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Rb2CdBr7

Alexandria ALEX

Alex-ID: agm004480293 · Space group: I4/mmm (#139)

Basic Information

Formula
Rb2CdBr7
Alex-ID
agm004480293
Elements
3
Sites
10
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
388.25
ų
Cell a
8.3566
Å
Cell b
8.3566
Å
Cell c
8.1133
Å
α angle
59.00
°
β angle
59.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2CdBr7
Br
7.00 · 70.0%
Rb
2.00 · 20.0%
Cd
1.00 · 10.0%

Energy & Stability

Energy above hull
0.1331
eV/atom
Formation energy
-0.8535
eV/atom
Corrected total energy
-23.1036
eV
Raw total energy
-23.1036
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.8239
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C7_267_spg139

Decomposition

RbBr3 Rb2CdBr4 CdBr2

Computed at

2017-08-18 18:23:33

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: agm004480293).

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 agm004480293
data_agm004480293
_cell_length_a     8.35656
_cell_length_b     8.35656
_cell_length_c     8.11334
_cell_angle_alpha  59.00329
_cell_angle_beta   59.00329
_cell_angle_gamma  90.00000
_cell_volume       388.24528
_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
  Br1 Br 0.50000 0.50000 0.00000 1.00000
  Br2 Br 0.27142 0.27142 0.45717 1.00000
  Br3 Br 0.72858 0.72858 0.54283 1.00000
  Br4 Br 0.22478 0.22478 0.00000 1.00000
  Br5 Br 0.77522 0.77522 0.00000 1.00000
  Br6 Br 0.77522 0.22478 0.00000 1.00000
  Br7 Br 0.22478 0.77522 0.00000 1.00000
  Rb1 Rb 0.75000 0.25000 0.50000 1.00000
  Rb2 Rb 0.25000 0.75000 0.50000 1.00000
  Cd1 Cd 0.00000 0.00000 0.00000 1.00000
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