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Rb3Bi7Te12

Alexandria ALEX

Alex-ID: agm008198568 · Space group: Cm (#8)

Basic Information

Formula
Rb3Bi7Te12
Alex-ID
agm008198568
Elements
3
Sites
22
Space group
Cm (#8)
Crystal system
monoclinic
Volume
882.97
ų
Cell a
14.5952
Å
Cell b
14.5952
Å
Cell c
14.0960
Å
α angle
73.86
°
β angle
73.86
°
γ angle
17.84
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb3Bi7Te12
Rb
3.00 · 13.6%
Bi
7.00 · 31.8%
Te
12.00 · 54.5%

Energy & Stability

Energy above hull
0.0031
eV/atom
Formation energy
-0.4457
eV/atom
Corrected total energy
-77.5752
eV
Raw total energy
-77.5752
eV

Electronic Structure

Indirect band gap
0.6350
eV
Direct band gap
0.6528
eV
DOS at Fermi level
-0.0351
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B7C12_10_spg8

Decomposition

Rb2Bi4Te7 Bi2Te3

Computed at

2024-04-23 20:12:32.642949

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: agm008198568).

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 agm008198568
data_agm008198568
_cell_length_a     14.59524
_cell_length_b     14.59524
_cell_length_c     14.09595
_cell_angle_alpha  73.86275
_cell_angle_beta   73.86275
_cell_angle_gamma  17.84432
_cell_volume       882.96556
_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 0.63984 0.63984 0.11165 1.00000
  Rb2 Rb 0.36640 0.36640 0.87377 1.00000
  Rb3 Rb 0.02576 0.02576 0.42725 1.00000
  Bi1 Bi 0.31962 0.31962 0.52182 1.00000
  Bi2 Bi 0.72501 0.72501 0.77864 1.00000
  Bi3 Bi 0.08350 0.08350 0.73994 1.00000
  Bi4 Bi 0.27651 0.27651 0.21506 1.00000
  Bi5 Bi 0.91392 0.91392 0.26243 1.00000
  Bi6 Bi 0.67705 0.67705 0.47662 1.00000
  Bi7 Bi 0.50095 0.50095 0.00474 1.00000
  Te1 Te 0.57044 0.57044 0.58771 1.00000
  Te2 Te 0.79863 0.79863 0.37717 1.00000
  Te3 Te 0.23270 0.23270 0.91659 1.00000
  Te4 Te 0.77135 0.77135 0.07513 1.00000
  Te5 Te 0.83250 0.83250 0.66818 1.00000
  Te6 Te 0.16623 0.16623 0.32594 1.00000
  Te7 Te 0.60728 0.60728 0.87220 1.00000
  Te8 Te 0.97759 0.97759 0.86669 1.00000
  Te9 Te 0.39225 0.39225 0.12640 1.00000
  Te10 Te 0.02319 0.02319 0.14800 1.00000
  Te11 Te 0.42654 0.42654 0.41442 1.00000
  Te12 Te 0.19937 0.19937 0.61865 1.00000
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