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Sm12DyAl4N3

Alexandria ALEX

Alex-ID: agm004706830 · Space group: Im-3m (#229)

Basic Information

Formula
Sm12DyAl4N3
Alex-ID
agm004706830
Elements
4
Sites
20
Space group
Im-3m (#229)
Crystal system
cubic
Volume
513.96
ų
Cell a
8.7401
Å
Cell b
8.7401
Å
Cell c
8.7401
Å
α angle
109.47
°
β angle
109.47
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm12DyAl4N3
Sm
12.00 · 60.0%
Dy
1.00 · 5.0%
Al
4.00 · 20.0%
N
3.00 · 15.0%

Energy & Stability

Energy above hull
0.3223
eV/atom
Formation energy
-0.3904
eV/atom
Corrected total energy
-107.9340
eV
Raw total energy
-107.9340
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
13.3761
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D12_9_spg229

Decomposition

SmAl Sm3AlN Dy3AlN Sm

Computed at

2022-07-03 13:52:08.439785

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: agm004706830).

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 agm004706830
data_agm004706830
_cell_length_a     8.74011
_cell_length_b     8.74011
_cell_length_c     8.74011
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       513.95937
_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 0.25000 0.50000 0.75000 1.00000
  Sm2 Sm 0.72537 1.00000 0.72537 1.00000
  Sm3 Sm 0.27463 0.00000 0.27463 1.00000
  Sm4 Sm 0.75000 0.50000 0.25000 1.00000
  Sm5 Sm 0.72537 0.72537 1.00000 1.00000
  Sm6 Sm 0.27463 0.27463 0.00000 1.00000
  Sm7 Sm 0.75000 0.25000 0.50000 1.00000
  Sm8 Sm 0.25000 0.75000 0.50000 1.00000
  Sm9 Sm 0.50000 0.25000 0.75000 1.00000
  Sm10 Sm 1.00000 0.72537 0.72537 1.00000
  Sm11 Sm 0.50000 0.75000 0.25000 1.00000
  Sm12 Sm 0.00000 0.27463 0.27463 1.00000
  Dy1 Dy 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.50000 0.50000 0.50000 1.00000
  Al2 Al 0.00000 0.00000 0.50000 1.00000
  Al3 Al 0.50000 0.00000 0.00000 1.00000
  Al4 Al 0.00000 0.50000 0.00000 1.00000
  N1 N 0.50000 0.00000 0.50000 1.00000
  N2 N 0.50000 0.50000 0.00000 1.00000
  N3 N 0.00000 0.50000 0.50000 1.00000
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