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CsK3Rb2Br6

Alexandria ALEX

Alex-ID: agm004597243 · Space group: C2/m (#12)

Basic Information

Formula
CsK3Rb2Br6
Alex-ID
agm004597243
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
495.89
ų
Cell a
4.8850
Å
Cell b
9.7881
Å
Cell c
10.9369
Å
α angle
103.04
°
β angle
102.90
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsK3Rb2Br6
Cs
1.00 · 8.3%
K
3.00 · 25.0%
Rb
2.00 · 16.7%
Br
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0077
eV/atom
Formation energy
-1.7466
eV/atom
Corrected total energy
-37.0945
eV
Raw total energy
-37.0945
eV

Electronic Structure

Indirect band gap
4.2488
eV
Direct band gap
4.2488
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_28_spg12

Decomposition

KBr CsBr RbBr

Computed at

2022-07-24 18:25:29.811379

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: agm004597243).

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 agm004597243
data_agm004597243
_cell_length_a     4.88504
_cell_length_b     9.78808
_cell_length_c     10.93685
_cell_angle_alpha  103.04298
_cell_angle_beta   102.90467
_cell_angle_gamma  90.00000
_cell_volume       495.88912
_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 0.50000 0.00000 0.00000 1.00000
  K1 K 0.50000 0.50000 0.00000 1.00000
  K2 K 0.83335 0.16988 0.66669 1.00000
  K3 K 0.16665 0.83012 0.33331 1.00000
  Rb1 Rb 0.83252 0.66549 0.66503 1.00000
  Rb2 Rb 0.16748 0.33451 0.33497 1.00000
  Br1 Br 0.32740 0.92202 0.65479 1.00000
  Br2 Br 0.66436 0.58814 0.32872 1.00000
  Br3 Br 0.67260 0.07798 0.34521 1.00000
  Br4 Br 0.99740 0.26745 0.99480 1.00000
  Br5 Br 0.00260 0.73255 0.00520 1.00000
  Br6 Br 0.33564 0.41186 0.67128 1.00000
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