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Cs2Tl12Bi7

Alexandria ALEX

Alex-ID: agm005674697 · Space group: P-3 (#147)

Basic Information

Formula
Cs2Tl12Bi7
Alex-ID
agm005674697
Elements
3
Sites
21
Space group
P-3 (#147)
Crystal system
trigonal
Volume
784.73
ų
Cell a
5.0580
Å
Cell b
13.3846
Å
Cell c
13.3846
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2Tl12Bi7
Cs
2.00 · 9.5%
Tl
12.00 · 57.1%
Bi
7.00 · 33.3%

Energy & Stability

Energy above hull
0.0283
eV/atom
Formation energy
-0.0899
eV/atom
Corrected total energy
-59.1623
eV
Raw total energy
-59.1623
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.4791
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B7C12_5_spg147

Decomposition

Cs(TlBi)2 Tl5Bi Tl2Bi

Computed at

2023-06-21 06:53:49.820785

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: agm005674697).

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 agm005674697
data_agm005674697
_cell_length_a     5.05804
_cell_length_b     13.38459
_cell_length_c     13.38456
_cell_angle_alpha  119.99997
_cell_angle_beta   89.99998
_cell_angle_gamma  89.99998
_cell_volume       784.73276
_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
  Cs1 Cs 0.25190 0.33333 0.66667 1.00000
  Cs2 Cs 0.74810 0.66667 0.33333 1.00000
  Tl1 Tl 0.25161 0.62074 0.05940 1.00000
  Tl2 Tl 0.25161 0.43865 0.37926 1.00000
  Tl3 Tl 0.25161 0.94060 0.56135 1.00000
  Tl4 Tl 0.74839 0.37926 0.94060 1.00000
  Tl5 Tl 0.74839 0.56135 0.62074 1.00000
  Tl6 Tl 0.74839 0.05940 0.43865 1.00000
  Tl7 Tl 0.24851 0.11646 0.25432 1.00000
  Tl8 Tl 0.24851 0.13786 0.88354 1.00000
  Tl9 Tl 0.24851 0.74568 0.86214 1.00000
  Tl10 Tl 0.75149 0.88354 0.74568 1.00000
  Tl11 Tl 0.75149 0.86214 0.11646 1.00000
  Tl12 Tl 0.75149 0.25432 0.13786 1.00000
  Bi1 Bi 0.50000 0.00000 0.00000 1.00000
  Bi2 Bi 0.24252 0.88809 0.28857 1.00000
  Bi3 Bi 0.24252 0.40048 0.11191 1.00000
  Bi4 Bi 0.24252 0.71143 0.59952 1.00000
  Bi5 Bi 0.75748 0.11191 0.71143 1.00000
  Bi6 Bi 0.75748 0.59952 0.88809 1.00000
  Bi7 Bi 0.75748 0.28857 0.40048 1.00000
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