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InPbSe2

Alexandria ALEX

Alex-ID: agm002018024 · Space group: P2/m (#10)

Basic Information

Formula
InPbSe2
Alex-ID
agm002018024
Elements
3
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
255.41
ų
Cell a
7.2956
Å
Cell b
4.2384
Å
Cell c
8.2726
Å
α angle
90.00
°
β angle
93.17
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
InPbSe2
In
2.00 · 25.0%
Pb
2.00 · 25.0%
Se
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0501
eV/atom
Formation energy
-0.4833
eV/atom
Corrected total energy
-30.7845
eV
Raw total energy
-30.7845
eV

Electronic Structure

Indirect band gap
0.1422
eV
Direct band gap
0.2799
eV
DOS at Fermi level
0.2291
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_1919_spg11

Decomposition

PbSe InSe

Computed at

2021-11-13 05:38:02.088496

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: agm002018024).

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 agm002018024
data_agm002018024
_cell_length_a     7.29559
_cell_length_b     4.23843
_cell_length_c     8.27260
_cell_angle_alpha  90.00000
_cell_angle_beta   93.16885
_cell_angle_gamma  90.00000
_cell_volume       255.41285
_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
  In1 In 0.99470 0.00000 0.33091 1.00000
  In2 In 0.00530 0.00000 0.66909 1.00000
  Pb1 Pb 0.50000 0.50000 0.50000 1.00000
  Pb2 Pb 0.50000 0.50000 0.00000 1.00000
  Se1 Se 0.17421 0.50000 0.22128 1.00000
  Se2 Se 0.82579 0.50000 0.77872 1.00000
  Se3 Se 0.63478 0.00000 0.25176 1.00000
  Se4 Se 0.36522 0.00000 0.74824 1.00000
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