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CsRb2Br2

Alexandria ALEX

Alex-ID: agm005506789 · Space group: P4/mbm (#127)

Basic Information

Formula
CsRb2Br2
Alex-ID
agm005506789
Elements
3
Sites
10
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
481.30
ų
Cell a
9.7632
Å
Cell b
9.7632
Å
Cell c
5.0494
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsRb2Br2
Cs
2.00 · 20.0%
Rb
4.00 · 40.0%
Br
4.00 · 40.0%

Energy & Stability

Energy above hull
0.1407
eV/atom
Formation energy
-1.2724
eV/atom
Corrected total energy
-24.9990
eV
Raw total energy
-24.9990
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.3377
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_3_spg127

Decomposition

RbBr Rb CsBr

Computed at

2023-03-19 16:51:03.355292

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: agm005506789).

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 agm005506789
data_agm005506789
_cell_length_a     9.76319
_cell_length_b     9.76319
_cell_length_c     5.04936
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       481.30453
_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 0.00000 0.00000 0.00000 1.00000
  Cs2 Cs 0.50000 0.50000 0.00000 1.00000
  Rb1 Rb 0.64947 0.14947 0.50000 1.00000
  Rb2 Rb 0.85053 0.64947 0.50000 1.00000
  Rb3 Rb 0.35053 0.85053 0.50000 1.00000
  Rb4 Rb 0.14947 0.35053 0.50000 1.00000
  Br1 Br 0.84541 0.34541 0.00000 1.00000
  Br2 Br 0.65459 0.84541 0.00000 1.00000
  Br3 Br 0.15459 0.65459 0.00000 1.00000
  Br4 Br 0.34541 0.15459 0.00000 1.00000
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