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Rb(Tl2Au)4

Alexandria ALEX

Alex-ID: agm003672239 · Space group: I4/mmm (#139)

Basic Information

Formula
Rb(Tl2Au)4
Alex-ID
agm003672239
Elements
3
Sites
13
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
360.29
ų
Cell a
5.8087
Å
Cell b
8.3941
Å
Cell c
8.3941
Å
α angle
83.12
°
β angle
69.76
°
γ angle
69.76
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb(Tl2Au)4
Rb
1.00 · 7.7%
Tl
8.00 · 61.5%
Au
4.00 · 30.8%

Energy & Stability

Energy above hull
0.0676
eV/atom
Formation energy
-0.0302
eV/atom
Corrected total energy
-33.3996
eV
Raw total energy
-33.3996
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.1215
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C8_2_spg139

Decomposition

Rb(Tl3Au2)2 Tl

Computed at

2022-04-21 08:02:23.470534

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: agm003672239).

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 agm003672239
data_agm003672239
_cell_length_a     5.80871
_cell_length_b     8.39408
_cell_length_c     8.39408
_cell_angle_alpha  83.12427
_cell_angle_beta   69.75712
_cell_angle_gamma  69.75712
_cell_volume       360.28693
_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 0.00000 0.00000 0.00000 1.00000
  Tl1 Tl 0.00000 0.35210 0.64790 1.00000
  Tl2 Tl 1.00000 0.64790 0.35210 1.00000
  Tl3 Tl 0.35210 0.64790 0.64790 1.00000
  Tl4 Tl 0.64790 0.35210 0.35210 1.00000
  Tl5 Tl 0.50000 0.78228 0.21772 1.00000
  Tl6 Tl 0.50000 0.21772 0.78228 1.00000
  Tl7 Tl 0.28228 0.21772 0.21772 1.00000
  Tl8 Tl 0.71772 0.78228 0.78228 1.00000
  Au1 Au 0.00000 0.00000 0.50000 1.00000
  Au2 Au 0.50000 0.00000 0.50000 1.00000
  Au3 Au 0.00000 0.50000 0.00000 1.00000
  Au4 Au 0.50000 0.50000 0.00000 1.00000
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