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SmAlFe5

Alexandria ALEX

Alex-ID: agm005778939 · Space group: Pnma (#62)

Basic Information

Formula
SmAlFe5
Alex-ID
agm005778939
Elements
3
Sites
28
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
405.72
ų
Cell a
4.9204
Å
Cell b
8.0342
Å
Cell c
10.2632
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmAlFe5
Sm
4.00 · 14.3%
Al
4.00 · 14.3%
Fe
20.00 · 71.4%

Energy & Stability

Energy above hull
0.0643
eV/atom
Formation energy
-0.0922
eV/atom
Corrected total energy
-205.7130
eV
Raw total energy
-205.7129
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0060
eV
DOS at Fermi level
25.8903
Total magnetisation
39.4656
μB

Additional Information

Prototype ID

ABC5_91_spg62

Decomposition

SmAlFe4 Fe

Computed at

2023-07-13 19:36:47.741822

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: agm005778939).

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 agm005778939
data_agm005778939
_cell_length_a     4.92036
_cell_length_b     8.03417
_cell_length_c     10.26324
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       405.71635
_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 0.23732 0.94001 1.00000
  Sm2 Sm 0.75000 0.26268 0.44001 1.00000
  Sm3 Sm 0.25000 0.73732 0.55999 1.00000
  Sm4 Sm 0.75000 0.76268 0.05999 1.00000
  Al1 Al 0.25000 0.85489 0.85773 1.00000
  Al2 Al 0.75000 0.64511 0.35773 1.00000
  Al3 Al 0.25000 0.35489 0.64227 1.00000
  Al4 Al 0.75000 0.14511 0.14227 1.00000
  Fe1 Fe 0.25000 0.58757 0.01796 1.00000
  Fe2 Fe 0.75000 0.91243 0.51796 1.00000
  Fe3 Fe 0.25000 0.08757 0.48204 1.00000
  Fe4 Fe 0.75000 0.41243 0.98204 1.00000
  Fe5 Fe 0.75000 0.30737 0.74767 1.00000
  Fe6 Fe 0.25000 0.19263 0.24767 1.00000
  Fe7 Fe 0.75000 0.80737 0.75233 1.00000
  Fe8 Fe 0.25000 0.69263 0.25233 1.00000
  Fe9 Fe 0.25000 0.94686 0.11006 1.00000
  Fe10 Fe 0.75000 0.55314 0.61006 1.00000
  Fe11 Fe 0.25000 0.44686 0.38994 1.00000
  Fe12 Fe 0.75000 0.05314 0.88994 1.00000
  Fe13 Fe 0.99519 0.43773 0.18835 1.00000
  Fe14 Fe 0.00481 0.06227 0.68835 1.00000
  Fe15 Fe 0.50481 0.93773 0.31165 1.00000
  Fe16 Fe 0.49519 0.56227 0.81165 1.00000
  Fe17 Fe 0.00481 0.56227 0.81165 1.00000
  Fe18 Fe 0.99519 0.93773 0.31165 1.00000
  Fe19 Fe 0.49519 0.06227 0.68835 1.00000
  Fe20 Fe 0.50481 0.43773 0.18835 1.00000
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