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K2RbIrPb6

Alexandria ALEX

Alex-ID: agm071577528 · Space group: P4_332 (#212)

Basic Information

Formula
K2RbIrPb6
Alex-ID
agm071577528
Elements
4
Sites
40
Space group
P4_332 (#212)
Crystal system
cubic
Volume
1,323.54
ų
Cell a
10.9794
Å
Cell b
10.9794
Å
Cell c
10.9794
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2RbIrPb6
K
8.00 · 20.0%
Rb
4.00 · 10.0%
Ir
4.00 · 10.0%
Pb
24.00 · 60.0%

Energy & Stability

Energy above hull
0.1102
eV/atom
Formation energy
-0.0599
eV/atom
Corrected total energy
-139.5275
eV
Raw total energy
-139.5275
eV

Electronic Structure

Indirect band gap
0.0186
eV
Direct band gap
0.0186
eV
DOS at Fermi level
22.9590
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D6_2690_spg212

Decomposition

Rb4Pb9 KPb2 RbPb Ir

Computed at

2024-09-10 04:38:36.648128

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: agm071577528).

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 agm071577528
data_agm071577528
_cell_length_a     10.97941
_cell_length_b     10.97941
_cell_length_c     10.97941
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1323.54000
_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 0.35329 0.35329 0.35329 1.00000
  K2 K 0.14671 0.64671 0.85329 1.00000
  K3 K 0.64671 0.85329 0.14671 1.00000
  K4 K 0.85329 0.14671 0.64671 1.00000
  K5 K 0.60329 0.10329 0.39671 1.00000
  K6 K 0.89671 0.89671 0.89671 1.00000
  K7 K 0.10329 0.39671 0.60329 1.00000
  K8 K 0.39671 0.60329 0.10329 1.00000
  Rb1 Rb 0.12500 0.12500 0.12500 1.00000
  Rb2 Rb 0.37500 0.87500 0.62500 1.00000
  Rb3 Rb 0.87500 0.62500 0.37500 1.00000
  Rb4 Rb 0.62500 0.37500 0.87500 1.00000
  Ir1 Ir 0.62500 0.62500 0.62500 1.00000
  Ir2 Ir 0.87500 0.37500 0.12500 1.00000
  Ir3 Ir 0.37500 0.12500 0.87500 1.00000
  Ir4 Ir 0.12500 0.87500 0.37500 1.00000
  Pb1 Pb 0.46756 0.16543 0.10621 1.00000
  Pb2 Pb 0.03244 0.83457 0.60621 1.00000
  Pb3 Pb 0.53244 0.66543 0.39379 1.00000
  Pb4 Pb 0.96756 0.33457 0.89379 1.00000
  Pb5 Pb 0.10621 0.46756 0.16543 1.00000
  Pb6 Pb 0.60621 0.03244 0.83457 1.00000
  Pb7 Pb 0.39379 0.53244 0.66543 1.00000
  Pb8 Pb 0.89379 0.96756 0.33457 1.00000
  Pb9 Pb 0.16543 0.10621 0.46756 1.00000
  Pb10 Pb 0.83457 0.60621 0.03244 1.00000
  Pb11 Pb 0.66543 0.39379 0.53244 1.00000
  Pb12 Pb 0.33457 0.89379 0.96756 1.00000
  Pb13 Pb 0.41543 0.21756 0.64379 1.00000
  Pb14 Pb 0.08457 0.78244 0.14379 1.00000
  Pb15 Pb 0.91543 0.28244 0.35621 1.00000
  Pb16 Pb 0.58457 0.71756 0.85621 1.00000
  Pb17 Pb 0.71756 0.85621 0.58457 1.00000
  Pb18 Pb 0.28244 0.35621 0.91543 1.00000
  Pb19 Pb 0.78244 0.14379 0.08457 1.00000
  Pb20 Pb 0.21756 0.64379 0.41543 1.00000
  Pb21 Pb 0.35621 0.91543 0.28244 1.00000
  Pb22 Pb 0.85621 0.58457 0.71756 1.00000
  Pb23 Pb 0.64379 0.41543 0.21756 1.00000
  Pb24 Pb 0.14379 0.08457 0.78244 1.00000
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