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HoCu2H8Ru

Alexandria ALEX

Alex-ID: agm007160256 · Space group: R-3 (#148)

Basic Information

Formula
HoCu2H8Ru
Alex-ID
agm007160256
Elements
4
Sites
12
Space group
R-3 (#148)
Crystal system
trigonal
Volume
95.68
ų
Cell a
6.5857
Å
Cell b
6.5857
Å
Cell c
6.5857
Å
α angle
37.67
°
β angle
37.67
°
γ angle
37.67
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HoCu2H8Ru
Ho
1.00 · 8.3%
Cu
2.00 · 16.7%
H
8.00 · 66.7%
Ru
1.00 · 8.3%

Energy & Stability

Energy above hull
0.2017
eV/atom
Formation energy
-0.1249
eV/atom
Corrected total energy
-49.5906
eV
Raw total energy
-49.5906
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.6415
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D8_186_spg1

Decomposition

CuH4 HoH5Ru Cu

Computed at

2024-10-22 02:11:01.492043

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: agm007160256).

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 agm007160256
data_agm007160256
_cell_length_a     6.58568
_cell_length_b     6.58568
_cell_length_c     6.58568
_cell_angle_alpha  37.66677
_cell_angle_beta   37.66677
_cell_angle_gamma  37.66677
_cell_volume       95.67970
_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 0.50000 0.50000 0.50000 1.00000
  Cu1 Cu 0.26778 0.26778 0.26778 1.00000
  Cu2 Cu 0.73222 0.73222 0.73222 1.00000
  H1 H 0.17855 0.17855 0.17855 1.00000
  H2 H 0.86893 0.28270 0.66927 1.00000
  H3 H 0.82145 0.82145 0.82145 1.00000
  H4 H 0.28270 0.66927 0.86893 1.00000
  H5 H 0.71730 0.33073 0.13107 1.00000
  H6 H 0.66927 0.86893 0.28270 1.00000
  H7 H 0.33073 0.13107 0.71730 1.00000
  H8 H 0.13107 0.71730 0.33073 1.00000
  Ru1 Ru 0.00000 0.00000 0.00000 1.00000
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