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K15Sb4

Alexandria ALEX

Alex-ID: agm073023920 · Space group: I-43d (#220)

Basic Information

Formula
K15Sb4
Alex-ID
agm073023920
Elements
2
Sites
38
Space group
I-43d (#220)
Crystal system
cubic
Volume
1,688.30
ų
Cell a
12.9924
Å
Cell b
12.9924
Å
Cell c
12.9924
Å
α angle
109.47
°
β angle
109.47
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K15Sb4
K
30.00 · 78.9%
Sb
8.00 · 21.1%

Energy & Stability

Energy above hull
0.0728
eV/atom
Formation energy
-0.2741
eV/atom
Corrected total energy
-76.4593
eV
Raw total energy
-76.4592
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.1711
Total magnetisation
4.8655
μB

Additional Information

Prototype ID

A4B15_2_spg220

Decomposition

K3Sb K

Computed at

2024-10-20 10:20:05

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: agm073023920).

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 agm073023920
data_agm073023920
_cell_length_a     12.99242
_cell_length_b     12.99242
_cell_length_c     12.99242
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       1688.29577
_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 0.90030 0.91825 0.73121 1.00000
  K2 K 0.25000 0.12500 0.87500 1.00000
  K3 K 0.58175 0.48205 0.81296 1.00000
  K4 K 0.48205 0.81296 0.58175 1.00000
  K5 K 0.16909 0.76879 0.68704 1.00000
  K6 K 0.51795 0.83091 0.09970 1.00000
  K7 K 0.59970 0.33091 0.01795 1.00000
  K8 K 0.31296 0.98205 0.08175 1.00000
  K9 K 0.83091 0.09970 0.51795 1.00000
  K10 K 0.33091 0.01795 0.59970 1.00000
  K11 K 0.73121 0.90030 0.91825 1.00000
  K12 K 0.40030 0.23121 0.41825 1.00000
  K13 K 0.12500 0.87500 0.25000 1.00000
  K14 K 0.91825 0.73121 0.90030 1.00000
  K15 K 0.37500 0.62500 0.75000 1.00000
  K16 K 0.18704 0.26879 0.66909 1.00000
  K17 K 0.26879 0.66909 0.18704 1.00000
  K18 K 0.66909 0.18704 0.26879 1.00000
  K19 K 0.41825 0.40030 0.23121 1.00000
  K20 K 0.87500 0.25000 0.12500 1.00000
  K21 K 0.76879 0.68704 0.16909 1.00000
  K22 K 0.68704 0.16909 0.76879 1.00000
  K23 K 0.08175 0.31296 0.98205 1.00000
  K24 K 0.01795 0.59970 0.33091 1.00000
  K25 K 0.23121 0.41825 0.40030 1.00000
  K26 K 0.81296 0.58175 0.48205 1.00000
  K27 K 0.09970 0.51795 0.83091 1.00000
  K28 K 0.75000 0.37500 0.62500 1.00000
  K29 K 0.98205 0.08175 0.31296 1.00000
  K30 K 0.62500 0.75000 0.37500 1.00000
  Sb1 Sb 0.60180 0.60180 0.60180 1.00000
  Sb2 Sb 0.89820 0.50000 0.00000 1.00000
  Sb3 Sb 0.10180 0.10180 0.10180 1.00000
  Sb4 Sb 0.00000 0.39820 0.50000 1.00000
  Sb5 Sb 0.00000 0.89820 0.50000 1.00000
  Sb6 Sb 0.39820 0.50000 0.00000 1.00000
  Sb7 Sb 0.50000 0.00000 0.39820 1.00000
  Sb8 Sb 0.50000 0.00000 0.89820 1.00000
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