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Cu4Os3

Alexandria ALEX

Alex-ID: agm005488380 · Space group: P6/mmm (#191)

Basic Information

Formula
Cu4Os3
Alex-ID
agm005488380
Elements
2
Sites
7
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
101.46
ų
Cell a
5.0375
Å
Cell b
5.0375
Å
Cell c
4.6167
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cu4Os3
Cu
4.00 · 57.1%
Os
3.00 · 42.9%

Energy & Stability

Energy above hull
0.6195
eV/atom
Formation energy
0.6195
eV/atom
Corrected total energy
-45.9925
eV
Raw total energy
-45.9925
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0181
eV
DOS at Fermi level
5.4218
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

A3B4_113_spg191

Decomposition

Os Cu

Computed at

2023-03-17 23:00:16.597346

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: agm005488380).

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 agm005488380
data_agm005488380
_cell_length_a     5.03752
_cell_length_b     5.03752
_cell_length_c     4.61672
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       101.46052
_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 0.00000 0.00000 0.24697 1.00000
  Cu2 Cu 0.00000 0.00000 0.75303 1.00000
  Cu3 Cu 0.66667 0.33333 0.50000 1.00000
  Cu4 Cu 0.33333 0.66667 0.50000 1.00000
  Os1 Os 0.00000 0.50000 0.00000 1.00000
  Os2 Os 0.50000 0.50000 0.00000 1.00000
  Os3 Os 0.50000 0.00000 0.00000 1.00000
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