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PrSmS2

Alexandria ALEX

Alex-ID: agm034661271 · Space group: Fd-3m (#227)

Basic Information

Formula
PrSmS2
Alex-ID
agm034661271
Elements
3
Sites
16
Space group
Fd-3m (#227)
Crystal system
cubic
Volume
378.24
ų
Cell a
8.1176
Å
Cell b
8.1176
Å
Cell c
8.1176
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrSmS2
Pr
4.00 · 25.0%
Sm
4.00 · 25.0%
S
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0112
eV/atom
Formation energy
-2.3489
eV/atom
Corrected total energy
-108.6313
eV
Raw total energy
-103.3237
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.8496
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_112_spg227

Decomposition

Pr3SmS4 PrSm4S5

Computed at

2025-02-03 05:58:38

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: agm034661271).

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 agm034661271
data_agm034661271
_cell_length_a     8.11761
_cell_length_b     8.11761
_cell_length_c     8.11761
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       378.24240
_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
  Pr1 Pr 0.12500 0.12500 0.12500 1.00000
  Pr2 Pr 0.62500 0.12500 0.12500 1.00000
  Pr3 Pr 0.12500 0.62500 0.12500 1.00000
  Pr4 Pr 0.12500 0.12500 0.62500 1.00000
  Sm1 Sm 0.62500 0.12500 0.62500 1.00000
  Sm2 Sm 0.62500 0.62500 0.12500 1.00000
  Sm3 Sm 0.62500 0.62500 0.62500 1.00000
  Sm4 Sm 0.12500 0.62500 0.62500 1.00000
  S1 S 0.37810 0.37810 0.37810 1.00000
  S2 S 0.86570 0.37810 0.37810 1.00000
  S3 S 0.38430 0.87190 0.87190 1.00000
  S4 S 0.87190 0.87190 0.87190 1.00000
  S5 S 0.37810 0.37810 0.86570 1.00000
  S6 S 0.37810 0.86570 0.37810 1.00000
  S7 S 0.87190 0.38430 0.87190 1.00000
  S8 S 0.87190 0.87190 0.38430 1.00000
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