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Sm2Fe2Cl

Alexandria ALEX

Alex-ID: agm045209725 · Space group: R-3m (#166)

Basic Information

Formula
Sm2Fe2Cl
Alex-ID
agm045209725
Elements
3
Sites
5
Space group
R-3m (#166)
Crystal system
trigonal
Volume
108.65
ų
Cell a
8.4717
Å
Cell b
8.4717
Å
Cell c
8.4717
Å
α angle
26.76
°
β angle
26.76
°
γ angle
26.76
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Fe2Cl
Sm
2.00 · 40.0%
Fe
2.00 · 40.0%
Cl
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0012
eV/atom
Formation energy
-0.8022
eV/atom
Corrected total energy
-31.6375
eV
Raw total energy
-31.6375
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0147
eV
DOS at Fermi level
2.9944
Total magnetisation
2.0510
μB

Additional Information

Prototype ID

AB2C2_2238_spg12

Decomposition

Sm2Fe2Cl

Computed at

2024-12-21 00:35:54

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: agm045209725).

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 agm045209725
data_agm045209725
_cell_length_a     8.47167
_cell_length_b     8.47167
_cell_length_c     8.47167
_cell_angle_alpha  26.75560
_cell_angle_beta   26.75560
_cell_angle_gamma  26.75560
_cell_volume       108.65141
_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 0.42243 0.42243 0.42243 1.00000
  Sm2 Sm 0.57757 0.57757 0.57757 1.00000
  Fe1 Fe 0.17052 0.17052 0.17052 1.00000
  Fe2 Fe 0.82948 0.82948 0.82948 1.00000
  Cl1 Cl 0.00000 0.00000 0.00000 1.00000
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