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RbCdBiI6

Alexandria ALEX

Alex-ID: agm005088751 · Space group: P312 (#149)

Alexandria Database API

Basic Information

Formula
RbCdBiI6
Alex-ID
agm005088751
Elements
4
Sites
9
Space group
P312 (#149)
Crystal system
trigonal
Volume
445.75
ų
Cell a
7.9220
Å
Cell b
7.9219
Å
Cell c
8.2018
Å
α angle
90.00
°
β angle
90.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbCdBiI6
Rb
1.00 · 11.1%
Cd
1.00 · 11.1%
Bi
1.00 · 11.1%
I
6.00 · 66.7%

Energy & Stability

Energy above hull
0.0250
eV/atom
Formation energy
-0.7190
eV/atom
Corrected total energy
-21.5438
eV
Raw total energy
-21.5438
eV

Electronic Structure

Indirect band gap
2.7233
eV
Direct band gap
2.7720
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD6_14_spg149

Decomposition

CdI2 Rb3Bi2I9 BiI3

Computed at

2022-12-22 18:32:47.589321

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: agm005088751).

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 agm005088751
data_agm005088751
_cell_length_a     7.92204
_cell_length_b     7.92191
_cell_length_c     8.20180
_cell_angle_alpha  90.00057
_cell_angle_beta   89.99921
_cell_angle_gamma  59.99725
_cell_volume       445.75338
_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 0.99998 1.00000 1.00000 1.00000
  Cd1 Cd 0.33330 0.33336 0.50007 1.00000
  Bi1 Bi 0.66664 0.66666 0.50004 1.00000
  I1 I 0.00775 0.36806 0.28202 1.00000
  I2 I 0.36801 0.00772 0.71791 1.00000
  I3 I 0.62423 0.36805 0.71792 1.00000
  I4 I 0.00764 0.62426 0.71793 1.00000
  I5 I 0.36807 0.62417 0.28200 1.00000
  I6 I 0.62414 0.00776 0.28202 1.00000
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