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HEAS Data Platform · Materials Science Database

K9In9GeSb22

Alexandria ALEX

Alex-ID: agm003248352 · Space group: P1 (#1)

Basic Information

Formula
K9In9GeSb22
Alex-ID
agm003248352
Elements
4
Sites
41
Space group
P1 (#1)
Crystal system
triclinic
Volume
1,507.21
ų
Cell a
11.5173
Å
Cell b
11.8722
Å
Cell c
13.3008
Å
α angle
112.50
°
β angle
113.31
°
γ angle
91.74
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K9In9GeSb22
K
9.00 · 22.0%
In
9.00 · 22.0%
Ge
1.00 · 2.4%
Sb
22.00 · 53.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.2789
eV/atom
Corrected total energy
-141.3116
eV
Raw total energy
-141.3116
eV

Electronic Structure

Indirect band gap
0.7642
eV
Direct band gap
0.7642
eV
DOS at Fermi level
-0.3494
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB9C9D22_0_spg1

Decomposition

K9In9GeSb22

Computed at

2022-01-03 16:48:08.417986

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: agm003248352).

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 agm003248352
data_agm003248352
_cell_length_a     11.51728
_cell_length_b     11.87217
_cell_length_c     13.30077
_cell_angle_alpha  112.50377
_cell_angle_beta   113.31130
_cell_angle_gamma  91.73749
_cell_volume       1507.20697
_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 0.13204 0.15417 0.61462 1.00000
  K2 K 0.87129 0.85477 0.38766 1.00000
  K3 K 0.43597 0.49231 0.63796 1.00000
  K4 K 0.55391 0.50098 0.36021 1.00000
  K5 K 0.54340 0.49997 0.00570 1.00000
  K6 K 0.87096 0.83363 0.73980 1.00000
  K7 K 0.12605 0.17330 0.26352 1.00000
  K8 K 0.12397 0.18824 0.94252 1.00000
  K9 K 0.87730 0.81859 0.05744 1.00000
  In1 In 0.23755 0.74239 0.83307 1.00000
  In2 In 0.75767 0.25880 0.16707 1.00000
  In3 In 0.25053 0.74588 0.47201 1.00000
  In4 In 0.74857 0.25859 0.53296 1.00000
  In5 In 0.75439 0.21844 0.82666 1.00000
  In6 In 0.24369 0.78257 0.17108 1.00000
  In7 In 0.57476 0.92895 0.83603 1.00000
  In8 In 0.42627 0.06898 0.16438 1.00000
  In9 In 0.59274 0.91469 0.49936 1.00000
  Ge1 Ge 0.42379 0.06575 0.49700 1.00000
  Sb1 Sb 0.51377 0.75243 0.91941 1.00000
  Sb2 Sb 0.48068 0.24618 0.07542 1.00000
  Sb3 Sb 0.38389 0.08046 0.82249 1.00000
  Sb4 Sb 0.61388 0.91294 0.17157 1.00000
  Sb5 Sb 0.12045 0.80905 0.62929 1.00000
  Sb6 Sb 0.87387 0.19479 0.37202 1.00000
  Sb7 Sb 0.51107 0.75173 0.24606 1.00000
  Sb8 Sb 0.48011 0.22951 0.72994 1.00000
  Sb9 Sb 0.07768 0.41874 0.52147 1.00000
  Sb10 Sb 0.91430 0.58638 0.48180 1.00000
  Sb11 Sb 0.12242 0.48491 0.76898 1.00000
  Sb12 Sb 0.87305 0.51847 0.23581 1.00000
  Sb13 Sb 0.52432 0.75545 0.59356 1.00000
  Sb14 Sb 0.46968 0.22913 0.41188 1.00000
  Sb15 Sb 0.83705 0.08949 0.64238 1.00000
  Sb16 Sb 0.18096 0.92387 0.36825 1.00000
  Sb17 Sb 0.86303 0.51387 0.72712 1.00000
  Sb18 Sb 0.13165 0.49292 0.27475 1.00000
  Sb19 Sb 0.82575 0.09492 0.98478 1.00000
  Sb20 Sb 0.17216 0.90943 0.01609 1.00000
  Sb21 Sb 0.85517 0.48727 0.93335 1.00000
  Sb22 Sb 0.13020 0.51705 0.06451 1.00000
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