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Cs2BeCdBr6

Alexandria ALEX

Alex-ID: agm004469770 · Space group: I4/mmm (#139)

Basic Information

Formula
Cs2BeCdBr6
Alex-ID
agm004469770
Elements
4
Sites
10
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
335.25
ų
Cell a
7.6006
Å
Cell b
7.6006
Å
Cell c
7.9097
Å
α angle
61.28
°
β angle
61.28
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2BeCdBr6
Cs
2.00 · 20.0%
Be
1.00 · 10.0%
Br
6.00 · 60.0%
Cd
1.00 · 10.0%

Energy & Stability

Energy above hull
0.1700
eV/atom
Formation energy
-1.1560
eV/atom
Corrected total energy
-27.9594
eV
Raw total energy
-27.9594
eV

Electronic Structure

Indirect band gap
1.4754
eV
Direct band gap
1.4754
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D6_1_spg225

Decomposition

Cs2BeBr4 CdBr2

Computed at

2017-09-04 11:04:07

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: agm004469770).

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 agm004469770
data_agm004469770
_cell_length_a     7.60056
_cell_length_b     7.60056
_cell_length_c     7.90971
_cell_angle_alpha  61.28470
_cell_angle_beta   61.28470
_cell_angle_gamma  90.00000
_cell_volume       335.25233
_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 0.75000 0.25000 0.50000 1.00000
  Cs2 Cs 0.25000 0.75000 0.50000 1.00000
  Be1 Be 0.50000 0.50000 0.00000 1.00000
  Br1 Br 0.22236 0.22236 0.55527 1.00000
  Br2 Br 0.77764 0.77764 0.44473 1.00000
  Br3 Br 0.28180 0.28180 0.00000 1.00000
  Br4 Br 0.71820 0.71820 0.00000 1.00000
  Br5 Br 0.71820 0.28180 0.00000 1.00000
  Br6 Br 0.28180 0.71820 0.00000 1.00000
  Cd1 Cd 0.00000 0.00000 0.00000 1.00000
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