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K3Ac2SnS6

Alexandria ALEX

Alex-ID: agm004635308 · Space group: C2/m (#12)

Basic Information

Formula
K3Ac2SnS6
Alex-ID
agm004635308
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
358.68
ų
Cell a
7.4637
Å
Cell b
7.4637
Å
Cell c
7.8397
Å
α angle
99.12
°
β angle
99.12
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3Ac2SnS6
K
3.00 · 25.0%
Ac
2.00 · 16.7%
Sn
1.00 · 8.3%
S
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0583
eV/atom
Formation energy
-1.8043
eV/atom
Corrected total energy
-61.9423
eV
Raw total energy
-57.9615
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.4875
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

AB2C3D6_175_spg12

Decomposition

K2SnS3 KAcS2 SnS

Computed at

2022-06-30 02:09:06.759479

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: agm004635308).

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 agm004635308
data_agm004635308
_cell_length_a     7.46374
_cell_length_b     7.46374
_cell_length_c     7.83967
_cell_angle_alpha  99.12146
_cell_angle_beta   99.12146
_cell_angle_gamma  120.00478
_cell_volume       358.68392
_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 0.16400 0.83600 0.50000 1.00000
  K2 K 0.83600 0.16400 0.50000 1.00000
  K3 K 0.50000 0.50000 0.50000 1.00000
  Ac1 Ac 0.33306 0.66694 0.00000 1.00000
  Ac2 Ac 0.66694 0.33306 0.00000 1.00000
  Sn1 Sn 0.00000 0.00000 0.00000 1.00000
  S1 S 0.92949 0.61345 0.78878 1.00000
  S2 S 0.75379 0.75379 0.20879 1.00000
  S3 S 0.07051 0.38655 0.21122 1.00000
  S4 S 0.61345 0.92949 0.78878 1.00000
  S5 S 0.24621 0.24621 0.79121 1.00000
  S6 S 0.38655 0.07051 0.21122 1.00000
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