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Pm2DyHo5Er

Alexandria ALEX

Alex-ID: agm005167394 · Space group: I4/mcm (#140)

Basic Information

Formula
Pm2DyHo5Er
Alex-ID
agm005167394
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
575.48
ų
Cell a
8.5810
Å
Cell b
8.5810
Å
Cell c
9.8943
Å
α angle
115.70
°
β angle
115.70
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2DyHo5Er
Pm
4.00 · 22.2%
Dy
2.00 · 11.1%
Ho
10.00 · 55.6%
Er
2.00 · 11.1%

Energy & Stability

Energy above hull
0.2854
eV/atom
Formation energy
0.2793
eV/atom
Corrected total energy
-78.0932
eV
Raw total energy
-78.0932
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
23.3859
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_205_spg140

Decomposition

Pm2Dy(Ho2Er)2 Pm2DyHo6

Computed at

2023-01-17 18:47:37.106240

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: agm005167394).

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 agm005167394
data_agm005167394
_cell_length_a     8.58098
_cell_length_b     8.58098
_cell_length_c     9.89433
_cell_angle_alpha  115.69821
_cell_angle_beta   115.69821
_cell_angle_gamma  90.00000
_cell_volume       575.47594
_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 0.11754 0.38246 0.00000 1.00000
  Pm2 Pm 0.61754 0.11754 0.00000 1.00000
  Pm3 Pm 0.38246 0.88246 1.00000 1.00000
  Pm4 Pm 0.88246 0.61754 0.00000 1.00000
  Dy1 Dy 0.25000 0.25000 0.50000 1.00000
  Dy2 Dy 0.75000 0.75000 0.50000 1.00000
  Ho1 Ho 0.92770 0.42770 0.28017 1.00000
  Ho2 Ho 0.64752 0.14752 0.71983 1.00000
  Ho3 Ho 0.07230 0.57230 0.71983 1.00000
  Ho4 Ho 0.14752 0.07230 0.71983 1.00000
  Ho5 Ho 0.57230 0.64752 0.71983 1.00000
  Ho6 Ho 0.85248 0.92770 0.28017 1.00000
  Ho7 Ho 0.42770 0.35248 0.28017 1.00000
  Ho8 Ho 0.35248 0.85248 0.28017 1.00000
  Ho9 Ho 0.50000 0.50000 0.00000 1.00000
  Ho10 Ho 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.25000 0.75000 0.50000 1.00000
  Er2 Er 0.75000 0.25000 0.50000 1.00000
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