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Sr3CeAl8

Alexandria ALEX

Alex-ID: agm005993489 · Space group: P3m1 (#156)

Basic Information

Formula
Sr3CeAl8
Alex-ID
agm005993489
Elements
3
Sites
12
Space group
P3m1 (#156)
Crystal system
trigonal
Volume
276.30
ų
Cell a
5.8207
Å
Cell b
5.8207
Å
Cell c
9.4166
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr3CeAl8
Sr
3.00 · 25.0%
Ce
1.00 · 8.3%
Al
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0533
eV/atom
Formation energy
-0.2624
eV/atom
Corrected total energy
-44.1160
eV
Raw total energy
-44.1160
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0256
eV
DOS at Fermi level
12.2391
Total magnetisation
0.7581
μB

Additional Information

Prototype ID

AB3C8_30_spg156

Decomposition

Sr5Al9 CeAl3 CeAl2

Computed at

2023-09-07 17:42:32.621661

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: agm005993489).

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 agm005993489
data_agm005993489
_cell_length_a     5.82072
_cell_length_b     5.82073
_cell_length_c     9.41659
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       276.29853
_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 0.66667 0.33333 0.43218 1.00000
  Sr2 Sr 0.66667 0.33333 0.06508 1.00000
  Sr3 Sr 0.00000 0.00000 0.93083 1.00000
  Ce1 Ce 0.00000 0.00000 0.57075 1.00000
  Al1 Al 0.33333 0.66667 0.50094 1.00000
  Al2 Al 0.33333 0.66667 0.00554 1.00000
  Al3 Al 0.50299 0.00598 0.74262 1.00000
  Al4 Al 0.50299 0.49701 0.74262 1.00000
  Al5 Al 0.99402 0.49701 0.74262 1.00000
  Al6 Al 0.16165 0.32330 0.25562 1.00000
  Al7 Al 0.16165 0.83835 0.25562 1.00000
  Al8 Al 0.67669 0.83835 0.25562 1.00000
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