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Rb2Bi2Pb

Alexandria ALEX

Alex-ID: agm002940940 · Space group: I4/mmm (#139)

Basic Information

Formula
Rb2Bi2Pb
Alex-ID
agm002940940
Elements
3
Sites
5
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
210.42
ų
Cell a
5.0849
Å
Cell b
5.0849
Å
Cell c
8.8969
Å
α angle
73.40
°
β angle
73.40
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2Bi2Pb
Pb
1.00 · 20.0%
Bi
2.00 · 40.0%
Rb
2.00 · 40.0%

Energy & Stability

Energy above hull
0.4264
eV/atom
Formation energy
0.1311
eV/atom
Corrected total energy
-12.7500
eV
Raw total energy
-12.7500
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.8646
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_5_spg139

Decomposition

RbBi Rb2BiPb3 RbBi2

Computed at

2017-06-22 20:15:43

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: agm002940940).

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 agm002940940
data_agm002940940
_cell_length_a     5.08490
_cell_length_b     5.08490
_cell_length_c     8.89689
_cell_angle_alpha  73.39521
_cell_angle_beta   73.39521
_cell_angle_gamma  90.00000
_cell_volume       210.41706
_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
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
  Bi1 Bi 0.41038 0.41038 0.17924 1.00000
  Bi2 Bi 0.58962 0.58962 0.82076 1.00000
  Rb1 Rb 0.75000 0.25000 0.50000 1.00000
  Rb2 Rb 0.25000 0.75000 0.50000 1.00000
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