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Rb9Co

Alexandria ALEX

Alex-ID: agm013069698 · Space group: I4/mmm (#139)

Basic Information

Formula
Rb9Co
Alex-ID
agm013069698
Elements
2
Sites
10
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
809.02
ų
Cell a
11.2279
Å
Cell b
11.2279
Å
Cell c
11.2279
Å
α angle
95.80
°
β angle
95.80
°
γ angle
142.93
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb9Co
Rb
9.00 · 90.0%
Co
1.00 · 10.0%

Energy & Stability

Energy above hull
0.3018
eV/atom
Formation energy
0.3018
eV/atom
Corrected total energy
-12.8135
eV
Raw total energy
-12.8135
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0016
eV
DOS at Fermi level
10.2174
Total magnetisation
1.8493
μB

Additional Information

Prototype ID

AB9_45_spg139

Decomposition

Co Rb

Computed at

2024-07-08 16:26:37.704334

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: agm013069698).

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 agm013069698
data_agm013069698
_cell_length_a     11.22786
_cell_length_b     11.22786
_cell_length_c     11.22786
_cell_angle_alpha  95.80073
_cell_angle_beta   95.80073
_cell_angle_gamma  142.92643
_cell_volume       809.01508
_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 0.16460 0.83540 0.00000 1.00000
  Rb2 Rb 0.16460 0.16460 0.32919 1.00000
  Rb3 Rb 0.83540 0.83540 0.67081 1.00000
  Rb4 Rb 0.83540 0.16460 0.00000 1.00000
  Rb5 Rb 0.50000 0.50000 0.00000 1.00000
  Rb6 Rb 0.83133 0.50000 0.33133 1.00000
  Rb7 Rb 0.50000 0.83133 0.33133 1.00000
  Rb8 Rb 0.50000 0.16867 0.66867 1.00000
  Rb9 Rb 0.16867 0.50000 0.66867 1.00000
  Co1 Co 0.00000 0.00000 0.00000 1.00000
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