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Cs3KTe3Pb

Alexandria ALEX

Alex-ID: agm080740189 · Space group: R3 (#146)

Basic Information

Formula
Cs3KTe3Pb
Alex-ID
agm080740189
Elements
4
Sites
32
Space group
R3 (#146)
Crystal system
trigonal
Volume
1,821.61
ų
Cell a
12.2332
Å
Cell b
12.1866
Å
Cell c
12.2235
Å
α angle
89.11
°
β angle
89.18
°
γ angle
88.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs3KTe3Pb
Cs
12.00 · 37.5%
K
4.00 · 12.5%
Te
12.00 · 37.5%
Pb
4.00 · 12.5%

Energy & Stability

Energy above hull
0.0406
eV/atom
Formation energy
-0.8602
eV/atom
Corrected total energy
-94.7461
eV
Raw total energy
-94.7461
eV

Electronic Structure

Indirect band gap
1.8733
eV
Direct band gap
1.8742
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3D3_108_spg212

Decomposition

Cs2Te2Pb CsKTe

Computed at

2025-02-28 12:38:21

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: agm080740189).

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 agm080740189
data_agm080740189
_cell_length_a     12.23319
_cell_length_b     12.18662
_cell_length_c     12.22346
_cell_angle_alpha  89.11444
_cell_angle_beta   89.17953
_cell_angle_gamma  88.99014
_cell_volume       1821.60776
_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 0.47973 0.25255 0.93762 1.00000
  Cs2 Cs 0.51780 0.75722 0.59298 1.00000
  Cs3 Cs 0.95577 0.23156 0.10020 1.00000
  Cs4 Cs 0.03079 0.75317 0.44059 1.00000
  Cs5 Cs 0.09899 0.45568 0.73083 1.00000
  Cs6 Cs 0.43638 0.53382 0.25368 1.00000
  Cs7 Cs 0.93571 0.98096 0.75338 1.00000
  Cs8 Cs 0.59217 0.01508 0.25834 1.00000
  Cs9 Cs 0.25790 0.09008 0.51639 1.00000
  Cs10 Cs 0.75199 0.43509 0.47677 1.00000
  Cs11 Cs 0.25366 0.94056 0.03168 1.00000
  Cs12 Cs 0.73006 0.59731 0.95650 1.00000
  K1 K 0.89626 0.84395 0.12931 1.00000
  K2 K 0.13182 0.39460 0.34459 1.00000
  K3 K 0.34399 0.63018 0.89348 1.00000
  K4 K 0.64000 0.14373 0.64125 1.00000
  Te1 Te 0.41630 0.00366 0.77296 1.00000
  Te2 Te 0.57292 0.47803 0.73344 1.00000
  Te3 Te 0.90771 0.55771 0.23255 1.00000
  Te4 Te 0.08037 0.00950 0.27917 1.00000
  Te5 Te 0.23282 0.40642 0.05726 1.00000
  Te6 Te 0.27900 0.58207 0.51206 1.00000
  Te7 Te 0.77252 0.91625 0.50454 1.00000
  Te8 Te 0.73470 0.07167 0.98229 1.00000
  Te9 Te 0.98160 0.23492 0.57061 1.00000
  Te10 Te 0.50078 0.27296 0.41371 1.00000
  Te11 Te 0.51003 0.77855 0.07964 1.00000
  Te12 Te 0.05872 0.73369 0.90609 1.00000
  Pb1 Pb 0.39114 0.38032 0.60672 1.00000
  Pb2 Pb 0.60780 0.89182 0.88097 1.00000
  Pb3 Pb 0.88080 0.10685 0.39156 1.00000
  Pb4 Pb 0.01975 0.52002 0.01882 1.00000
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