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Os(AuBr3)2

Alexandria ALEX

Alex-ID: agm005759761 · Space group: C2/c (#15)

Basic Information

Formula
Os(AuBr3)2
Alex-ID
agm005759761
Elements
3
Sites
18
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
652.77
ų
Cell a
6.3461
Å
Cell b
10.1574
Å
Cell c
10.1574
Å
α angle
93.44
°
β angle
91.93
°
γ angle
91.93
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Os(AuBr3)2
Os
2.00 · 11.1%
Au
4.00 · 22.2%
Br
12.00 · 66.7%

Energy & Stability

Energy above hull
0.0265
eV/atom
Formation energy
-0.0839
eV/atom
Corrected total energy
-57.1544
eV
Raw total energy
-57.1544
eV

Electronic Structure

Indirect band gap
0.0431
eV
Direct band gap
0.0528
eV
DOS at Fermi level
7.8398
Total magnetisation
4.0150
μB

Additional Information

Prototype ID

AB2C6_848_spg15

Decomposition

AuBr3 Os

Computed at

2023-07-06 13:05:13.445833

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: agm005759761).

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 agm005759761
data_agm005759761
_cell_length_a     6.34608
_cell_length_b     10.15738
_cell_length_c     10.15738
_cell_angle_alpha  93.44209
_cell_angle_beta   91.92954
_cell_angle_gamma  91.92953
_cell_volume       652.76993
_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 0.25000 0.93151 0.06849 1.00000
  Os2 Os 0.75000 0.06849 0.93151 1.00000
  Au1 Au 0.22264 0.38903 0.38812 1.00000
  Au2 Au 0.27736 0.61188 0.61097 1.00000
  Au3 Au 0.77736 0.61097 0.61188 1.00000
  Au4 Au 0.72264 0.38812 0.38903 1.00000
  Br1 Br 0.47049 0.25334 0.50796 1.00000
  Br2 Br 0.02951 0.49204 0.74666 1.00000
  Br3 Br 0.52951 0.74666 0.49204 1.00000
  Br4 Br 0.97049 0.50796 0.25334 1.00000
  Br5 Br 0.88545 0.07026 0.71098 1.00000
  Br6 Br 0.61455 0.28902 0.92974 1.00000
  Br7 Br 0.11455 0.92974 0.28902 1.00000
  Br8 Br 0.38545 0.71098 0.07026 1.00000
  Br9 Br 0.09172 0.15771 0.04007 1.00000
  Br10 Br 0.40828 0.95993 0.84229 1.00000
  Br11 Br 0.90828 0.84229 0.95993 1.00000
  Br12 Br 0.59172 0.04007 0.15771 1.00000
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