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BiPb2S2Br3

Alexandria ALEX

Alex-ID: agm007042452 · Space group: Cmcm (#63)

Basic Information

Formula
BiPb2S2Br3
Alex-ID
agm007042452
Elements
4
Sites
32
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
1,146.18
ų
Cell a
4.3234
Å
Cell b
15.4400
Å
Cell c
17.1703
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BiPb2S2Br3
Pb
8.00 · 25.0%
S
8.00 · 25.0%
Bi
4.00 · 12.5%
Br
12.00 · 37.5%

Energy & Stability

Energy above hull
0.0530
eV/atom
Formation energy
-0.8076
eV/atom
Corrected total energy
-124.1288
eV
Raw total energy
-118.8211
eV

Electronic Structure

Indirect band gap
1.1221
eV
Direct band gap
1.1358
eV
DOS at Fermi level
-0.0242
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D3_82_spg63

Decomposition

PbBr2 PbS Bi2S3

Computed at

2023-12-25 22:34:52.160133

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: agm007042452).

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 agm007042452
data_agm007042452
_cell_length_a     4.32342
_cell_length_b     15.44000
_cell_length_c     17.17028
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1146.17879
_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
  Pb1 Pb 0.00000 0.14425 0.51734 1.00000
  Pb2 Pb 0.00000 0.85575 0.01734 1.00000
  Pb3 Pb 0.50000 0.64425 0.51734 1.00000
  Pb4 Pb 0.50000 0.35575 0.01734 1.00000
  Pb5 Pb 0.00000 0.14693 0.92186 1.00000
  Pb6 Pb 0.00000 0.85307 0.42186 1.00000
  Pb7 Pb 0.50000 0.64693 0.92186 1.00000
  Pb8 Pb 0.50000 0.35307 0.42186 1.00000
  S1 S 0.00000 0.24063 0.37981 1.00000
  S2 S 0.00000 0.75937 0.87981 1.00000
  S3 S 0.50000 0.74063 0.37981 1.00000
  S4 S 0.50000 0.25937 0.87981 1.00000
  S5 S 0.00000 0.24322 0.05968 1.00000
  S6 S 0.00000 0.75678 0.55968 1.00000
  S7 S 0.50000 0.74322 0.05968 1.00000
  S8 S 0.50000 0.25678 0.55968 1.00000
  Bi1 Bi 0.00000 0.22074 0.21932 1.00000
  Bi2 Bi 0.00000 0.77926 0.71932 1.00000
  Bi3 Bi 0.50000 0.72074 0.21932 1.00000
  Bi4 Bi 0.50000 0.27926 0.71932 1.00000
  Br1 Br 0.00000 0.14356 0.72028 1.00000
  Br2 Br 0.00000 0.85644 0.22028 1.00000
  Br3 Br 0.50000 0.64356 0.72028 1.00000
  Br4 Br 0.50000 0.35644 0.22028 1.00000
  Br5 Br 0.00000 0.40514 0.71830 1.00000
  Br6 Br 0.00000 0.59486 0.21830 1.00000
  Br7 Br 0.50000 0.90514 0.71830 1.00000
  Br8 Br 0.50000 0.09486 0.21830 1.00000
  Br9 Br 0.00000 0.49962 0.46798 1.00000
  Br10 Br 0.00000 0.50038 0.96798 1.00000
  Br11 Br 0.50000 0.99962 0.46798 1.00000
  Br12 Br 0.50000 0.00038 0.96798 1.00000
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