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CsPb(SeO4)2

Alexandria ALEX

Alex-ID: agm004874087 · Space group: R-3 (#148)

Alexandria Database API

Basic Information

Formula
CsPb(SeO4)2
Alex-ID
agm004874087
Elements
4
Sites
12
Space group
R-3 (#148)
Crystal system
trigonal
Volume
237.18
ų
Cell a
5.4135
Å
Cell b
5.4135
Å
Cell c
9.8540
Å
α angle
74.06
°
β angle
74.06
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsPb(SeO4)2
Cs
1.00 · 8.3%
Pb
1.00 · 8.3%
Se
2.00 · 16.7%
O
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0446
eV/atom
Formation energy
-1.3982
eV/atom
Corrected total energy
-67.9899
eV
Raw total energy
-62.3716
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1961
eV
DOS at Fermi level
4.8865
Total magnetisation
0.7256
μB

Additional Information

Prototype ID

ABC2D8_323_spg148

Decomposition

PbSeO4 Cs2Se2O7 CsO12 SeO2

Computed at

2023-01-07 19:37:15.965039

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: agm004874087).

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 agm004874087
data_agm004874087
_cell_length_a     5.41348
_cell_length_b     5.41348
_cell_length_c     9.85401
_cell_angle_alpha  74.05680
_cell_angle_beta   74.05680
_cell_angle_gamma  60.00000
_cell_volume       237.17733
_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 0.50000 0.50000 0.50000 1.00000
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
  Se1 Se 0.26161 0.26161 0.21517 1.00000
  Se2 Se 0.73839 0.73839 0.78483 1.00000
  O1 O 0.20268 0.20268 0.39196 1.00000
  O2 O 0.57782 0.27932 0.15539 1.00000
  O3 O 0.79732 0.79732 0.60804 1.00000
  O4 O 0.98747 0.57782 0.15539 1.00000
  O5 O 0.01253 0.42218 0.84461 1.00000
  O6 O 0.27932 0.98747 0.15539 1.00000
  O7 O 0.72068 0.01253 0.84461 1.00000
  O8 O 0.42218 0.72068 0.84461 1.00000
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