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Rb5Al3Se7

Alexandria ALEX

Alex-ID: agm008197472 · Space group: C2/m (#12)

Basic Information

Formula
Rb5Al3Se7
Alex-ID
agm008197472
Elements
3
Sites
30
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
1,047.07
ų
Cell a
11.1089
Å
Cell b
11.1089
Å
Cell c
9.3898
Å
α angle
75.75
°
β angle
104.25
°
γ angle
108.51
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb5Al3Se7
Rb
10.00 · 33.3%
Al
6.00 · 20.0%
Se
14.00 · 46.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.1734
eV/atom
Corrected total energy
-116.2184
eV
Raw total energy
-116.2184
eV

Electronic Structure

Indirect band gap
2.2686
eV
Direct band gap
2.2686
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B5C7_3_spg12

Decomposition

Rb5Al3Se7

Computed at

2025-01-20 10:52:54

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: agm008197472).

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 agm008197472
data_agm008197472
_cell_length_a     11.10890
_cell_length_b     11.10890
_cell_length_c     9.38980
_cell_angle_alpha  75.74898
_cell_angle_beta   104.25102
_cell_angle_gamma  108.50900
_cell_volume       1047.07113
_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 0.97429 0.43704 0.71389 1.00000
  Rb2 Rb 0.56296 0.02571 0.71389 1.00000
  Rb3 Rb 0.02571 0.56296 0.28611 1.00000
  Rb4 Rb 0.43704 0.97429 0.28611 1.00000
  Rb5 Rb 0.70861 0.70861 0.00000 1.00000
  Rb6 Rb 0.29139 0.29139 0.00000 1.00000
  Rb7 Rb 0.15705 0.15705 0.50000 1.00000
  Rb8 Rb 0.84295 0.84295 0.50000 1.00000
  Rb9 Rb 0.56942 0.43058 0.68396 1.00000
  Rb10 Rb 0.43058 0.56942 0.31604 1.00000
  Al1 Al 0.78432 0.21568 0.17087 1.00000
  Al2 Al 0.21568 0.78432 0.82913 1.00000
  Al3 Al 0.92715 0.07285 0.05172 1.00000
  Al4 Al 0.07285 0.92715 0.94828 1.00000
  Al5 Al 0.65337 0.34663 0.32911 1.00000
  Al6 Al 0.34663 0.65337 0.67089 1.00000
  Se1 Se 0.99745 0.29022 0.10320 1.00000
  Se2 Se 0.70978 0.00255 0.10320 1.00000
  Se3 Se 0.00255 0.70978 0.89680 1.00000
  Se4 Se 0.29022 0.99745 0.89680 1.00000
  Se5 Se 0.79597 0.20403 0.43128 1.00000
  Se6 Se 0.20403 0.79597 0.56872 1.00000
  Se7 Se 0.93763 0.06237 0.80158 1.00000
  Se8 Se 0.06237 0.93763 0.19842 1.00000
  Se9 Se 0.64530 0.35470 0.05979 1.00000
  Se10 Se 0.35470 0.64530 0.94021 1.00000
  Se11 Se 0.75069 0.55344 0.39525 1.00000
  Se12 Se 0.44656 0.24931 0.39525 1.00000
  Se13 Se 0.24931 0.44656 0.60475 1.00000
  Se14 Se 0.55344 0.75069 0.60475 1.00000
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