Navigation

HEAS Data Platform · Materials Science Database

K2Rb3Tl2As

Alexandria ALEX

Alex-ID: agm071208473 · Space group: P4_332 (#212)

Basic Information

Formula
K2Rb3Tl2As
Alex-ID
agm071208473
Elements
4
Sites
32
Space group
P4_332 (#212)
Crystal system
cubic
Volume
1,973.34
ų
Cell a
12.5430
Å
Cell b
12.5430
Å
Cell c
12.5430
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Rb3Tl2As
K
8.00 · 25.0%
Rb
12.00 · 37.5%
Tl
8.00 · 25.0%
As
4.00 · 12.5%

Energy & Stability

Energy above hull
0.2730
eV/atom
Formation energy
0.0620
eV/atom
Corrected total energy
-55.9720
eV
Raw total energy
-55.9720
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
26.7374
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C2D3_103_spg212

Decomposition

K3As KRb2As Rb8Tl11 Rb

Computed at

2024-08-06 22:59:57.210086

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: agm071208473).

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 agm071208473
data_agm071208473
_cell_length_a     12.54298
_cell_length_b     12.54298
_cell_length_c     12.54298
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1973.34196
_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
  K1 K 0.41544 0.41544 0.41544 1.00000
  K2 K 0.08456 0.58456 0.91544 1.00000
  K3 K 0.58456 0.91544 0.08456 1.00000
  K4 K 0.91544 0.08456 0.58456 1.00000
  K5 K 0.66544 0.16544 0.33456 1.00000
  K6 K 0.83456 0.83456 0.83456 1.00000
  K7 K 0.16544 0.33456 0.66544 1.00000
  K8 K 0.33456 0.66544 0.16544 1.00000
  Rb1 Rb 0.12500 0.74491 0.50509 1.00000
  Rb2 Rb 0.37500 0.25509 0.00509 1.00000
  Rb3 Rb 0.87500 0.24491 0.99491 1.00000
  Rb4 Rb 0.62500 0.75509 0.49491 1.00000
  Rb5 Rb 0.50509 0.12500 0.74491 1.00000
  Rb6 Rb 0.00509 0.37500 0.25509 1.00000
  Rb7 Rb 0.99491 0.87500 0.24491 1.00000
  Rb8 Rb 0.49491 0.62500 0.75509 1.00000
  Rb9 Rb 0.74491 0.50509 0.12500 1.00000
  Rb10 Rb 0.25509 0.00509 0.37500 1.00000
  Rb11 Rb 0.24491 0.99491 0.87500 1.00000
  Rb12 Rb 0.75509 0.49491 0.62500 1.00000
  Tl1 Tl 0.25410 0.25410 0.25410 1.00000
  Tl2 Tl 0.24590 0.74590 0.75410 1.00000
  Tl3 Tl 0.74590 0.75410 0.24590 1.00000
  Tl4 Tl 0.75410 0.24590 0.74590 1.00000
  Tl5 Tl 0.50410 0.00410 0.49590 1.00000
  Tl6 Tl 0.99590 0.99590 0.99590 1.00000
  Tl7 Tl 0.00410 0.49590 0.50410 1.00000
  Tl8 Tl 0.49590 0.50410 0.00410 1.00000
  As1 As 0.12500 0.12500 0.12500 1.00000
  As2 As 0.37500 0.87500 0.62500 1.00000
  As3 As 0.87500 0.62500 0.37500 1.00000
  As4 As 0.62500 0.37500 0.87500 1.00000
Get direct link