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Y5(SiGe)2

Alexandria ALEX

Alex-ID: agm009934402 · Space group: Cmce (#64)

Basic Information

Formula
Y5(SiGe)2
Alex-ID
agm009934402
Elements
3
Sites
18
Space group
Cmce (#64)
Crystal system
orthorhombic
Volume
432.40
ų
Cell a
8.3126
Å
Cell b
8.3126
Å
Cell c
7.6576
Å
α angle
90.00
°
β angle
90.00
°
γ angle
125.20
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y5(SiGe)2
Y
10.00 · 55.6%
Si
4.00 · 22.2%
Ge
4.00 · 22.2%

Energy & Stability

Energy above hull
0.0191
eV/atom
Formation energy
-0.8399
eV/atom
Corrected total energy
-119.9098
eV
Raw total energy
-119.9098
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.7379
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C5_258_spg64

Decomposition

Y4Ge3 Y5Ge3 YSi

Computed at

2024-03-18 05:23:26.056716

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: agm009934402).

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 agm009934402
data_agm009934402
_cell_length_a     8.31257
_cell_length_b     8.31257
_cell_length_c     7.65759
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  125.19605
_cell_volume       432.39709
_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
  Y1 Y 0.00000 0.00000 0.50000 1.00000
  Y2 Y 0.50000 0.50000 0.00000 1.00000
  Y3 Y 0.81223 0.53639 0.67034 1.00000
  Y4 Y 0.46361 0.18777 0.32966 1.00000
  Y5 Y 0.96361 0.68777 0.17034 1.00000
  Y6 Y 0.31223 0.03639 0.82966 1.00000
  Y7 Y 0.18777 0.46361 0.32966 1.00000
  Y8 Y 0.53639 0.81223 0.67034 1.00000
  Y9 Y 0.03639 0.31223 0.82966 1.00000
  Y10 Y 0.68777 0.96361 0.17034 1.00000
  Si1 Si 0.88246 0.88246 0.88151 1.00000
  Si2 Si 0.11754 0.11754 0.11849 1.00000
  Si3 Si 0.61754 0.61754 0.38151 1.00000
  Si4 Si 0.38246 0.38246 0.61849 1.00000
  Ge1 Ge 0.20454 0.79546 0.50000 1.00000
  Ge2 Ge 0.70454 0.29546 0.00000 1.00000
  Ge3 Ge 0.79546 0.20454 0.50000 1.00000
  Ge4 Ge 0.29546 0.70454 0.00000 1.00000
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