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Sr4Bi2Br3

Alexandria ALEX

Alex-ID: agm005692645 · Space group: P-3m1 (#164)

Basic Information

Formula
Sr4Bi2Br3
Alex-ID
agm005692645
Elements
3
Sites
9
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
363.29
ų
Cell a
4.6878
Å
Cell b
4.6878
Å
Cell c
19.0992
Å
α angle
90.04
°
β angle
89.96
°
γ angle
120.05
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr4Bi2Br3
Sr
4.00 · 44.4%
Bi
2.00 · 22.2%
Br
3.00 · 33.3%

Energy & Stability

Energy above hull
0.0983
eV/atom
Formation energy
-1.4153
eV/atom
Corrected total energy
-32.2766
eV
Raw total energy
-32.2766
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.5058
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C4_129_spg156

Decomposition

Sr11Bi10 Sr5Bi3Br SrBr2

Computed at

2023-06-26 18:33:24.729877

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: agm005692645).

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 agm005692645
data_agm005692645
_cell_length_a     4.68780
_cell_length_b     4.68780
_cell_length_c     19.09918
_cell_angle_alpha  90.03590
_cell_angle_beta   89.96410
_cell_angle_gamma  120.05196
_cell_volume       363.29143
_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
  Sr1 Sr 0.33368 0.66632 0.88933 1.00000
  Sr2 Sr 0.99965 0.00035 0.32247 1.00000
  Sr3 Sr 0.00035 0.99965 0.67753 1.00000
  Sr4 Sr 0.66632 0.33368 0.11067 1.00000
  Bi1 Bi 0.66697 0.33303 0.79094 1.00000
  Bi2 Bi 0.33303 0.66697 0.20906 1.00000
  Br1 Br 0.66630 0.33370 0.40069 1.00000
  Br2 Br 0.00000 0.00000 0.00000 1.00000
  Br3 Br 0.33370 0.66630 0.59931 1.00000
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