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Cs2SrBr4

Alexandria ALEX

Alex-ID: agm012391840 · Space group: P4_122 (#91)

Basic Information

Formula
Cs2SrBr4
Alex-ID
agm012391840
Elements
3
Sites
28
Space group
P4_122 (#91)
Crystal system
tetragonal
Volume
1,351.94
ų
Cell a
10.7766
Å
Cell b
10.7766
Å
Cell c
11.6412
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2SrBr4
Cs
8.00 · 28.6%
Sr
4.00 · 14.3%
Br
16.00 · 57.1%

Energy & Stability

Energy above hull
0.0199
eV/atom
Formation energy
-1.9335
eV/atom
Corrected total energy
-94.5136
eV
Raw total energy
-94.5136
eV

Electronic Structure

Indirect band gap
4.2470
eV
Direct band gap
4.2537
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_472_spg91

Decomposition

Cs4SrBr6 CsSrBr3

Computed at

2025-02-03 20:30:04

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: agm012391840).

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 agm012391840
data_agm012391840
_cell_length_a     10.77657
_cell_length_b     10.77657
_cell_length_c     11.64115
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1351.93924
_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
  Cs1 Cs 0.23968 0.23968 0.87500 1.00000
  Cs2 Cs 0.76032 0.23968 0.12500 1.00000
  Cs3 Cs 0.23968 0.76032 0.62500 1.00000
  Cs4 Cs 0.76032 0.76032 0.37500 1.00000
  Cs5 Cs 0.26908 0.00000 0.25000 1.00000
  Cs6 Cs 0.00000 0.73092 0.00000 1.00000
  Cs7 Cs 0.00000 0.26908 0.50000 1.00000
  Cs8 Cs 0.73092 0.00000 0.75000 1.00000
  Sr1 Sr 0.50000 0.26522 0.50000 1.00000
  Sr2 Sr 0.73478 0.50000 0.75000 1.00000
  Sr3 Sr 0.26522 0.50000 0.25000 1.00000
  Sr4 Sr 0.50000 0.73478 0.00000 1.00000
  Br1 Br 0.71574 0.45465 0.49011 1.00000
  Br2 Br 0.28426 0.45465 0.50989 1.00000
  Br3 Br 0.54535 0.71574 0.74011 1.00000
  Br4 Br 0.28426 0.54535 0.99011 1.00000
  Br5 Br 0.71258 0.91797 0.05187 1.00000
  Br6 Br 0.08203 0.71258 0.30187 1.00000
  Br7 Br 0.91797 0.28742 0.80187 1.00000
  Br8 Br 0.71258 0.08203 0.44813 1.00000
  Br9 Br 0.28742 0.91797 0.94813 1.00000
  Br10 Br 0.28742 0.08203 0.55187 1.00000
  Br11 Br 0.91797 0.71258 0.69813 1.00000
  Br12 Br 0.08203 0.28742 0.19813 1.00000
  Br13 Br 0.45465 0.71574 0.25989 1.00000
  Br14 Br 0.71574 0.54535 0.00989 1.00000
  Br15 Br 0.45465 0.28426 0.24011 1.00000
  Br16 Br 0.54535 0.28426 0.75989 1.00000
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