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Sm2PaPt3

Alexandria ALEX

Alex-ID: agm005690505 · Space group: Fddd (#70)

Basic Information

Formula
Sm2PaPt3
Alex-ID
agm005690505
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
596.30
ų
Cell a
7.1576
Å
Cell b
7.1576
Å
Cell c
13.0048
Å
α angle
100.64
°
β angle
100.64
°
γ angle
109.22
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2PaPt3
Sm
8.00 · 33.3%
Pa
4.00 · 16.7%
Pt
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0622
eV/atom
Formation energy
-1.0292
eV/atom
Corrected total energy
-173.5393
eV
Raw total energy
-173.5393
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0239
eV
DOS at Fermi level
13.7770
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

SmPaPt2 SmPt

Computed at

2023-08-25 00:51:15.486924

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: agm005690505).

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 agm005690505
data_agm005690505
_cell_length_a     7.15761
_cell_length_b     7.15761
_cell_length_c     13.00482
_cell_angle_alpha  100.63732
_cell_angle_beta   100.63733
_cell_angle_gamma  109.22162
_cell_volume       596.29945
_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
  Sm1 Sm 0.99997 0.49997 0.99994 1.00000
  Sm2 Sm 0.41741 0.41741 0.83481 1.00000
  Sm3 Sm 0.83259 0.33259 0.66519 1.00000
  Sm4 Sm 0.25003 0.25003 0.50006 1.00000
  Sm5 Sm 0.74997 0.74997 0.49994 1.00000
  Sm6 Sm 0.66741 0.16741 0.33481 1.00000
  Sm7 Sm 0.58259 0.58259 0.16519 1.00000
  Sm8 Sm 0.50003 0.00003 0.00006 1.00000
  Pa1 Pa 0.91627 0.91627 0.83253 1.00000
  Pa2 Pa 0.33373 0.83373 0.66747 1.00000
  Pa3 Pa 0.16627 0.66627 0.33253 1.00000
  Pa4 Pa 0.08373 0.08373 0.16747 1.00000
  Pt1 Pt 0.16273 0.67766 0.82718 1.00000
  Pt2 Pt 0.66446 0.14953 0.82718 1.00000
  Pt3 Pt 0.08727 0.07234 0.67282 1.00000
  Pt4 Pt 0.58554 0.60047 0.67282 1.00000
  Pt5 Pt 0.01665 0.51665 0.50000 1.00000
  Pt6 Pt 0.48335 0.98335 0.50000 1.00000
  Pt7 Pt 0.39953 0.41446 0.32718 1.00000
  Pt8 Pt 0.92766 0.91273 0.32718 1.00000
  Pt9 Pt 0.85047 0.33554 0.17282 1.00000
  Pt10 Pt 0.32234 0.83727 0.17282 1.00000
  Pt11 Pt 0.23335 0.23335 1.00000 1.00000
  Pt12 Pt 0.76665 0.76665 0.00000 1.00000
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