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ScAl3Si

Alexandria ALEX

Alex-ID: agm002394745 · Space group: Pm-3m (#221)

Basic Information

Formula
ScAl3Si
Alex-ID
agm002394745
Elements
3
Sites
5
Space group
Pm-3m (#221)
Crystal system
cubic
Volume
107.83
ų
Cell a
4.7597
Å
Cell b
4.7597
Å
Cell c
4.7597
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ScAl3Si
Sc
1.00 · 20.0%
Si
1.00 · 20.0%
Al
3.00 · 60.0%

Energy & Stability

Energy above hull
0.7931
eV/atom
Formation energy
0.4294
eV/atom
Corrected total energy
-20.8442
eV
Raw total energy
-20.8442
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.5285
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3_0_spg221

Decomposition

Sc2Al3Si2 Al

Computed at

2015-11-29 18:45:37

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: agm002394745).

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 agm002394745
data_agm002394745
_cell_length_a     4.75966
_cell_length_b     4.75966
_cell_length_c     4.75966
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       107.82682
_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
  Sc1 Sc 0.50000 0.50000 0.50000 1.00000
  Si1 Si 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.00000 0.50000 0.00000 1.00000
  Al2 Al 0.00000 0.00000 0.50000 1.00000
  Al3 Al 0.50000 0.00000 0.00000 1.00000
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