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K3Rb3Cd4Sn3Se13

Alexandria ALEX

Alex-ID: agm010644151 · Space group: R3m (#160)

Alexandria Database API

Basic Information

Formula
K3Rb3Cd4Sn3Se13
Alex-ID
agm010644151
Elements
5
Sites
26
Space group
R3m (#160)
Crystal system
trigonal
Volume
1,078.86
ų
Cell a
10.2995
Å
Cell b
10.2995
Å
Cell c
10.2995
Å
α angle
95.08
°
β angle
95.08
°
γ angle
95.08
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3Rb3Cd4Sn3Se13
K
3.00 · 11.5%
Rb
3.00 · 11.5%
Cd
4.00 · 15.4%
Sn
3.00 · 11.5%
Se
13.00 · 50.0%

Energy & Stability

Energy above hull
0.0237
eV/atom
Formation energy
-0.7935
eV/atom
Corrected total energy
-87.9196
eV
Raw total energy
-87.9196
eV

Electronic Structure

Indirect band gap
1.4894
eV
Direct band gap
1.5213
eV
DOS at Fermi level
-0.0004
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B3C3D4E13_0_spg160

Decomposition

K2CdSnSe4 Rb2SnSe3 CdSe

Computed at

2024-08-25 00:05:55.399840

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: agm010644151).

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 agm010644151
data_agm010644151
_cell_length_a     10.29949
_cell_length_b     10.29949
_cell_length_c     10.29949
_cell_angle_alpha  95.08149
_cell_angle_beta   95.08149
_cell_angle_gamma  95.08149
_cell_volume       1078.86210
_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 0.29317 0.87344 0.87344 1.00000
  K2 K 0.87344 0.87344 0.29317 1.00000
  K3 K 0.87344 0.29317 0.87344 1.00000
  Rb1 Rb 0.07183 0.52204 0.52204 1.00000
  Rb2 Rb 0.52204 0.52204 0.07183 1.00000
  Rb3 Rb 0.52204 0.07183 0.52204 1.00000
  Cd1 Cd 0.34260 0.34260 0.34260 1.00000
  Cd2 Cd 0.23541 0.93769 0.23541 1.00000
  Cd3 Cd 0.93769 0.23541 0.23541 1.00000
  Cd4 Cd 0.23541 0.23541 0.93769 1.00000
  Sn1 Sn 0.11562 0.57662 0.11562 1.00000
  Sn2 Sn 0.57662 0.11562 0.11562 1.00000
  Sn3 Sn 0.11562 0.11562 0.57662 1.00000
  Se1 Se 0.30210 0.59268 0.30210 1.00000
  Se2 Se 0.59268 0.30210 0.30210 1.00000
  Se3 Se 0.30210 0.30210 0.59268 1.00000
  Se4 Se 0.18026 0.18026 0.18026 1.00000
  Se5 Se 0.18480 0.48010 0.89515 1.00000
  Se6 Se 0.48010 0.89515 0.18480 1.00000
  Se7 Se 0.89515 0.18480 0.48010 1.00000
  Se8 Se 0.48010 0.18480 0.89515 1.00000
  Se9 Se 0.18480 0.89515 0.48010 1.00000
  Se10 Se 0.89515 0.48010 0.18480 1.00000
  Se11 Se 0.05803 0.80162 0.05803 1.00000
  Se12 Se 0.80162 0.05803 0.05803 1.00000
  Se13 Se 0.05803 0.05803 0.80162 1.00000
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