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Ho8IrSe7

Alexandria ALEX

Alex-ID: agm044334793 · Space group: Fm-3m (#225)

Basic Information

Formula
Ho8IrSe7
Alex-ID
agm044334793
Elements
3
Sites
16
Space group
Fm-3m (#225)
Crystal system
cubic
Volume
386.25
ų
Cell a
8.1745
Å
Cell b
8.1745
Å
Cell c
8.1745
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho8IrSe7
Ho
8.00 · 50.0%
Ir
1.00 · 6.3%
Se
7.00 · 43.8%

Energy & Stability

Energy above hull
0.0029
eV/atom
Formation energy
-1.6422
eV/atom
Corrected total energy
-96.1984
eV
Raw total energy
-96.1984
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.0206
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB7C8_4_spg225

Decomposition

Ho6IrSe5 HoSe

Computed at

2025-01-16 04:45:28

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: agm044334793).

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 agm044334793
data_agm044334793
_cell_length_a     8.17451
_cell_length_b     8.17451
_cell_length_c     8.17451
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       386.25124
_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 0.23508 0.76492 0.23508 1.00000
  Ho2 Ho 0.23508 0.23508 0.76492 1.00000
  Ho3 Ho 0.75000 0.75000 0.75000 1.00000
  Ho4 Ho 0.23508 0.76492 0.76492 1.00000
  Ho5 Ho 0.76492 0.23508 0.23508 1.00000
  Ho6 Ho 0.25000 0.25000 0.25000 1.00000
  Ho7 Ho 0.76492 0.76492 0.23508 1.00000
  Ho8 Ho 0.76492 0.23508 0.76492 1.00000
  Ir1 Ir 0.00000 0.00000 0.00000 1.00000
  Se1 Se 0.50000 0.50000 0.50000 1.00000
  Se2 Se 0.50000 0.00000 0.00000 1.00000
  Se3 Se 0.50000 0.50000 0.00000 1.00000
  Se4 Se 0.50000 0.00000 0.50000 1.00000
  Se5 Se 0.00000 0.00000 0.50000 1.00000
  Se6 Se 0.00000 0.50000 0.00000 1.00000
  Se7 Se 0.00000 0.50000 0.50000 1.00000
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