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HoReH8

Alexandria ALEX

Alex-ID: agm080942024 · Space group: I4mm (#107)

Basic Information

Formula
HoReH8
Alex-ID
agm080942024
Elements
3
Sites
10
Space group
I4mm (#107)
Crystal system
tetragonal
Volume
77.56
ų
Cell a
4.5506
Å
Cell b
4.9366
Å
Cell c
4.9372
Å
α angle
54.91
°
β angle
62.56
°
γ angle
62.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HoReH8
Ho
1.00 · 10.0%
Re
1.00 · 10.0%
H
8.00 · 80.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.3507
eV/atom
Corrected total energy
-46.4515
eV
Raw total energy
-46.4515
eV

Electronic Structure

Indirect band gap
2.0513
eV
Direct band gap
2.2457
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC8_359_spg79

Decomposition

HoReH8

Computed at

2025-02-24 11:57:27

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: agm080942024).

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 agm080942024
data_agm080942024
_cell_length_a     4.55059
_cell_length_b     4.93664
_cell_length_c     4.93724
_cell_angle_alpha  54.91119
_cell_angle_beta   62.56027
_cell_angle_gamma  62.55718
_cell_volume       77.55772
_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 0.18414 0.91587 0.91586 1.00000
  Re1 Re 0.58586 0.51413 0.51413 1.00000
  H1 H 0.23733 0.40586 0.86228 1.00000
  H2 H 0.23795 0.86285 0.40510 1.00000
  H3 H 0.41084 0.38394 0.38349 1.00000
  H4 H 0.02168 0.38333 0.38396 1.00000
  H5 H 0.71635 0.07829 0.68839 1.00000
  H6 H 0.71698 0.68823 0.07835 1.00000
  H7 H 0.69423 0.40522 0.86272 1.00000
  H8 H 0.69465 0.86228 0.40572 1.00000
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