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Cu2SiH8Os

Alexandria ALEX

Alex-ID: agm007752575 · Space group: R-3 (#148)

Basic Information

Formula
Cu2SiH8Os
Alex-ID
agm007752575
Elements
4
Sites
12
Space group
R-3 (#148)
Crystal system
trigonal
Volume
91.70
ų
Cell a
6.9602
Å
Cell b
6.9602
Å
Cell c
6.9602
Å
α angle
33.54
°
β angle
33.54
°
γ angle
33.54
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cu2SiH8Os
Cu
2.00 · 16.7%
Si
1.00 · 8.3%
H
8.00 · 66.7%
Os
1.00 · 8.3%

Energy & Stability

Energy above hull
0.5093
eV/atom
Formation energy
0.3959
eV/atom
Corrected total energy
-46.1391
eV
Raw total energy
-46.1391
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.9637
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D8_1265_spg5

Decomposition

SiH20 Si3Os2 Cu Os

Computed at

2024-02-09 03:29:24

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: agm007752575).

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 agm007752575
data_agm007752575
_cell_length_a     6.96024
_cell_length_b     6.96024
_cell_length_c     6.96024
_cell_angle_alpha  33.54359
_cell_angle_beta   33.54359
_cell_angle_gamma  33.54359
_cell_volume       91.70275
_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
  Cu1 Cu 0.26225 0.26225 0.26225 1.00000
  Cu2 Cu 0.73775 0.73775 0.73775 1.00000
  Si1 Si 0.50000 0.50000 0.50000 1.00000
  H1 H 0.18013 0.18013 0.18013 1.00000
  H2 H 0.27892 0.83502 0.69937 1.00000
  H3 H 0.81987 0.81987 0.81987 1.00000
  H4 H 0.69937 0.27892 0.83502 1.00000
  H5 H 0.30063 0.72108 0.16498 1.00000
  H6 H 0.83502 0.69937 0.27892 1.00000
  H7 H 0.16498 0.30063 0.72108 1.00000
  H8 H 0.72108 0.16498 0.30063 1.00000
  Os1 Os 0.00000 0.00000 0.00000 1.00000
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