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Sm2Si5IrPt2

Alexandria ALEX

Alex-ID: agm038096397 · Space group: Ibam (#72)

Alexandria Database API

Basic Information

Formula
Sm2Si5IrPt2
Alex-ID
agm038096397
Elements
4
Sites
20
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
346.38
ų
Cell a
8.2148
Å
Cell b
8.2148
Å
Cell c
8.2148
Å
α angle
137.37
°
β angle
104.61
°
γ angle
90.69
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Si5IrPt2
Sm
4.00 · 20.0%
Si
10.00 · 50.0%
Ir
2.00 · 10.0%
Pt
4.00 · 20.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.9908
eV/atom
Corrected total energy
-135.0152
eV
Raw total energy
-135.0152
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.2839
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_56_spg15

Decomposition

Sm2Si5IrPt2

Computed at

2024-10-15 18:06:04.632867

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: agm038096397).

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 agm038096397
data_agm038096397
_cell_length_a     8.21482
_cell_length_b     8.21482
_cell_length_c     8.21482
_cell_angle_alpha  137.37470
_cell_angle_beta   104.60623
_cell_angle_gamma  90.68913
_cell_volume       346.37689
_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 0.39987 0.13058 0.26928 1.00000
  Sm2 Sm 0.86130 0.63058 0.23072 1.00000
  Sm3 Sm 0.60013 0.86942 0.73072 1.00000
  Sm4 Sm 0.13870 0.36942 0.76928 1.00000
  Si1 Si 0.74176 0.39279 0.34897 1.00000
  Si2 Si 0.04382 0.89279 0.15103 1.00000
  Si3 Si 0.25824 0.60721 0.65103 1.00000
  Si4 Si 0.95618 0.10721 0.84897 1.00000
  Si5 Si 0.50000 0.25000 0.75000 1.00000
  Si6 Si 0.50000 0.75000 0.25000 1.00000
  Si7 Si 0.22479 0.97479 0.75000 1.00000
  Si8 Si 0.77521 0.02521 0.25000 1.00000
  Si9 Si 0.77521 0.52521 0.75000 1.00000
  Si10 Si 0.22479 0.47479 0.25000 1.00000
  Ir1 Ir 0.00000 0.75000 0.75000 1.00000
  Ir2 Ir 0.00000 0.25000 0.25000 1.00000
  Pt1 Pt 0.47430 0.36221 0.11209 1.00000
  Pt2 Pt 0.25013 0.86221 0.38791 1.00000
  Pt3 Pt 0.52570 0.63779 0.88791 1.00000
  Pt4 Pt 0.74987 0.13779 0.61209 1.00000
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