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Sr2Sc(SiPt)2

Alexandria ALEX

Alex-ID: agm024247248 · Space group: R-3m (#166)

Basic Information

Formula
Sr2Sc(SiPt)2
Alex-ID
agm024247248
Elements
4
Sites
7
Space group
R-3m (#166)
Crystal system
trigonal
Volume
179.42
ų
Cell a
11.2578
Å
Cell b
11.2578
Å
Cell c
11.2578
Å
α angle
22.25
°
β angle
22.25
°
γ angle
22.25
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2Sc(SiPt)2
Sr
2.00 · 28.6%
Sc
1.00 · 14.3%
Si
2.00 · 28.6%
Pt
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0372
eV/atom
Formation energy
-0.9068
eV/atom
Corrected total energy
-39.0802
eV
Raw total energy
-39.0802
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.0900
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_139_spg166

Decomposition

Sc2Si2Pt Sr4Pt SrSiPt ScSiPt

Computed at

2025-05-22 21:41:22

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: agm024247248).

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 agm024247248
data_agm024247248
_cell_length_a     11.25783
_cell_length_b     11.25783
_cell_length_c     11.25783
_cell_angle_alpha  22.25234
_cell_angle_beta   22.25234
_cell_angle_gamma  22.25234
_cell_volume       179.42258
_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
  Sr1 Sr 0.89230 0.89230 0.89230 1.00000
  Sr2 Sr 0.10770 0.10770 0.10770 1.00000
  Sc1 Sc 0.00000 0.00000 0.00000 1.00000
  Si1 Si 0.29054 0.29054 0.29054 1.00000
  Si2 Si 0.70946 0.70946 0.70946 1.00000
  Pt1 Pt 0.37523 0.37523 0.37523 1.00000
  Pt2 Pt 0.62477 0.62477 0.62477 1.00000
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