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Cs2Sn7Pb12

Alexandria ALEX

Alex-ID: agm005672767 · Space group: P-3 (#147)

Basic Information

Formula
Cs2Sn7Pb12
Alex-ID
agm005672767
Elements
3
Sites
21
Space group
P-3 (#147)
Crystal system
trigonal
Volume
686.63
ų
Cell a
3.5490
Å
Cell b
14.9466
Å
Cell c
14.9467
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2Sn7Pb12
Cs
2.00 · 9.5%
Sn
7.00 · 33.3%
Pb
12.00 · 57.1%

Energy & Stability

Energy above hull
0.1099
eV/atom
Formation energy
0.0150
eV/atom
Corrected total energy
-73.9175
eV
Raw total energy
-73.9175
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
12.8571
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B7C12_15_spg174

Decomposition

Cs4Pb9 Cs4Sn23 Pb

Computed at

2023-06-21 09:59:25.814034

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: agm005672767).

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 agm005672767
data_agm005672767
_cell_length_a     3.54900
_cell_length_b     14.94664
_cell_length_c     14.94667
_cell_angle_alpha  120.00011
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       686.63277
_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 0.23334 0.33333 0.66667 1.00000
  Cs2 Cs 0.76666 0.66667 0.33333 1.00000
  Sn1 Sn 0.50000 0.00000 0.00000 1.00000
  Sn2 Sn 0.26600 0.87372 0.28410 1.00000
  Sn3 Sn 0.26600 0.41038 0.12628 1.00000
  Sn4 Sn 0.26600 0.71590 0.58962 1.00000
  Sn5 Sn 0.73400 0.12628 0.71590 1.00000
  Sn6 Sn 0.73400 0.58962 0.87372 1.00000
  Sn7 Sn 0.73400 0.28410 0.41038 1.00000
  Pb1 Pb 0.26052 0.61617 0.06968 1.00000
  Pb2 Pb 0.26052 0.45350 0.38383 1.00000
  Pb3 Pb 0.26052 0.93032 0.54650 1.00000
  Pb4 Pb 0.73948 0.38383 0.93032 1.00000
  Pb5 Pb 0.73948 0.54650 0.61617 1.00000
  Pb6 Pb 0.73948 0.06968 0.45350 1.00000
  Pb7 Pb 0.23393 0.07205 0.24330 1.00000
  Pb8 Pb 0.23393 0.17125 0.92795 1.00000
  Pb9 Pb 0.23393 0.75670 0.82875 1.00000
  Pb10 Pb 0.76607 0.92795 0.75670 1.00000
  Pb11 Pb 0.76607 0.82875 0.07205 1.00000
  Pb12 Pb 0.76607 0.24330 0.17125 1.00000
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