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Ce4Sm3PuSe8

Alexandria ALEX

Alex-ID: agm047054595 · Space group: R-3m (#166)

Basic Information

Formula
Ce4Sm3PuSe8
Alex-ID
agm047054595
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
414.53
ų
Cell a
8.3836
Å
Cell b
8.3836
Å
Cell c
8.3836
Å
α angle
59.78
°
β angle
59.78
°
γ angle
59.78
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce4Sm3PuSe8
Ce
4.00 · 25.0%
Sm
3.00 · 18.8%
Pu
1.00 · 6.3%
Se
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0022
eV/atom
Formation energy
-1.7891
eV/atom
Corrected total energy
-108.7878
eV
Raw total energy
-108.7878
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0049
eV
DOS at Fermi level
31.9300
Total magnetisation
9.5343
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

Sm2PuSe3 CeSm3(PuSe3)2 Ce3SmSe4

Computed at

2025-01-01 06:30:37

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: agm047054595).

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 agm047054595
data_agm047054595
_cell_length_a     8.38355
_cell_length_b     8.38355
_cell_length_c     8.38355
_cell_angle_alpha  59.77662
_cell_angle_beta   59.77662
_cell_angle_gamma  59.77662
_cell_volume       414.53466
_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
  Ce1 Ce 0.00000 0.00000 0.00000 1.00000
  Ce2 Ce 0.00000 0.50000 0.50000 1.00000
  Ce3 Ce 0.50000 0.50000 0.00000 1.00000
  Ce4 Ce 0.50000 0.00000 0.50000 1.00000
  Sm1 Sm 0.00000 0.00000 0.50000 1.00000
  Sm2 Sm 0.00000 0.50000 0.00000 1.00000
  Sm3 Sm 0.50000 0.00000 0.00000 1.00000
  Pu1 Pu 0.50000 0.50000 0.50000 1.00000
  Se1 Se 0.74792 0.25021 0.74792 1.00000
  Se2 Se 0.74792 0.74792 0.25021 1.00000
  Se3 Se 0.75092 0.75092 0.75092 1.00000
  Se4 Se 0.25021 0.74792 0.74792 1.00000
  Se5 Se 0.74979 0.25208 0.25208 1.00000
  Se6 Se 0.24908 0.24908 0.24908 1.00000
  Se7 Se 0.25208 0.25208 0.74979 1.00000
  Se8 Se 0.25208 0.74979 0.25208 1.00000
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