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Ho6AlOs2

Alexandria ALEX

Alex-ID: agm005807855 · Space group: Immm (#71)

Basic Information

Formula
Ho6AlOs2
Alex-ID
agm005807855
Elements
3
Sites
18
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
453.23
ų
Cell a
8.4061
Å
Cell b
8.4061
Å
Cell c
8.4061
Å
α angle
103.23
°
β angle
113.08
°
γ angle
112.28
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho6AlOs2
Ho
12.00 · 66.7%
Al
2.00 · 11.1%
Os
4.00 · 22.2%

Energy & Stability

Energy above hull
0.0415
eV/atom
Formation energy
-0.2963
eV/atom
Corrected total energy
-112.6864
eV
Raw total energy
-112.6864
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0259
eV
DOS at Fermi level
16.9727
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6_712_spg71

Decomposition

Ho2Al3Os Ho2Al Ho3Os

Computed at

2023-07-06 10:52:46.437134

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: agm005807855).

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 agm005807855
data_agm005807855
_cell_length_a     8.40609
_cell_length_b     8.40609
_cell_length_c     8.40609
_cell_angle_alpha  103.23329
_cell_angle_beta   113.07850
_cell_angle_gamma  112.27743
_cell_volume       453.22807
_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 0.53580 0.71872 0.81708 1.00000
  Ho2 Ho 0.46420 0.28128 0.18292 1.00000
  Ho3 Ho 0.09835 0.28128 0.81708 1.00000
  Ho4 Ho 0.90165 0.71872 0.18292 1.00000
  Ho5 Ho 0.80008 0.75582 0.55590 1.00000
  Ho6 Ho 0.19992 0.24418 0.44410 1.00000
  Ho7 Ho 0.19992 0.75582 0.95574 1.00000
  Ho8 Ho 0.80008 0.24418 0.04426 1.00000
  Ho9 Ho 0.68634 0.35426 0.66792 1.00000
  Ho10 Ho 0.31366 0.64574 0.33208 1.00000
  Ho11 Ho 0.31366 0.98158 0.66792 1.00000
  Ho12 Ho 0.68634 0.01842 0.33208 1.00000
  Al1 Al 0.00000 0.50000 0.50000 1.00000
  Al2 Al 0.00000 0.00000 0.00000 1.00000
  Os1 Os 0.50000 0.37667 0.87667 1.00000
  Os2 Os 0.50000 0.62333 0.12333 1.00000
  Os3 Os 0.68391 0.00000 0.68391 1.00000
  Os4 Os 0.31609 1.00000 0.31609 1.00000
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