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SmMnCo3Cu

Alexandria ALEX

Alex-ID: agm005441465 · Space group: P-6m2 (#187)

Basic Information

Formula
SmMnCo3Cu
Alex-ID
agm005441465
Elements
4
Sites
6
Space group
P-6m2 (#187)
Crystal system
hexagonal
Volume
88.27
ų
Cell a
5.0135
Å
Cell b
5.0135
Å
Cell c
4.0552
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmMnCo3Cu
Sm
1.00 · 16.7%
Mn
1.00 · 16.7%
Co
3.00 · 50.0%
Cu
1.00 · 16.7%

Energy & Stability

Energy above hull
0.1002
eV/atom
Formation energy
0.0118
eV/atom
Corrected total energy
-39.3538
eV
Raw total energy
-39.3538
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0010
eV
DOS at Fermi level
8.8150
Total magnetisation
6.9109
μB

Additional Information

Prototype ID

ABCD3_82_spg187

Decomposition

SmCo2 Sm2MnCo16 SmCu2 Mn

Computed at

2023-03-21 14:03:04.868654

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: agm005441465).

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 agm005441465
data_agm005441465
_cell_length_a     5.01352
_cell_length_b     5.01352
_cell_length_c     4.05518
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       88.27274
_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 0.66667 0.33333 0.00000 1.00000
  Mn1 Mn 0.33333 0.66667 0.00000 1.00000
  Co1 Co 0.66792 0.83396 0.50000 1.00000
  Co2 Co 0.16604 0.83396 0.50000 1.00000
  Co3 Co 0.16604 0.33208 0.50000 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
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