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Ba2PbSe3

Alexandria ALEX

Alex-ID: agm034873350 · Space group: Fddd (#70)

Basic Information

Formula
Ba2PbSe3
Alex-ID
agm034873350
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
835.86
ų
Cell a
14.6063
Å
Cell b
14.6063
Å
Cell c
7.9988
Å
α angle
79.48
°
β angle
100.52
°
γ angle
36.86
°

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
0.0160
eV/atom
Formation energy
-1.5377
eV/atom
Corrected total energy
-109.0066
eV
Raw total energy
-109.0066
eV

Electronic Structure

Indirect band gap
2.3790
eV
Direct band gap
2.4803
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

PbSe BaSe

Computed at

2025-04-15 09:36:30

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: agm034873350).

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 agm034873350
data_agm034873350
_cell_length_a     14.60627
_cell_length_b     14.60627
_cell_length_c     7.99875
_cell_angle_alpha  79.48122
_cell_angle_beta   100.51878
_cell_angle_gamma  36.86394
_cell_volume       835.85678
_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 0.62438 0.62438 0.75000 1.00000
  Ba2 Ba 0.20837 0.20837 0.25000 1.00000
  Ba3 Ba 0.79163 0.79163 0.75000 1.00000
  Ba4 Ba 0.37562 0.37562 0.25000 1.00000
  Ba5 Ba 0.87436 0.87436 0.25000 1.00000
  Ba6 Ba 0.95836 0.95836 0.75000 1.00000
  Ba7 Ba 0.04164 0.04164 0.25000 1.00000
  Ba8 Ba 0.12564 0.12564 0.75000 1.00000
  Pb1 Pb 0.70829 0.70829 0.25000 1.00000
  Pb2 Pb 0.29171 0.29171 0.75000 1.00000
  Pb3 Pb 0.45829 0.45829 0.75000 1.00000
  Pb4 Pb 0.54171 0.54171 0.25000 1.00000
  Se1 Se 0.96021 0.46084 0.74021 1.00000
  Se2 Se 0.46084 0.96021 0.75979 1.00000
  Se3 Se 0.03979 0.53916 0.25979 1.00000
  Se4 Se 0.53916 0.03979 0.24021 1.00000
  Se5 Se 0.13504 0.61495 0.75002 1.00000
  Se6 Se 0.61495 0.13504 0.74998 1.00000
  Se7 Se 0.70106 0.22001 0.24024 1.00000
  Se8 Se 0.22001 0.70106 0.25976 1.00000
  Se9 Se 0.29894 0.77999 0.75976 1.00000
  Se10 Se 0.77999 0.29894 0.74024 1.00000
  Se11 Se 0.86496 0.38505 0.24998 1.00000
  Se12 Se 0.38505 0.86496 0.25002 1.00000
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