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KPb4Au

Alexandria ALEX

Alex-ID: agm005448564 · Space group: F-43m (#216)

Basic Information

Formula
KPb4Au
Alex-ID
agm005448564
Elements
3
Sites
6
Space group
F-43m (#216)
Crystal system
cubic
Volume
195.11
ų
Cell a
6.5103
Å
Cell b
6.5103
Å
Cell c
6.5103
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KPb4Au
K
1.00 · 16.7%
Pb
4.00 · 66.7%
Au
1.00 · 16.7%

Energy & Stability

Energy above hull
0.2789
eV/atom
Formation energy
0.1158
eV/atom
Corrected total energy
-18.5179
eV
Raw total energy
-18.5179
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.6364
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_12_spg216

Decomposition

KPb2Au Pb

Computed at

2023-03-21 08:05:10.831784

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: agm005448564).

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 agm005448564
data_agm005448564
_cell_length_a     6.51031
_cell_length_b     6.51031
_cell_length_c     6.51031
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       195.11456
_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 0.00000 0.00000 0.00000 1.00000
  Pb1 Pb 0.87342 0.37553 0.37553 1.00000
  Pb2 Pb 0.37553 0.37553 0.87342 1.00000
  Pb3 Pb 0.37553 0.87342 0.37553 1.00000
  Pb4 Pb 0.37553 0.37553 0.37553 1.00000
  Au1 Au 0.75000 0.75000 0.75000 1.00000
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