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Pm(Dy3Ho2)2

Alexandria ALEX

Alex-ID: agm003663972 · Space group: I-42m (#121)

Basic Information

Formula
Pm(Dy3Ho2)2
Alex-ID
agm003663972
Elements
3
Sites
11
Space group
I-42m (#121)
Crystal system
tetragonal
Volume
376.00
ų
Cell a
7.5684
Å
Cell b
7.5684
Å
Cell c
8.4692
Å
α angle
116.54
°
β angle
116.54
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm(Dy3Ho2)2
Pm
1.00 · 9.1%
Dy
6.00 · 54.5%
Ho
4.00 · 36.4%

Energy & Stability

Energy above hull
0.4397
eV/atom
Formation energy
0.4354
eV/atom
Corrected total energy
-45.8975
eV
Raw total energy
-45.8974
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
14.7192
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C6_181_spg121

Decomposition

Dy5Ho Pm2DyHo6 Pm3Dy5

Computed at

2022-04-08 12:34:11.704991

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: agm003663972).

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 agm003663972
data_agm003663972
_cell_length_a     7.56845
_cell_length_b     7.56845
_cell_length_c     8.46925
_cell_angle_alpha  116.53981
_cell_angle_beta   116.53981
_cell_angle_gamma  90.00000
_cell_volume       376.00093
_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 0.00000 1.00000
  Dy1 Dy 0.92654 0.44585 0.37239 1.00000
  Dy2 Dy 0.44585 0.92654 0.37239 1.00000
  Dy3 Dy 0.55415 0.55415 0.62761 1.00000
  Dy4 Dy 0.00000 0.50000 0.00000 1.00000
  Dy5 Dy 0.07346 0.07346 0.62761 1.00000
  Dy6 Dy 0.50000 0.00000 0.00000 1.00000
  Ho1 Ho 0.08614 0.75779 0.84393 1.00000
  Ho2 Ho 0.91386 0.91386 0.15607 1.00000
  Ho3 Ho 0.75779 0.08614 0.84393 1.00000
  Ho4 Ho 0.24221 0.24221 0.15607 1.00000
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