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K8SbPb6

Alexandria ALEX

Alex-ID: agm072937709 · Space group: R-3 (#148)

Basic Information

Formula
K8SbPb6
Alex-ID
agm072937709
Elements
3
Sites
15
Space group
R-3 (#148)
Crystal system
trigonal
Volume
693.28
ų
Cell a
8.8606
Å
Cell b
8.8606
Å
Cell c
8.8606
Å
α angle
87.22
°
β angle
87.22
°
γ angle
87.22
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K8SbPb6
K
8.00 · 53.3%
Sb
1.00 · 6.7%
Pb
6.00 · 40.0%

Energy & Stability

Energy above hull
0.1192
eV/atom
Formation energy
-0.1592
eV/atom
Corrected total energy
-37.5784
eV
Raw total energy
-37.5784
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
13.0983
Total magnetisation
0.0050
μB

Additional Information

Prototype ID

AB6C8_65_spg148

Decomposition

K8Sb4Pb K3Sb KPb

Computed at

2024-10-06 14:46:48.733416

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: agm072937709).

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 agm072937709
data_agm072937709
_cell_length_a     8.86063
_cell_length_b     8.86063
_cell_length_c     8.86063
_cell_angle_alpha  87.22093
_cell_angle_beta   87.22093
_cell_angle_gamma  87.22093
_cell_volume       693.27774
_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 0.21564 0.21564 0.21564 1.00000
  K2 K 0.78436 0.78436 0.78436 1.00000
  K3 K 0.78571 0.08425 0.34141 1.00000
  K4 K 0.34141 0.78571 0.08425 1.00000
  K5 K 0.08425 0.34141 0.78571 1.00000
  K6 K 0.21429 0.91575 0.65859 1.00000
  K7 K 0.65859 0.21429 0.91575 1.00000
  K8 K 0.91575 0.65859 0.21429 1.00000
  Sb1 Sb 0.00000 0.00000 0.00000 1.00000
  Pb1 Pb 0.24905 0.55106 0.44212 1.00000
  Pb2 Pb 0.44212 0.24905 0.55106 1.00000
  Pb3 Pb 0.55106 0.44212 0.24905 1.00000
  Pb4 Pb 0.75095 0.44894 0.55788 1.00000
  Pb5 Pb 0.55788 0.75095 0.44894 1.00000
  Pb6 Pb 0.44894 0.55788 0.75095 1.00000
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