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Sm3DyAl8

Alexandria ALEX

Alex-ID: agm005994148 · Space group: P3m1 (#156)

Basic Information

Formula
Sm3DyAl8
Alex-ID
agm005994148
Elements
3
Sites
12
Space group
P3m1 (#156)
Crystal system
trigonal
Volume
251.53
ų
Cell a
5.6085
Å
Cell b
5.6085
Å
Cell c
9.2335
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3DyAl8
Sm
3.00 · 25.0%
Dy
1.00 · 8.3%
Al
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0164
eV/atom
Formation energy
-0.4992
eV/atom
Corrected total energy
-54.7295
eV
Raw total energy
-54.7295
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.8144
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C8_30_spg156

Decomposition

SmAl2 DyAl2

Computed at

2023-09-07 17:37:58.300043

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: agm005994148).

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 agm005994148
data_agm005994148
_cell_length_a     5.60849
_cell_length_b     5.60849
_cell_length_c     9.23348
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       251.52883
_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
  Sm1 Sm 0.66667 0.33333 0.43252 1.00000
  Sm2 Sm 0.66667 0.33333 0.06881 1.00000
  Sm3 Sm 0.00000 0.00000 0.93200 1.00000
  Dy1 Dy 0.00000 0.00000 0.56809 1.00000
  Al1 Al 0.33333 0.66667 0.50080 1.00000
  Al2 Al 0.33333 0.66667 0.99906 1.00000
  Al3 Al 0.50442 0.00883 0.74822 1.00000
  Al4 Al 0.50442 0.49558 0.74822 1.00000
  Al5 Al 0.99117 0.49558 0.74822 1.00000
  Al6 Al 0.16215 0.32429 0.25137 1.00000
  Al7 Al 0.16215 0.83785 0.25137 1.00000
  Al8 Al 0.67571 0.83785 0.25137 1.00000
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