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SrPbSeBr2

Alexandria ALEX

Alex-ID: agm005014672 · Space group: Cmcm (#63)

Basic Information

Formula
SrPbSeBr2
Alex-ID
agm005014672
Elements
4
Sites
10
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
333.99
ų
Cell a
4.4072
Å
Cell b
7.4528
Å
Cell c
10.6442
Å
α angle
90.00
°
β angle
90.00
°
γ angle
107.20
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrPbSeBr2
Sr
2.00 · 20.0%
Pb
2.00 · 20.0%
Se
2.00 · 20.0%
Br
4.00 · 40.0%

Energy & Stability

Energy above hull
0.1710
eV/atom
Formation energy
-1.3297
eV/atom
Corrected total energy
-37.7650
eV
Raw total energy
-37.7650
eV

Electronic Structure

Indirect band gap
1.3468
eV
Direct band gap
1.4415
eV
DOS at Fermi level
-0.0006
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_1597_spg63

Decomposition

SrBr2 PbSe

Computed at

2022-07-05 03:03:42.406953

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: agm005014672).

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 agm005014672
data_agm005014672
_cell_length_a     4.40722
_cell_length_b     7.45281
_cell_length_c     10.64422
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  107.19801
_cell_volume       333.98932
_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
  Sr1 Sr 0.26835 0.53671 0.75000 1.00000
  Sr2 Sr 0.73165 0.46329 0.25000 1.00000
  Pb1 Pb 0.00000 0.00000 0.50000 1.00000
  Pb2 Pb 0.00000 0.00000 0.00000 1.00000
  Se1 Se 0.91064 0.82128 0.75000 1.00000
  Se2 Se 0.08936 0.17872 0.25000 1.00000
  Br1 Br 0.65159 0.30318 0.56869 1.00000
  Br2 Br 0.34841 0.69682 0.43131 1.00000
  Br3 Br 0.34841 0.69682 0.06869 1.00000
  Br4 Br 0.65159 0.30318 0.93131 1.00000
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