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Pm2DyHoZn4

Alexandria ALEX

Alex-ID: agm034281137 · Space group: R-3m (#166)

Basic Information

Formula
Pm2DyHoZn4
Alex-ID
agm034281137
Elements
4
Sites
8
Space group
R-3m (#166)
Crystal system
trigonal
Volume
188.01
ų
Cell a
8.8222
Å
Cell b
8.8222
Å
Cell c
8.8222
Å
α angle
33.67
°
β angle
33.67
°
γ angle
33.67
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2DyHoZn4
Pm
2.00 · 25.0%
Dy
1.00 · 12.5%
Ho
1.00 · 12.5%
Zn
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0099
eV/atom
Formation energy
-0.3176
eV/atom
Corrected total energy
-26.3369
eV
Raw total energy
-26.3369
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0002
eV
DOS at Fermi level
10.4117
Total magnetisation
-0.0006
μB

Additional Information

Prototype ID

ABC2D4_43_spg5

Decomposition

DyHoZn2 PmZn

Computed at

2025-01-01 12:24:27

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: agm034281137).

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 agm034281137
data_agm034281137
_cell_length_a     8.82219
_cell_length_b     8.82219
_cell_length_c     8.82219
_cell_angle_alpha  33.66910
_cell_angle_beta   33.66910
_cell_angle_gamma  33.66910
_cell_volume       188.01490
_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 0.24984 0.24984 0.24984 1.00000
  Pm2 Pm 0.75016 0.75016 0.75016 1.00000
  Dy1 Dy 0.00000 0.00000 0.00000 1.00000
  Ho1 Ho 0.50000 0.50000 0.50000 1.00000
  Zn1 Zn 0.62492 0.62492 0.62492 1.00000
  Zn2 Zn 0.12529 0.12529 0.12529 1.00000
  Zn3 Zn 0.87471 0.87471 0.87471 1.00000
  Zn4 Zn 0.37508 0.37508 0.37508 1.00000
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