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Pr2SmS3

Alexandria ALEX

Alex-ID: agm005649467 · Space group: Fddd (#70)

Basic Information

Formula
Pr2SmS3
Alex-ID
agm005649467
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
573.46
ų
Cell a
7.0773
Å
Cell b
7.0773
Å
Cell c
12.7836
Å
α angle
100.78
°
β angle
100.78
°
γ angle
108.93
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2SmS3
Pr
8.00 · 33.3%
Sm
4.00 · 16.7%
S
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0059
eV/atom
Formation energy
-2.3532
eV/atom
Corrected total energy
-163.1726
eV
Raw total energy
-155.2110
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0109
eV
DOS at Fermi level
10.5371
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

Pr3SmS4 PrSm4S5

Computed at

2023-08-25 04:10:02.919491

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: agm005649467).

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 agm005649467
data_agm005649467
_cell_length_a     7.07725
_cell_length_b     7.07725
_cell_length_c     12.78362
_cell_angle_alpha  100.77846
_cell_angle_beta   100.77846
_cell_angle_gamma  108.92932
_cell_volume       573.46220
_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 0.99918 0.49918 0.99836 1.00000
  Pr2 Pr 0.41766 0.41766 0.83531 1.00000
  Pr3 Pr 0.83234 0.33234 0.66469 1.00000
  Pr4 Pr 0.25082 0.25082 0.50164 1.00000
  Pr5 Pr 0.74918 0.74918 0.49836 1.00000
  Pr6 Pr 0.66766 0.16766 0.33531 1.00000
  Pr7 Pr 0.58234 0.58234 0.16469 1.00000
  Pr8 Pr 0.50082 0.00082 0.00164 1.00000
  Sm1 Sm 0.91665 0.91665 0.83331 1.00000
  Sm2 Sm 0.33335 0.83335 0.66669 1.00000
  Sm3 Sm 0.16665 0.66665 0.33331 1.00000
  Sm4 Sm 0.08335 0.08335 0.16669 1.00000
  S1 S 0.16584 0.67186 0.83099 1.00000
  S2 S 0.66515 0.15913 0.83099 1.00000
  S3 S 0.08416 0.07814 0.66901 1.00000
  S4 S 0.58485 0.59087 0.66901 1.00000
  S5 S 0.00730 0.50730 0.50000 1.00000
  S6 S 0.49270 0.99270 0.50000 1.00000
  S7 S 0.40913 0.41515 0.33099 1.00000
  S8 S 0.92186 0.91584 0.33099 1.00000
  S9 S 0.84087 0.33485 0.16901 1.00000
  S10 S 0.32814 0.83416 0.16901 1.00000
  S11 S 0.24270 0.24270 0.00000 1.00000
  S12 S 0.75730 0.75730 1.00000 1.00000
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