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PmDy4

Alexandria ALEX

Alex-ID: agm015155698 · Space group: P-3m1 (#164)

Basic Information

Formula
PmDy4
Alex-ID
agm015155698
Elements
2
Sites
5
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
160.31
ų
Cell a
3.5837
Å
Cell b
3.5837
Å
Cell c
14.4134
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmDy4
Pm
1.00 · 20.0%
Dy
4.00 · 80.0%

Energy & Stability

Energy above hull
0.0180
eV/atom
Formation energy
0.0142
eV/atom
Corrected total energy
-23.0947
eV
Raw total energy
-23.0947
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.7181
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4_260_spg164

Decomposition

Pm2Dy7 PmDy8

Computed at

2025-04-13 23:44:30

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: agm015155698).

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 agm015155698
data_agm015155698
_cell_length_a     3.58372
_cell_length_b     3.58372
_cell_length_c     14.41336
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       160.31148
_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 0.50000 1.00000
  Dy1 Dy 0.66667 0.33333 0.09839 1.00000
  Dy2 Dy 0.33333 0.66667 0.90161 1.00000
  Dy3 Dy 0.66667 0.33333 0.70352 1.00000
  Dy4 Dy 0.33333 0.66667 0.29648 1.00000
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