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Ba2PbSe3

Alexandria ALEX

Alex-ID: agm015089280 · Space group: Pnma (#62)

Basic Information

Formula
Ba2PbSe3
Alex-ID
agm015089280
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
837.79
ų
Cell a
6.5407
Å
Cell b
9.2484
Å
Cell c
13.8498
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2PbSe3
Ba
8.00 · 33.3%
Pb
4.00 · 16.7%
Se
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0151
eV/atom
Formation energy
-1.5386
eV/atom
Corrected total energy
-109.0296
eV
Raw total energy
-109.0295
eV

Electronic Structure

Indirect band gap
2.0486
eV
Direct band gap
2.0486
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_359_spg14

Decomposition

PbSe BaSe

Computed at

2025-04-15 09:58:42

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: agm015089280).

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 agm015089280
data_agm015089280
_cell_length_a     6.54068
_cell_length_b     9.24844
_cell_length_c     13.84976
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       837.78686
_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 0.25000 0.37514 0.24778 1.00000
  Ba2 Ba 0.25000 0.87514 0.25222 1.00000
  Ba3 Ba 0.25000 0.36805 0.91607 1.00000
  Ba4 Ba 0.25000 0.86805 0.58393 1.00000
  Ba5 Ba 0.75000 0.13195 0.41607 1.00000
  Ba6 Ba 0.75000 0.63195 0.08393 1.00000
  Ba7 Ba 0.75000 0.12486 0.74778 1.00000
  Ba8 Ba 0.75000 0.62486 0.75222 1.00000
  Pb1 Pb 0.25000 0.37353 0.58069 1.00000
  Pb2 Pb 0.25000 0.87353 0.91931 1.00000
  Pb3 Pb 0.75000 0.12647 0.08069 1.00000
  Pb4 Pb 0.75000 0.62647 0.41931 1.00000
  Se1 Se 0.25000 0.11427 0.07990 1.00000
  Se2 Se 0.25000 0.61427 0.42010 1.00000
  Se3 Se 0.25000 0.13585 0.42306 1.00000
  Se4 Se 0.25000 0.63585 0.07694 1.00000
  Se5 Se 0.25000 0.12674 0.74494 1.00000
  Se6 Se 0.25000 0.62674 0.75506 1.00000
  Se7 Se 0.75000 0.37326 0.24494 1.00000
  Se8 Se 0.75000 0.87326 0.25506 1.00000
  Se9 Se 0.75000 0.36415 0.92306 1.00000
  Se10 Se 0.75000 0.86415 0.57694 1.00000
  Se11 Se 0.75000 0.38573 0.57990 1.00000
  Se12 Se 0.75000 0.88573 0.92010 1.00000
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