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SmMn2Fe3

Alexandria ALEX

Alex-ID: agm034943359 · Space group: P6/mmm (#191)

Basic Information

Formula
SmMn2Fe3
Alex-ID
agm034943359
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
86.51
ų
Cell a
5.0272
Å
Cell b
5.0272
Å
Cell c
3.9524
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmMn2Fe3
Sm
1.00 · 16.7%
Mn
2.00 · 33.3%
Fe
3.00 · 50.0%

Energy & Stability

Energy above hull
0.1401
eV/atom
Formation energy
0.1401
eV/atom
Corrected total energy
-47.6101
eV
Raw total energy
-47.6101
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0006
eV
DOS at Fermi level
9.0409
Total magnetisation
8.1297
μB

Additional Information

Prototype ID

AB2C3_1_spg191

Decomposition

Sm Mn Fe

Computed at

2024-09-13 13:42:17.107589

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: agm034943359).

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 agm034943359
data_agm034943359
_cell_length_a     5.02725
_cell_length_b     5.02725
_cell_length_c     3.95236
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       86.50629
_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 0.00000 0.00000 0.00000 1.00000
  Mn1 Mn 0.66667 0.33333 0.00000 1.00000
  Mn2 Mn 0.33333 0.66667 0.00000 1.00000
  Fe1 Fe 0.50000 0.00000 0.50000 1.00000
  Fe2 Fe 0.00000 0.50000 0.50000 1.00000
  Fe3 Fe 0.50000 0.50000 0.50000 1.00000
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