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Sr2Si2Au15

Alexandria ALEX

Alex-ID: agm008654589 · Space group: C2 (#5)

Basic Information

Formula
Sr2Si2Au15
Alex-ID
agm008654589
Elements
3
Sites
19
Space group
C2 (#5)
Crystal system
monoclinic
Volume
397.74
ų
Cell a
7.4070
Å
Cell b
7.4070
Å
Cell c
7.3799
Å
α angle
83.93
°
β angle
83.93
°
γ angle
82.88
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2Si2Au15
Sr
2.00 · 10.5%
Si
2.00 · 10.5%
Au
15.00 · 78.9%

Energy & Stability

Energy above hull
0.0685
eV/atom
Formation energy
-0.2200
eV/atom
Corrected total energy
-67.5653
eV
Raw total energy
-67.5653
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.6700
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C15_14_spg8

Decomposition

SrSiAu3 Au

Computed at

2024-03-08 01:30:32.689206

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: agm008654589).

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 agm008654589
data_agm008654589
_cell_length_a     7.40695
_cell_length_b     7.40695
_cell_length_c     7.37991
_cell_angle_alpha  83.92743
_cell_angle_beta   83.92743
_cell_angle_gamma  82.88408
_cell_volume       397.74432
_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 0.66197 0.66094 0.68269 1.00000
  Sr2 Sr 0.33906 0.33803 0.31731 1.00000
  Si1 Si 0.02571 0.00217 0.83920 1.00000
  Si2 Si 0.99783 0.97429 0.16080 1.00000
  Au1 Au 0.99823 0.49884 0.00362 1.00000
  Au2 Au 0.50116 0.00177 0.99638 1.00000
  Au3 Au 0.99608 0.00392 0.50000 1.00000
  Au4 Au 0.67124 0.98928 0.32312 1.00000
  Au5 Au 0.01072 0.32876 0.67688 1.00000
  Au6 Au 0.29746 0.70254 0.00000 1.00000
  Au7 Au 0.99157 0.66167 0.33375 1.00000
  Au8 Au 0.69691 0.30309 0.00000 1.00000
  Au9 Au 0.33833 0.00843 0.66625 1.00000
  Au10 Au 0.33444 0.84622 0.33548 1.00000
  Au11 Au 0.83298 0.34004 0.34110 1.00000
  Au12 Au 0.35313 0.35777 0.83896 1.00000
  Au13 Au 0.65996 0.16702 0.65890 1.00000
  Au14 Au 0.15378 0.66556 0.66452 1.00000
  Au15 Au 0.64223 0.64687 0.16104 1.00000
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