Navigation

HEAS Data Platform · Materials Science Database

Pm2DySe3

Alexandria ALEX

Alex-ID: agm033744501 · Space group: Fddd (#70)

Basic Information

Formula
Pm2DySe3
Alex-ID
agm033744501
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
609.35
ų
Cell a
13.6995
Å
Cell b
13.0589
Å
Cell c
7.2219
Å
α angle
79.30
°
β angle
69.50
°
γ angle
31.20
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2DySe3
Pm
8.00 · 33.3%
Dy
4.00 · 16.7%
Se
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0071
eV/atom
Formation energy
-1.8044
eV/atom
Corrected total energy
-141.6134
eV
Raw total energy
-141.6134
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0327
eV
DOS at Fermi level
12.8193
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

PmDy4Se5 Pm3DySe4

Computed at

2025-01-07 00:02:25

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: agm033744501).

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 agm033744501
data_agm033744501
_cell_length_a     13.69946
_cell_length_b     13.05885
_cell_length_c     7.22191
_cell_angle_alpha  79.30180
_cell_angle_beta   69.49968
_cell_angle_gamma  31.19852
_cell_volume       609.34938
_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 0.99867 0.99867 0.50133 1.00000
  Pm2 Pm 0.41914 0.41914 0.58086 1.00000
  Pm3 Pm 0.83086 0.83086 0.66914 1.00000
  Pm4 Pm 0.25133 0.25133 0.74867 1.00000
  Pm5 Pm 0.74867 0.74867 0.25133 1.00000
  Pm6 Pm 0.66914 0.66914 0.83086 1.00000
  Pm7 Pm 0.58086 0.58086 0.41914 1.00000
  Pm8 Pm 0.50133 0.50133 0.99867 1.00000
  Dy1 Dy 0.91744 0.91744 0.08256 1.00000
  Dy2 Dy 0.33256 0.33256 0.16744 1.00000
  Dy3 Dy 0.16744 0.16744 0.33256 1.00000
  Dy4 Dy 0.08256 0.08256 0.91744 1.00000
  Se1 Se 0.66409 0.16526 0.84371 1.00000
  Se2 Se 0.16526 0.66409 0.32693 1.00000
  Se3 Se 0.58591 0.08474 0.40629 1.00000
  Se4 Se 0.08474 0.58591 0.92307 1.00000
  Se5 Se 0.49020 0.00980 0.00980 1.00000
  Se6 Se 0.00980 0.49020 0.49020 1.00000
  Se7 Se 0.92307 0.40629 0.08474 1.00000
  Se8 Se 0.40629 0.92307 0.58591 1.00000
  Se9 Se 0.32693 0.84371 0.16526 1.00000
  Se10 Se 0.84371 0.32693 0.66409 1.00000
  Se11 Se 0.75980 0.24020 0.24020 1.00000
  Se12 Se 0.24020 0.75980 0.75980 1.00000
Get direct link