Navigation

HEAS Data Platform · Materials Science Database

CsRb2BaBr5

Alexandria ALEX

Alex-ID: agm005178064 · Space group: Immm (#71)

Basic Information

Formula
CsRb2BaBr5
Alex-ID
agm005178064
Elements
4
Sites
9
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
446.80
ų
Cell a
6.1448
Å
Cell b
8.5057
Å
Cell c
10.0302
Å
α angle
115.09
°
β angle
107.84
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsRb2BaBr5
Cs
1.00 · 11.1%
Rb
2.00 · 22.2%
Ba
1.00 · 11.1%
Br
5.00 · 55.6%

Energy & Stability

Energy above hull
0.0776
eV/atom
Formation energy
-1.8379
eV/atom
Corrected total energy
-29.6195
eV
Raw total energy
-29.6195
eV

Electronic Structure

Indirect band gap
3.6656
eV
Direct band gap
3.6862
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_208_spg71

Decomposition

CsBa2Br5 RbBr CsBr

Computed at

2023-01-21 05:15:23.238019

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: agm005178064).

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 agm005178064
data_agm005178064
_cell_length_a     6.14482
_cell_length_b     8.50574
_cell_length_c     10.03020
_cell_angle_alpha  115.08780
_cell_angle_beta   107.83734
_cell_angle_gamma  90.00000
_cell_volume       446.80198
_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 0.50000 0.00000 1.00000
  Rb1 Rb 0.20731 0.20731 0.41463 1.00000
  Rb2 Rb 0.79269 0.79269 0.58537 1.00000
  Ba1 Ba 0.50000 0.00000 0.00000 1.00000
  Br1 Br 0.63736 0.88388 0.27473 1.00000
  Br2 Br 0.36264 0.11612 0.72527 1.00000
  Br3 Br 0.36264 0.60915 0.72527 1.00000
  Br4 Br 0.63736 0.39085 0.27473 1.00000
  Br5 Br 0.00000 0.00000 0.00000 1.00000
Get direct link