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K14In2S9

Alexandria ALEX

Alex-ID: agm005584635 · Space group: P-3 (#147)

Basic Information

Formula
K14In2S9
Alex-ID
agm005584635
Elements
3
Sites
25
Space group
P-3 (#147)
Crystal system
trigonal
Volume
876.16
ų
Cell a
8.9757
Å
Cell b
8.9757
Å
Cell c
12.5578
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K14In2S9
K
14.00 · 56.0%
In
2.00 · 8.0%
S
9.00 · 36.0%

Energy & Stability

Energy above hull
0.0658
eV/atom
Formation energy
-1.2050
eV/atom
Corrected total energy
-88.2424
eV
Raw total energy
-82.2712
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0078
eV
DOS at Fermi level
9.1245
Total magnetisation
0.0010
μB

Additional Information

Prototype ID

A2B9C14_0_spg147

Decomposition

K2S K3InS3 In

Computed at

2023-06-09 00:08:19.941381

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: agm005584635).

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 agm005584635
data_agm005584635
_cell_length_a     8.97570
_cell_length_b     8.97570
_cell_length_c     12.55785
_cell_angle_alpha  90.00001
_cell_angle_beta   90.00000
_cell_angle_gamma  119.99998
_cell_volume       876.15765
_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 0.02591 0.67180 0.90819 1.00000
  K2 K 0.31589 0.93814 0.59452 1.00000
  K3 K 0.06186 0.37775 0.59452 1.00000
  K4 K 1.00000 1.00000 0.25135 1.00000
  K5 K 0.00000 0.00000 0.74865 1.00000
  K6 K 0.32820 0.35411 0.90819 1.00000
  K7 K 0.64589 0.97409 0.90819 1.00000
  K8 K 0.37775 0.31589 0.40548 1.00000
  K9 K 0.62225 0.68411 0.59452 1.00000
  K10 K 0.35411 0.02591 0.09181 1.00000
  K11 K 0.67180 0.64589 0.09181 1.00000
  K12 K 0.93814 0.62225 0.40548 1.00000
  K13 K 0.68411 0.06186 0.40548 1.00000
  K14 K 0.97409 0.32820 0.09181 1.00000
  In1 In 0.33333 0.66667 0.26173 1.00000
  In2 In 0.66667 0.33333 0.73827 1.00000
  S1 S 0.30131 0.93589 0.33688 1.00000
  S2 S 0.06411 0.36542 0.33688 1.00000
  S3 S 0.33333 0.66667 0.04310 1.00000
  S4 S 0.00000 0.00000 0.00000 1.00000
  S5 S 0.36542 0.30131 0.66312 1.00000
  S6 S 0.63458 0.69869 0.33688 1.00000
  S7 S 0.66667 0.33333 0.95690 1.00000
  S8 S 0.93589 0.63458 0.66312 1.00000
  S9 S 0.69869 0.06411 0.66312 1.00000
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