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Pb3Br5

Alexandria ALEX

Alex-ID: agm005492727 · Space group: Cmmm (#65)

Basic Information

Formula
Pb3Br5
Alex-ID
agm005492727
Elements
2
Sites
8
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
254.68
ų
Cell a
7.5288
Å
Cell b
7.5288
Å
Cell c
4.7414
Å
α angle
90.00
°
β angle
90.00
°
γ angle
108.63
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pb3Br5
Pb
3.00 · 37.5%
Br
5.00 · 62.5%

Energy & Stability

Energy above hull
0.2290
eV/atom
Formation energy
-0.6282
eV/atom
Corrected total energy
-24.5151
eV
Raw total energy
-24.5151
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.1618
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B5_1_spg65

Decomposition

PbBr2 Pb

Computed at

2023-03-18 09:16:00.360469

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: agm005492727).

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 agm005492727
data_agm005492727
_cell_length_a     7.52883
_cell_length_b     7.52883
_cell_length_c     4.74144
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  108.63184
_cell_volume       254.67505
_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 0.50000 0.50000 0.00000 1.00000
  Pb2 Pb 0.83099 0.16901 0.50000 1.00000
  Pb3 Pb 0.16901 0.83099 0.50000 1.00000
  Br1 Br 0.00000 0.00000 0.00000 1.00000
  Br2 Br 0.00000 0.50000 0.00000 1.00000
  Br3 Br 0.50000 0.00000 0.00000 1.00000
  Br4 Br 0.28437 0.28437 0.50000 1.00000
  Br5 Br 0.71563 0.71563 0.50000 1.00000
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