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Sm12Al5Fe14

Alexandria ALEX

Alex-ID: agm005262399 · Space group: P-3m1 (#164)

Basic Information

Formula
Sm12Al5Fe14
Alex-ID
agm005262399
Elements
3
Sites
31
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
670.64
ų
Cell a
9.3784
Å
Cell b
9.3784
Å
Cell c
8.8045
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm12Al5Fe14
Sm
12.00 · 38.7%
Al
5.00 · 16.1%
Fe
14.00 · 45.2%

Energy & Stability

Energy above hull
0.3092
eV/atom
Formation energy
0.1404
eV/atom
Corrected total energy
-189.5366
eV
Raw total energy
-189.5366
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0088
eV
DOS at Fermi level
33.3945
Total magnetisation
30.0344
μB

Additional Information

Prototype ID

A5B12C14_0_spg12

Decomposition

SmAlFe4 SmAlFe2 Sm

Computed at

2023-05-15 09:08:49.320195

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: agm005262399).

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 agm005262399
data_agm005262399
_cell_length_a     9.37837
_cell_length_b     9.37837
_cell_length_c     8.80455
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       670.64388
_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 0.82528 0.17472 0.87460 1.00000
  Sm2 Sm 0.82528 0.65056 0.87460 1.00000
  Sm3 Sm 0.34944 0.17472 0.87460 1.00000
  Sm4 Sm 0.17472 0.82528 0.12540 1.00000
  Sm5 Sm 0.17472 0.34944 0.12540 1.00000
  Sm6 Sm 0.65056 0.82528 0.12540 1.00000
  Sm7 Sm 0.53905 0.07810 0.33229 1.00000
  Sm8 Sm 0.92190 0.46095 0.33229 1.00000
  Sm9 Sm 0.53905 0.46095 0.33229 1.00000
  Sm10 Sm 0.46095 0.92190 0.66771 1.00000
  Sm11 Sm 0.07810 0.53905 0.66771 1.00000
  Sm12 Sm 0.46095 0.53905 0.66771 1.00000
  Al1 Al 0.66667 0.33333 0.60855 1.00000
  Al2 Al 0.33333 0.66667 0.39145 1.00000
  Al3 Al 0.50000 0.00000 0.00000 1.00000
  Al4 Al 0.00000 0.50000 0.00000 1.00000
  Al5 Al 0.50000 0.50000 0.00000 1.00000
  Fe1 Fe 0.00000 0.00000 0.50000 1.00000
  Fe2 Fe 0.84337 0.15663 0.53142 1.00000
  Fe3 Fe 0.84337 0.68675 0.53142 1.00000
  Fe4 Fe 0.31325 0.15663 0.53142 1.00000
  Fe5 Fe 0.15663 0.84337 0.46858 1.00000
  Fe6 Fe 0.15663 0.31325 0.46858 1.00000
  Fe7 Fe 0.68675 0.84337 0.46858 1.00000
  Fe8 Fe 0.00000 0.00000 0.00000 1.00000
  Fe9 Fe 0.81499 0.90750 0.71682 1.00000
  Fe10 Fe 0.09250 0.90750 0.71682 1.00000
  Fe11 Fe 0.09250 0.18501 0.71682 1.00000
  Fe12 Fe 0.18501 0.09250 0.28318 1.00000
  Fe13 Fe 0.90750 0.09250 0.28318 1.00000
  Fe14 Fe 0.90750 0.81499 0.28318 1.00000
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