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Rb5Ce2Br12

Alexandria ALEX

Alex-ID: agm005653340 · Space group: C2/m (#12)

Basic Information

Formula
Rb5Ce2Br12
Alex-ID
agm005653340
Elements
3
Sites
19
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
759.73
ų
Cell a
8.5761
Å
Cell b
9.9875
Å
Cell c
9.9875
Å
α angle
65.51
°
β angle
79.42
°
γ angle
79.42
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb5Ce2Br12
Rb
5.00 · 26.3%
Ce
2.00 · 10.5%
Br
12.00 · 63.2%

Energy & Stability

Energy above hull
0.0543
eV/atom
Formation energy
-1.7134
eV/atom
Corrected total energy
-69.3350
eV
Raw total energy
-69.3350
eV

Electronic Structure

Indirect band gap
0.0085
eV
Direct band gap
0.0085
eV
DOS at Fermi level
7.0242
Total magnetisation
1.0215
μB

Additional Information

Prototype ID

A2B5C12_124_spg12

Decomposition

Rb2CeBr6 Rb3CeBr6

Computed at

2023-06-23 03:17:10.524900

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: agm005653340).

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 agm005653340
data_agm005653340
_cell_length_a     8.57610
_cell_length_b     9.98749
_cell_length_c     9.98749
_cell_angle_alpha  65.51329
_cell_angle_beta   79.41600
_cell_angle_gamma  79.41600
_cell_volume       759.72757
_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
  Rb1 Rb 0.01444 0.24798 0.24798 1.00000
  Rb2 Rb 0.51091 0.36828 0.36828 1.00000
  Rb3 Rb 0.50000 0.00000 0.00000 1.00000
  Rb4 Rb 0.48909 0.63172 0.63172 1.00000
  Rb5 Rb 0.98556 0.75202 0.75202 1.00000
  Ce1 Ce 1.00000 0.75308 0.24692 1.00000
  Ce2 Ce 0.00000 0.24692 0.75308 1.00000
  Br1 Br 0.84192 0.07948 0.07948 1.00000
  Br2 Br 0.22267 0.14851 0.54671 1.00000
  Br3 Br 0.22267 0.54671 0.14851 1.00000
  Br4 Br 0.77228 0.09866 0.69664 1.00000
  Br5 Br 0.77228 0.69664 0.09866 1.00000
  Br6 Br 0.83402 0.46124 0.46124 1.00000
  Br7 Br 0.16598 0.53876 0.53876 1.00000
  Br8 Br 0.22772 0.90134 0.30336 1.00000
  Br9 Br 0.22772 0.30336 0.90134 1.00000
  Br10 Br 0.77733 0.85149 0.45329 1.00000
  Br11 Br 0.77733 0.45329 0.85149 1.00000
  Br12 Br 0.15808 0.92052 0.92052 1.00000
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