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Cs2RbBr3

Alexandria ALEX

Alex-ID: agm083887134 · Space group: C2/m (#12)

Basic Information

Formula
Cs2RbBr3
Alex-ID
agm083887134
Elements
3
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
571.60
ų
Cell a
8.8669
Å
Cell b
8.8669
Å
Cell c
10.2651
Å
α angle
73.17
°
β angle
106.83
°
γ angle
131.68
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2RbBr3
Cs
4.00 · 33.3%
Rb
2.00 · 16.7%
Br
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0039
eV/atom
Formation energy
-1.7684
eV/atom
Corrected total energy
-36.6192
eV
Raw total energy
-36.6192
eV

Electronic Structure

Indirect band gap
4.2564
eV
Direct band gap
4.2564
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0009
μB

Additional Information

Prototype ID

AB2C3_1875_spg15

Decomposition

RbBr CsBr

Computed at

2025-02-22 21:10:05

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: agm083887134).

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 agm083887134
data_agm083887134
_cell_length_a     8.86687
_cell_length_b     8.86687
_cell_length_c     10.26514
_cell_angle_alpha  73.16859
_cell_angle_beta   106.83141
_cell_angle_gamma  131.68095
_cell_volume       571.60179
_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 0.99677 0.00323 0.75128 1.00000
  Cs2 Cs 0.00323 0.99677 0.24872 1.00000
  Cs3 Cs 0.33462 0.66538 0.41488 1.00000
  Cs4 Cs 0.66538 0.33462 0.58512 1.00000
  Rb1 Rb 0.66677 0.33323 0.08035 1.00000
  Rb2 Rb 0.33323 0.66677 0.91965 1.00000
  Br1 Br 0.50238 0.49762 0.23901 1.00000
  Br2 Br 0.49762 0.50238 0.76099 1.00000
  Br3 Br 0.82910 0.17090 0.92187 1.00000
  Br4 Br 0.17090 0.82910 0.07813 1.00000
  Br5 Br 0.82943 0.17057 0.40687 1.00000
  Br6 Br 0.17057 0.82943 0.59313 1.00000
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