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Sm5CoPb2

Alexandria ALEX

Alex-ID: agm017729338 · Space group: Pbam (#55)

Basic Information

Formula
Sm5CoPb2
Alex-ID
agm017729338
Elements
3
Sites
16
Space group
Pbam (#55)
Crystal system
orthorhombic
Volume
468.77
ų
Cell a
4.6341
Å
Cell b
8.2340
Å
Cell c
12.2851
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm5CoPb2
Sm
10.00 · 62.5%
Co
2.00 · 12.5%
Pb
4.00 · 25.0%

Energy & Stability

Energy above hull
0.0142
eV/atom
Formation energy
-0.3918
eV/atom
Corrected total energy
-82.5845
eV
Raw total energy
-82.5845
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0371
eV
DOS at Fermi level
15.6633
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C5_227_spg55

Decomposition

Sm12Co6Pb SmCo Sm5Pb3

Computed at

2024-11-07 06:03:57.915289

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: agm017729338).

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 agm017729338
data_agm017729338
_cell_length_a     4.63411
_cell_length_b     8.23402
_cell_length_c     12.28509
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       468.76641
_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 0.50000 0.00000 0.50000 1.00000
  Sm2 Sm 0.50000 0.50000 0.00000 1.00000
  Sm3 Sm 0.50000 0.87440 0.19232 1.00000
  Sm4 Sm 0.50000 0.12560 0.80768 1.00000
  Sm5 Sm 0.50000 0.62560 0.69232 1.00000
  Sm6 Sm 0.50000 0.37440 0.30768 1.00000
  Sm7 Sm 0.00000 0.68659 0.43600 1.00000
  Sm8 Sm 0.00000 0.31341 0.56400 1.00000
  Sm9 Sm 0.00000 0.81341 0.93600 1.00000
  Sm10 Sm 0.00000 0.18659 0.06400 1.00000
  Co1 Co 0.50000 0.50000 0.50000 1.00000
  Co2 Co 0.50000 0.00000 0.00000 1.00000
  Pb1 Pb 0.00000 0.58238 0.17403 1.00000
  Pb2 Pb 0.00000 0.41762 0.82597 1.00000
  Pb3 Pb 0.00000 0.91762 0.67403 1.00000
  Pb4 Pb 0.00000 0.08238 0.32597 1.00000
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