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Ba2Bi2Br

Alexandria ALEX

Alex-ID: agm005936728 · Space group: Cmmm (#65)

Basic Information

Formula
Ba2Bi2Br
Alex-ID
agm005936728
Elements
3
Sites
5
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
232.75
ų
Cell a
5.5322
Å
Cell b
4.6875
Å
Cell c
9.3920
Å
α angle
90.00
°
β angle
107.13
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2Bi2Br
Ba
2.00 · 40.0%
Bi
2.00 · 40.0%
Br
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0951
eV/atom
Formation energy
-1.1278
eV/atom
Corrected total energy
-18.9193
eV
Raw total energy
-18.9193
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.5875
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_2522_spg65

Decomposition

BaBi Ba2Bi3 BaBr2

Computed at

2023-08-03 10:28:58.180360

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: agm005936728).

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 agm005936728
data_agm005936728
_cell_length_a     5.53215
_cell_length_b     4.68754
_cell_length_c     9.39202
_cell_angle_alpha  90.00000
_cell_angle_beta   107.12835
_cell_angle_gamma  90.00000
_cell_volume       232.75338
_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
  Ba1 Ba 0.13940 0.50000 0.27880 1.00000
  Ba2 Ba 0.86060 0.50000 0.72120 1.00000
  Bi1 Bi 0.29138 0.00000 0.58276 1.00000
  Bi2 Bi 0.70862 0.00000 0.41724 1.00000
  Br1 Br 0.00000 0.00000 0.00000 1.00000
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