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K5Sb3

Alexandria ALEX

Alex-ID: agm005494764 · Space group: Cmmm (#65)

Basic Information

Formula
K5Sb3
Alex-ID
agm005494764
Elements
2
Sites
8
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
287.67
ų
Cell a
7.5253
Å
Cell b
7.5253
Å
Cell c
5.0867
Å
α angle
90.00
°
β angle
90.00
°
γ angle
92.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K5Sb3
K
5.00 · 62.5%
Sb
3.00 · 37.5%

Energy & Stability

Energy above hull
0.1606
eV/atom
Formation energy
-0.2688
eV/atom
Corrected total energy
-20.0284
eV
Raw total energy
-20.0284
eV

Electronic Structure

Indirect band gap
0.1536
eV
Direct band gap
0.2422
eV
DOS at Fermi level
1.7610
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B5_3_spg65

Decomposition

K3Sb K5Sb4

Computed at

2023-03-18 23:52:07.114573

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: agm005494764).

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 agm005494764
data_agm005494764
_cell_length_a     7.52530
_cell_length_b     7.52530
_cell_length_c     5.08665
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  92.98605
_cell_volume       287.66683
_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
  K2 K 0.50000 0.00000 0.00000 1.00000
  K3 K 0.00000 0.50000 0.00000 1.00000
  K4 K 0.72530 0.27470 0.50000 1.00000
  K5 K 0.27470 0.72530 0.50000 1.00000
  Sb1 Sb 0.50000 0.50000 0.00000 1.00000
  Sb2 Sb 0.74211 0.74211 0.50000 1.00000
  Sb3 Sb 0.25789 0.25789 0.50000 1.00000
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