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K2U(PbS3)2

Alexandria ALEX

Alex-ID: agm004587201 · Space group: C2/m (#12)

Basic Information

Formula
K2U(PbS3)2
Alex-ID
agm004587201
Elements
4
Sites
11
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
334.03
ų
Cell a
7.1750
Å
Cell b
7.1750
Å
Cell c
7.7839
Å
α angle
99.61
°
β angle
99.61
°
γ angle
118.19
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2U(PbS3)2
K
2.00 · 18.2%
U
1.00 · 9.1%
Pb
2.00 · 18.2%
S
6.00 · 54.5%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.4102
eV/atom
Corrected total energy
-61.1863
eV
Raw total energy
-57.2056
eV

Electronic Structure

Indirect band gap
0.9937
eV
Direct band gap
0.9981
eV
DOS at Fermi level
-0.0481
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D6_25_spg12

Decomposition

K2U(PbS3)2

Computed at

2022-06-25 00:41:12.636681

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: agm004587201).

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 agm004587201
data_agm004587201
_cell_length_a     7.17497
_cell_length_b     7.17497
_cell_length_c     7.78388
_cell_angle_alpha  99.60655
_cell_angle_beta   99.60655
_cell_angle_gamma  118.18817
_cell_volume       334.02973
_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 0.82243 0.17757 0.00000 1.00000
  K2 K 0.17757 0.82243 0.00000 1.00000
  U1 U 0.00000 0.00000 0.50000 1.00000
  Pb1 Pb 0.33237 0.66763 0.50000 1.00000
  Pb2 Pb 0.66763 0.33237 0.50000 1.00000
  S1 S 0.78610 0.78610 0.70004 1.00000
  S2 S 0.06682 0.36576 0.70010 1.00000
  S3 S 0.21390 0.21390 0.29996 1.00000
  S4 S 0.36576 0.06682 0.70010 1.00000
  S5 S 0.93318 0.63424 0.29990 1.00000
  S6 S 0.63424 0.93318 0.29990 1.00000
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