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KRb2CeBr6

Alexandria ALEX

Alex-ID: agm004936733 · Space group: P2_1/c (#14)

Alexandria Database API

Basic Information

Formula
KRb2CeBr6
Alex-ID
agm004936733
Elements
4
Sites
20
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
824.95
ų
Cell a
8.1402
Å
Cell b
8.6460
Å
Cell c
11.7222
Å
α angle
90.00
°
β angle
89.30
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KRb2CeBr6
K
2.00 · 10.0%
Rb
4.00 · 20.0%
Ce
2.00 · 10.0%
Br
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0016
eV/atom
Formation energy
-1.8105
eV/atom
Corrected total energy
-74.2259
eV
Raw total energy
-74.2259
eV

Electronic Structure

Indirect band gap
0.0023
eV
Direct band gap
0.0028
eV
DOS at Fermi level
16.4371
Total magnetisation
2.0000
μB

Additional Information

Prototype ID

ABC2D6_406_spg14

Decomposition

Rb2CeBr5 KBr

Computed at

2022-07-23 22:53:43.522271

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: agm004936733).

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 agm004936733
data_agm004936733
_cell_length_a     8.14022
_cell_length_b     8.64597
_cell_length_c     11.72217
_cell_angle_alpha  90.00000
_cell_angle_beta   89.30398
_cell_angle_gamma  90.00000
_cell_volume       824.94621
_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
  K1 K 0.50000 0.00000 0.00000 1.00000
  K2 K 0.00000 0.50000 0.50000 1.00000
  Rb1 Rb 0.02706 0.92612 0.25334 1.00000
  Rb2 Rb 0.52706 0.57388 0.75334 1.00000
  Rb3 Rb 0.97294 0.07388 0.74666 1.00000
  Rb4 Rb 0.47294 0.42612 0.24666 1.00000
  Ce1 Ce 0.50000 0.00000 0.50000 1.00000
  Ce2 Ce 0.00000 0.50000 0.00000 1.00000
  Br1 Br 0.29013 0.68358 0.05474 1.00000
  Br2 Br 0.79013 0.81642 0.55474 1.00000
  Br3 Br 0.70987 0.31642 0.94526 1.00000
  Br4 Br 0.20987 0.18358 0.44526 1.00000
  Br5 Br 0.32430 0.71785 0.43376 1.00000
  Br6 Br 0.82430 0.78215 0.93376 1.00000
  Br7 Br 0.67570 0.28215 0.56624 1.00000
  Br8 Br 0.17570 0.21785 0.06624 1.00000
  Br9 Br 0.88221 0.54511 0.23441 1.00000
  Br10 Br 0.38221 0.95489 0.73441 1.00000
  Br11 Br 0.11779 0.45489 0.76559 1.00000
  Br12 Br 0.61779 0.04511 0.26559 1.00000
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