Navigation

HEAS Data Platform · Materials Science Database

K3Nb2SbS11

Alexandria ALEX

Alex-ID: agm019953545 · Space group: Cc (#9)

Basic Information

Formula
K3Nb2SbS11
Alex-ID
agm019953545
Elements
4
Sites
34
Space group
Cc (#9)
Crystal system
monoclinic
Volume
926.03
ų
Cell a
9.8465
Å
Cell b
9.8524
Å
Cell c
9.7601
Å
α angle
83.06
°
β angle
83.09
°
γ angle
82.21
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3Nb2SbS11
K
6.00 · 17.6%
Nb
4.00 · 11.8%
Sb
2.00 · 5.9%
S
22.00 · 64.7%

Energy & Stability

Energy above hull
0.0048
eV/atom
Formation energy
-1.2479
eV/atom
Corrected total energy
-188.3680
eV
Raw total energy
-173.7719
eV

Electronic Structure

Indirect band gap
1.7344
eV
Direct band gap
1.7791
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D11_4_spg9

Decomposition

NbS2 KSbS2 NbS3 K3Nb2S11

Computed at

2025-02-28 21:50:13

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: agm019953545).

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 agm019953545
data_agm019953545
_cell_length_a     9.84648
_cell_length_b     9.85239
_cell_length_c     9.76012
_cell_angle_alpha  83.06486
_cell_angle_beta   83.08922
_cell_angle_gamma  82.21316
_cell_volume       926.03086
_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 0.34879 0.16135 0.65292 1.00000
  K2 K 0.15975 0.34857 0.15405 1.00000
  K3 K 0.96369 0.82638 0.38982 1.00000
  K4 K 0.82646 0.96332 0.88930 1.00000
  K5 K 0.59123 0.71387 0.53197 1.00000
  K6 K 0.71403 0.59155 0.03222 1.00000
  Nb1 Nb 0.46214 0.91983 0.17138 1.00000
  Nb2 Nb 0.20835 0.79508 0.99267 1.00000
  Nb3 Nb 0.91958 0.46192 0.67176 1.00000
  Nb4 Nb 0.79521 0.20837 0.49245 1.00000
  Sb1 Sb 0.58124 0.27991 0.21439 1.00000
  Sb2 Sb 0.27965 0.58054 0.71536 1.00000
  S1 S 0.41928 0.11871 0.31841 1.00000
  S2 S 0.13016 0.04284 0.94014 1.00000
  S3 S 0.38856 0.59382 0.92952 1.00000
  S4 S 0.89175 0.47662 0.42024 1.00000
  S5 S 0.81562 0.17324 0.23844 1.00000
  S6 S 0.48546 0.09203 0.96631 1.00000
  S7 S 0.59426 0.38878 0.42859 1.00000
  S8 S 0.17314 0.81490 0.73868 1.00000
  S9 S 0.67843 0.84092 0.21964 1.00000
  S10 S 0.02387 0.68931 0.07852 1.00000
  S11 S 0.68912 0.02408 0.57794 1.00000
  S12 S 0.09257 0.48515 0.46727 1.00000
  S13 S 0.69442 0.35857 0.70122 1.00000
  S14 S 0.47680 0.89114 0.92006 1.00000
  S15 S 0.17899 0.98617 0.14060 1.00000
  S16 S 0.98594 0.17889 0.64107 1.00000
  S17 S 0.84044 0.67817 0.71956 1.00000
  S18 S 0.81109 0.31434 0.86921 1.00000
  S19 S 0.31445 0.81190 0.36921 1.00000
  S20 S 0.04316 0.12993 0.44077 1.00000
  S21 S 0.35862 0.69487 0.20162 1.00000
  S22 S 0.11796 0.41911 0.81958 1.00000
Get direct link