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Pm(Dy5Y2)2

Alexandria ALEX

Alex-ID: agm005998588 · Space group: I4/m (#87)

Basic Information

Formula
Pm(Dy5Y2)2
Alex-ID
agm005998588
Elements
3
Sites
15
Space group
I4/m (#87)
Crystal system
tetragonal
Volume
495.18
ų
Cell a
10.5115
Å
Cell b
8.6448
Å
Cell c
8.6448
Å
α angle
68.31
°
β angle
52.56
°
γ angle
52.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm(Dy5Y2)2
Pm
1.00 · 6.7%
Dy
10.00 · 66.7%
Y
4.00 · 26.7%

Energy & Stability

Energy above hull
0.3475
eV/atom
Formation energy
0.3440
eV/atom
Corrected total energy
-71.4804
eV
Raw total energy
-71.4804
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
23.6854
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C10_62_spg87

Decomposition

PmDy8 Pm2DyY6 Dy5Y

Computed at

2023-08-08 20:12:28.751339

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: agm005998588).

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 agm005998588
data_agm005998588
_cell_length_a     10.51150
_cell_length_b     8.64475
_cell_length_c     8.64475
_cell_angle_alpha  68.30735
_cell_angle_beta   52.55713
_cell_angle_gamma  52.55713
_cell_volume       495.18451
_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 0.00000 0.00000 1.00000
  Dy1 Dy 0.25000 0.50000 0.50000 1.00000
  Dy2 Dy 0.54654 0.32606 0.89944 1.00000
  Dy3 Dy 0.12740 0.10056 0.32606 1.00000
  Dy4 Dy 0.55402 0.89944 0.67394 1.00000
  Dy5 Dy 0.77204 0.67394 0.10056 1.00000
  Dy6 Dy 0.45346 0.67394 0.10056 1.00000
  Dy7 Dy 0.75000 0.50000 0.50000 1.00000
  Dy8 Dy 0.22796 0.32606 0.89944 1.00000
  Dy9 Dy 0.44598 0.10056 0.32606 1.00000
  Dy10 Dy 0.87260 0.89944 0.67394 1.00000
  Y1 Y 0.33422 0.73385 0.59770 1.00000
  Y2 Y 0.93193 0.40230 0.73385 1.00000
  Y3 Y 0.06807 0.59770 0.26615 1.00000
  Y4 Y 0.66578 0.26615 0.40230 1.00000
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