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Rb2Co2Br7

Alexandria ALEX

Alex-ID: agm005569769 · Space group: P2_1/c (#14)

Basic Information

Formula
Rb2Co2Br7
Alex-ID
agm005569769
Elements
3
Sites
22
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
911.16
ų
Cell a
6.5351
Å
Cell b
8.6224
Å
Cell c
16.4067
Å
α angle
90.00
°
β angle
90.00
°
γ angle
99.74
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2Co2Br7
Rb
4.00 · 18.2%
Co
4.00 · 18.2%
Br
14.00 · 63.6%

Energy & Stability

Energy above hull
0.0527
eV/atom
Formation energy
-0.8023
eV/atom
Corrected total energy
-73.4373
eV
Raw total energy
-73.4372
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0029
eV
DOS at Fermi level
17.0282
Total magnetisation
14.0003
μB

Additional Information

Prototype ID

A2B2C7_570_spg14

Decomposition

Rb2CoBr4 CoBr3

Computed at

2023-06-04 08:47:10.816716

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: agm005569769).

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 agm005569769
data_agm005569769
_cell_length_a     6.53511
_cell_length_b     8.62245
_cell_length_c     16.40674
_cell_angle_alpha  89.99999
_cell_angle_beta   90.00001
_cell_angle_gamma  99.74325
_cell_volume       911.16186
_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 0.61787 0.95619 0.15446 1.00000
  Rb2 Rb 0.38213 0.54381 0.65446 1.00000
  Rb3 Rb 0.38213 0.04381 0.84554 1.00000
  Rb4 Rb 0.61787 0.45619 0.34554 1.00000
  Co1 Co 0.82523 0.62889 0.89727 1.00000
  Co2 Co 0.17477 0.37111 0.10273 1.00000
  Co3 Co 0.82523 0.12889 0.60273 1.00000
  Co4 Co 0.17477 0.87111 0.39727 1.00000
  Br1 Br 0.00000 0.00000 0.50000 1.00000
  Br2 Br 0.00000 0.50000 0.00000 1.00000
  Br3 Br 0.25777 0.13680 0.04735 1.00000
  Br4 Br 0.74223 0.36320 0.54735 1.00000
  Br5 Br 0.74223 0.86320 0.95265 1.00000
  Br6 Br 0.25777 0.63680 0.45265 1.00000
  Br7 Br 0.04129 0.20241 0.71532 1.00000
  Br8 Br 0.04129 0.70241 0.78468 1.00000
  Br9 Br 0.95871 0.29759 0.21532 1.00000
  Br10 Br 0.95871 0.79759 0.28468 1.00000
  Br11 Br 0.52718 0.95810 0.64521 1.00000
  Br12 Br 0.52718 0.45810 0.85479 1.00000
  Br13 Br 0.47282 0.54190 0.14521 1.00000
  Br14 Br 0.47282 0.04190 0.35479 1.00000
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