Navigation

HEAS Data Platform · Materials Science Database

Cs2SnTe3

Alexandria ALEX

Alex-ID: agm005666399 · Space group: C2/c (#15)

Basic Information

Formula
Cs2SnTe3
Alex-ID
agm005666399
Elements
3
Sites
24
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
1,277.44
ų
Cell a
8.1560
Å
Cell b
9.4045
Å
Cell c
18.4889
Å
α angle
89.34
°
β angle
88.48
°
γ angle
64.30
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2SnTe3
Cs
8.00 · 33.3%
Sn
4.00 · 16.7%
Te
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0277
eV/atom
Formation energy
-0.7065
eV/atom
Corrected total energy
-77.5179
eV
Raw total energy
-77.5179
eV

Electronic Structure

Indirect band gap
0.8645
eV
Direct band gap
0.8645
eV
DOS at Fermi level
-0.1068
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2490_spg15

Decomposition

Cs4Sn2Te7 Cs3SnTe3 SnTe

Computed at

2023-08-25 03:24:14.836494

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: agm005666399).

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 agm005666399
data_agm005666399
_cell_length_a     8.15597
_cell_length_b     9.40449
_cell_length_c     18.48889
_cell_angle_alpha  89.34278
_cell_angle_beta   88.48421
_cell_angle_gamma  64.30243
_cell_volume       1277.44004
_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
  Cs1 Cs 0.57331 0.40456 0.34827 1.00000
  Cs2 Cs 0.02212 0.40456 0.15173 1.00000
  Cs3 Cs 0.42669 0.59544 0.65173 1.00000
  Cs4 Cs 0.97788 0.59544 0.84827 1.00000
  Cs5 Cs 0.34334 0.81014 0.06607 1.00000
  Cs6 Cs 0.84652 0.81014 0.43393 1.00000
  Cs7 Cs 0.65666 0.18986 0.93393 1.00000
  Cs8 Cs 0.15348 0.18986 0.56607 1.00000
  Sn1 Sn 0.73374 0.99317 0.16142 1.00000
  Sn2 Sn 0.27309 0.99317 0.33858 1.00000
  Sn3 Sn 0.26626 0.00683 0.83858 1.00000
  Sn4 Sn 0.72691 0.00683 0.66142 1.00000
  Te1 Te 0.58942 0.82116 0.25000 1.00000
  Te2 Te 0.41058 0.17884 0.75000 1.00000
  Te3 Te 0.53543 0.30970 0.13689 1.00000
  Te4 Te 0.15487 0.30970 0.36311 1.00000
  Te5 Te 0.46457 0.69030 0.86311 1.00000
  Te6 Te 0.84513 0.69030 0.63689 1.00000
  Te7 Te 0.65992 0.20434 0.54533 1.00000
  Te8 Te 0.13574 0.20434 0.95467 1.00000
  Te9 Te 0.34008 0.79566 0.45467 1.00000
  Te10 Te 0.86426 0.79566 0.04533 1.00000
  Te11 Te 0.96198 0.07604 0.25000 1.00000
  Te12 Te 0.03802 0.92396 0.75000 1.00000
Get direct link