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HfFeHOs2

Alexandria ALEX

Alex-ID: agm007295115 · Space group: Cmcm (#63)

Basic Information

Formula
HfFeHOs2
Alex-ID
agm007295115
Elements
4
Sites
10
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
135.17
ų
Cell a
5.7893
Å
Cell b
5.7893
Å
Cell c
5.8542
Å
α angle
90.00
°
β angle
90.00
°
γ angle
136.46
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfFeHOs2
Hf
2.00 · 20.0%
Fe
2.00 · 20.0%
H
2.00 · 20.0%
Os
4.00 · 40.0%

Energy & Stability

Energy above hull
0.4281
eV/atom
Formation energy
0.0927
eV/atom
Corrected total energy
-87.3037
eV
Raw total energy
-87.3037
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0033
eV
DOS at Fermi level
8.5316
Total magnetisation
4.3909
μB

Additional Information

Prototype ID

ABCD2_64_spg63

Decomposition

HfFeH6 Os Fe HfOs

Computed at

2024-07-09 22:31:01.296595

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: agm007295115).

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 agm007295115
data_agm007295115
_cell_length_a     5.78928
_cell_length_b     5.78928
_cell_length_c     5.85419
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  136.45757
_cell_volume       135.16574
_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
  Hf1 Hf 0.08187 0.91813 0.25000 1.00000
  Hf2 Hf 0.91813 0.08187 0.75000 1.00000
  Fe1 Fe 0.83375 0.16625 0.25000 1.00000
  Fe2 Fe 0.16625 0.83375 0.75000 1.00000
  H1 H 0.50000 0.50000 0.50000 1.00000
  H2 H 0.50000 0.50000 0.00000 1.00000
  Os1 Os 0.33500 0.66500 0.47619 1.00000
  Os2 Os 0.66500 0.33500 0.52381 1.00000
  Os3 Os 0.33500 0.66500 0.02381 1.00000
  Os4 Os 0.66500 0.33500 0.97619 1.00000
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