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Rb2Sn2Bi

Alexandria ALEX

Alex-ID: agm002940985 · Space group: I4/mmm (#139)

Basic Information

Formula
Rb2Sn2Bi
Alex-ID
agm002940985
Elements
3
Sites
5
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
201.58
ų
Cell a
5.1114
Å
Cell b
5.1114
Å
Cell c
8.5199
Å
α angle
72.54
°
β angle
72.54
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2Sn2Bi
Bi
1.00 · 20.0%
Rb
2.00 · 40.0%
Sn
2.00 · 40.0%

Energy & Stability

Energy above hull
0.4342
eV/atom
Formation energy
0.1453
eV/atom
Corrected total energy
-13.0953
eV
Raw total energy
-13.0953
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.4891
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_582_spg139

Decomposition

Rb2SnBi Rb4Sn23 RbBi2

Computed at

2023-03-26 15:53:38.196768

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: agm002940985).

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 agm002940985
data_agm002940985
_cell_length_a     5.11145
_cell_length_b     5.11145
_cell_length_c     8.51987
_cell_angle_alpha  72.54407
_cell_angle_beta   72.54407
_cell_angle_gamma  90.00000
_cell_volume       201.57517
_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
  Bi1 Bi 0.00000 0.00000 0.00000 1.00000
  Rb1 Rb 0.75000 0.25000 0.50000 1.00000
  Rb2 Rb 0.25000 0.75000 0.50000 1.00000
  Sn1 Sn 0.41454 0.41454 0.17092 1.00000
  Sn2 Sn 0.58546 0.58546 0.82908 1.00000
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