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Pr2SmPtO5

Alexandria ALEX

Alex-ID: agm005144785 · Space group: P4/mbm (#127)

Basic Information

Formula
Pr2SmPtO5
Alex-ID
agm005144785
Elements
4
Sites
18
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
268.65
ų
Cell a
5.8413
Å
Cell b
6.7817
Å
Cell c
6.7817
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2SmPtO5
Pr
4.00 · 22.2%
Sm
2.00 · 11.1%
Pt
2.00 · 11.1%
O
10.00 · 55.6%

Energy & Stability

Energy above hull
0.5151
eV/atom
Formation energy
-2.7295
eV/atom
Corrected total energy
-139.4726
eV
Raw total energy
-132.4497
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.1626
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABC2D5_267_spg127

Decomposition

Sm2Pt2O7 Pr2O3 Sm2O3 Pt

Computed at

2023-01-17 15:07:48.875328

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: agm005144785).

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 agm005144785
data_agm005144785
_cell_length_a     5.84135
_cell_length_b     6.78165
_cell_length_c     6.78165
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       268.64817
_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 0.50000 0.66795 0.16795 1.00000
  Pr2 Pr 0.50000 0.16795 0.33205 1.00000
  Pr3 Pr 0.50000 0.83205 0.66795 1.00000
  Pr4 Pr 0.50000 0.33205 0.83205 1.00000
  Sm1 Sm 0.00000 0.50000 0.50000 1.00000
  Sm2 Sm 0.00000 0.00000 0.00000 1.00000
  Pt1 Pt 0.00000 0.00000 0.50000 1.00000
  Pt2 Pt 0.00000 0.50000 0.00000 1.00000
  O1 O 0.50000 0.50000 0.50000 1.00000
  O2 O 0.50000 0.00000 0.00000 1.00000
  O3 O 0.24655 0.14856 0.64856 1.00000
  O4 O 0.24655 0.85144 0.35144 1.00000
  O5 O 0.24655 0.35144 0.14856 1.00000
  O6 O 0.24655 0.64856 0.85144 1.00000
  O7 O 0.75345 0.14856 0.64856 1.00000
  O8 O 0.75345 0.64856 0.85144 1.00000
  O9 O 0.75345 0.85144 0.35144 1.00000
  O10 O 0.75345 0.35144 0.14856 1.00000
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