_cell_length_a     3.59985
_cell_length_b     3.59985
_cell_length_c     24.31365
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       315.07903
_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 0.07983 1.00000
  Pm2 Pm 0.50000 0.50000 0.29096 1.00000
  Pm3 Pm 0.50000 0.50000 0.50000 1.00000
  Pm4 Pm 0.50000 0.50000 0.70904 1.00000
  Pm5 Pm 0.50000 0.50000 0.92017 1.00000
  Dy1 Dy 0.00000 0.00000 0.18753 1.00000
  Dy2 Dy 0.00000 0.00000 0.39605 1.00000
  Dy3 Dy 0.00000 0.00000 0.60395 1.00000
  Dy4 Dy 0.00000 0.00000 0.81247 1.00000
  Al1 Al 0.00000 0.00000 0.00000 1.00000
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