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GeAs2OsBr

Alexandria ALEX

Alex-ID: agm001673151 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
GeAs2OsBr
Alex-ID
agm001673151
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
119.80
ų
Cell a
4.9378
Å
Cell b
4.9378
Å
Cell c
4.9133
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
GeAs2OsBr
As
2.00 · 40.0%
Os
1.00 · 20.0%
Ge
1.00 · 20.0%
Br
1.00 · 20.0%

Energy & Stability

Energy above hull
1.8791
eV/atom
Formation energy
1.5779
eV/atom
Corrected total energy
-18.9295
eV
Raw total energy
-18.9295
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.4874
Total magnetisation
2.4273
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

Ge19(AsBr)4 As2Os GeBr2 Ge2Os

Computed at

2020-02-25 07:11:49

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: agm001673151).

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 agm001673151
data_agm001673151
_cell_length_a     4.93781
_cell_length_b     4.93781
_cell_length_c     4.91330
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       119.79594
_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
  As1 As 0.00000 0.50000 0.00000 1.00000
  As2 As 0.50000 0.00000 0.00000 1.00000
  Os1 Os 0.50000 0.50000 0.50000 1.00000
  Ge1 Ge 0.00000 0.00000 0.00000 1.00000
  Br1 Br 0.00000 0.00000 0.50000 1.00000
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