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CaBiBr2

Alexandria ALEX

Alex-ID: agm002811154 · Space group: I-42d (#122)

Basic Information

Formula
CaBiBr2
Alex-ID
agm002811154
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
259.61
ų
Cell a
8.5134
Å
Cell b
8.5134
Å
Cell c
7.0050
Å
α angle
52.58
°
β angle
52.58
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaBiBr2
Ca
2.00 · 25.0%
Bi
2.00 · 25.0%
Br
4.00 · 50.0%

Energy & Stability

Energy above hull
0.7138
eV/atom
Formation energy
-0.8188
eV/atom
Corrected total energy
-25.0083
eV
Raw total energy
-25.0083
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.4050
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_185_spg122

Decomposition

Bi CaBr2

Computed at

2016-02-17 08:48:32

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: agm002811154).

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 agm002811154
data_agm002811154
_cell_length_a     8.51338
_cell_length_b     8.51338
_cell_length_c     7.00495
_cell_angle_alpha  52.57888
_cell_angle_beta   52.57888
_cell_angle_gamma  90.00000
_cell_volume       259.61317
_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
  Ca1 Ca 0.50000 0.50000 0.00000 1.00000
  Ca2 Ca 0.25000 0.75000 0.50000 1.00000
  Bi1 Bi 0.00000 0.00000 0.00000 1.00000
  Bi2 Bi 0.75000 0.25000 0.50000 1.00000
  Br1 Br 0.58451 0.12500 0.25000 1.00000
  Br2 Br 0.16549 0.62500 0.25000 1.00000
  Br3 Br 0.37500 0.41549 0.75000 1.00000
  Br4 Br 0.87500 0.83451 0.75000 1.00000
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