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Rb8Tl4As

Alexandria ALEX

Alex-ID: agm097682149 · Space group: Pm (#6)

Basic Information

Formula
Rb8Tl4As
Alex-ID
agm097682149
Elements
3
Sites
13
Space group
Pm (#6)
Crystal system
monoclinic
Volume
656.65
ų
Cell a
4.5094
Å
Cell b
12.0016
Å
Cell c
13.5009
Å
α angle
63.99
°
β angle
90.08
°
γ angle
90.03
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb8Tl4As
Rb
8.00 · 61.5%
Tl
4.00 · 30.8%
As
1.00 · 7.7%

Energy & Stability

Energy above hull
0.1117
eV/atom
Formation energy
-0.0367
eV/atom
Corrected total energy
-22.3325
eV
Raw total energy
-22.3325
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.2849
Total magnetisation
0.0003
μB

Additional Information

Prototype ID

AB4C8_1504_spg8

Decomposition

Rb3As Rb8Tl11 Rb

Computed at

2025-06-02 11:01:06

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: agm097682149).

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 agm097682149
data_agm097682149
_cell_length_a     4.50937
_cell_length_b     12.00161
_cell_length_c     13.50087
_cell_angle_alpha  63.98861
_cell_angle_beta   90.08310
_cell_angle_gamma  90.02672
_cell_volume       656.65171
_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 0.88456 0.11669 0.16450 1.00000
  Rb2 Rb 0.88424 0.72118 0.15870 1.00000
  Rb3 Rb 0.87460 0.65617 0.67725 1.00000
  Rb4 Rb 0.39010 0.18488 0.63817 1.00000
  Rb5 Rb 0.38491 0.81103 0.37622 1.00000
  Rb6 Rb 0.38627 0.35339 0.29468 1.00000
  Rb7 Rb 0.38177 0.32023 0.87352 1.00000
  Rb8 Rb 0.38133 0.81272 0.86355 1.00000
  Tl1 Tl 0.88405 0.04753 0.90671 1.00000
  Tl2 Tl 0.88315 0.49845 0.00502 1.00000
  Tl3 Tl 0.89177 0.48990 0.48766 1.00000
  Tl4 Tl 0.88903 0.01485 0.49833 1.00000
  As1 As 0.38422 0.97297 0.05569 1.00000
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