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Dy3PbSe2

Alexandria ALEX

Alex-ID: agm005646542 · Space group: Immm (#71)

Basic Information

Formula
Dy3PbSe2
Alex-ID
agm005646542
Elements
3
Sites
6
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
158.72
ų
Cell a
4.2290
Å
Cell b
5.9724
Å
Cell c
7.2718
Å
α angle
114.25
°
β angle
106.91
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy3PbSe2
Dy
3.00 · 50.0%
Pb
1.00 · 16.7%
Se
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0366
eV/atom
Formation energy
-1.3405
eV/atom
Corrected total energy
-32.5438
eV
Raw total energy
-32.5438
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.3834
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_4_spg71

Decomposition

Dy2Pb5 Dy5Se6 Dy5Pb3Se

Computed at

2023-08-24 20:38:24.370895

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: agm005646542).

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 agm005646542
data_agm005646542
_cell_length_a     4.22898
_cell_length_b     5.97244
_cell_length_c     7.27184
_cell_angle_alpha  114.24600
_cell_angle_beta   106.90534
_cell_angle_gamma  90.00001
_cell_volume       158.72104
_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
  Dy1 Dy 0.50000 0.50000 0.00000 1.00000
  Dy2 Dy 0.17446 0.17470 0.34940 1.00000
  Dy3 Dy 0.82554 0.82530 0.65060 1.00000
  Pb1 Pb 0.50000 0.00000 0.00000 1.00000
  Se1 Se 0.16429 0.66439 0.32877 1.00000
  Se2 Se 0.83571 0.33561 0.67123 1.00000
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