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Ho3Pb2Se

Alexandria ALEX

Alex-ID: agm005646547 · Space group: Immm (#71)

Basic Information

Formula
Ho3Pb2Se
Alex-ID
agm005646547
Elements
3
Sites
6
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
170.01
ų
Cell a
3.9646
Å
Cell b
6.1748
Å
Cell c
7.8542
Å
α angle
113.15
°
β angle
104.62
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho3Pb2Se
Ho
3.00 · 50.0%
Pb
2.00 · 33.3%
Se
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0888
eV/atom
Formation energy
-0.8575
eV/atom
Corrected total energy
-29.7876
eV
Raw total energy
-29.7876
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.1643
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_900_spg71

Decomposition

Ho5Se6 Ho5Pb3Se Pb

Computed at

2023-08-24 21:29:33.416229

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: agm005646547).

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 agm005646547
data_agm005646547
_cell_length_a     3.96458
_cell_length_b     6.17481
_cell_length_c     7.85419
_cell_angle_alpha  113.14688
_cell_angle_beta   104.61857
_cell_angle_gamma  90.00001
_cell_volume       170.00623
_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
  Ho1 Ho 0.50000 0.50000 0.00000 1.00000
  Ho2 Ho 0.15227 0.15229 0.30458 1.00000
  Ho3 Ho 0.84773 0.84771 0.69542 1.00000
  Pb1 Pb 0.17091 0.67089 0.34179 1.00000
  Pb2 Pb 0.82909 0.32911 0.65821 1.00000
  Se1 Se 0.50000 0.00000 0.00000 1.00000
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