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Ho4Cd3Os

Alexandria ALEX

Alex-ID: agm005986313 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Ho4Cd3Os
Alex-ID
agm005986313
Elements
3
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
194.16
ų
Cell a
3.4666
Å
Cell b
3.4666
Å
Cell c
16.1566
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho4Cd3Os
Os
1.00 · 12.5%
Ho
4.00 · 50.0%
Cd
3.00 · 37.5%

Energy & Stability

Energy above hull
0.0245
eV/atom
Formation energy
-0.3129
eV/atom
Corrected total energy
-34.8176
eV
Raw total energy
-34.8176
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0137
eV
DOS at Fermi level
5.5137
Total magnetisation
0.2897
μB

Additional Information

Prototype ID

AB3C4_1146_spg123

Decomposition

Ho5Os2 Ho6Cd5Os HoOs2

Computed at

2023-09-19 20:18:01.382007

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: agm005986313).

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 agm005986313
data_agm005986313
_cell_length_a     3.46665
_cell_length_b     3.46665
_cell_length_c     16.15656
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       194.16377
_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
  Os1 Os 0.50000 0.50000 0.00000 1.00000
  Ho1 Ho 0.00000 0.00000 0.89910 1.00000
  Ho2 Ho 0.00000 0.00000 0.10090 1.00000
  Ho3 Ho 0.00000 0.00000 0.36771 1.00000
  Ho4 Ho 0.00000 0.00000 0.63229 1.00000
  Cd1 Cd 0.50000 0.50000 0.23980 1.00000
  Cd2 Cd 0.50000 0.50000 0.50000 1.00000
  Cd3 Cd 0.50000 0.50000 0.76020 1.00000
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