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CaPb3Se4

Alexandria ALEX

Alex-ID: agm049995482 · Space group: Pm-3m (#221)

Basic Information

Formula
CaPb3Se4
Alex-ID
agm049995482
Elements
3
Sites
8
Space group
Pm-3m (#221)
Crystal system
cubic
Volume
233.21
ų
Cell a
6.1553
Å
Cell b
6.1553
Å
Cell c
6.1553
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaPb3Se4
Ca
1.00 · 12.5%
Pb
3.00 · 37.5%
Se
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0076
eV/atom
Formation energy
-0.9223
eV/atom
Corrected total energy
-34.4676
eV
Raw total energy
-34.4676
eV

Electronic Structure

Indirect band gap
1.4423
eV
Direct band gap
1.4423
eV
DOS at Fermi level
-0.0003
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4_67_spg6

Decomposition

PbSe CaSe

Computed at

2024-09-25 17:32:01.794766

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: agm049995482).

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 agm049995482
data_agm049995482
_cell_length_a     6.15533
_cell_length_b     6.15533
_cell_length_c     6.15533
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       233.21325
_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
  Ca1 Ca 0.00000 0.00000 0.00000 1.00000
  Pb1 Pb 0.00000 0.50000 0.50000 1.00000
  Pb2 Pb 0.50000 0.00000 0.50000 1.00000
  Pb3 Pb 0.50000 0.50000 0.00000 1.00000
  Se1 Se 0.50000 0.00000 0.00000 1.00000
  Se2 Se 0.00000 0.50000 0.00000 1.00000
  Se3 Se 0.00000 0.00000 0.50000 1.00000
  Se4 Se 0.50000 0.50000 0.50000 1.00000
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