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Sm2Zn12Co5

Alexandria ALEX

Alex-ID: agm005679802 · Space group: R-3m (#166)

Basic Information

Formula
Sm2Zn12Co5
Alex-ID
agm005679802
Elements
3
Sites
19
Space group
R-3m (#166)
Crystal system
trigonal
Volume
286.39
ų
Cell a
6.6329
Å
Cell b
6.6329
Å
Cell c
6.6329
Å
α angle
83.38
°
β angle
83.38
°
γ angle
83.38
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Zn12Co5
Sm
2.00 · 10.5%
Zn
12.00 · 63.2%
Co
5.00 · 26.3%

Energy & Stability

Energy above hull
0.0305
eV/atom
Formation energy
-0.1743
eV/atom
Corrected total energy
-63.7165
eV
Raw total energy
-63.7165
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0369
eV
DOS at Fermi level
15.4744
Total magnetisation
5.3966
μB

Additional Information

Prototype ID

A2B5C12_274_spg166

Decomposition

Sm3Zn22 Sm13Zn58 Co

Computed at

2023-06-23 04:33:09.474652

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: agm005679802).

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 agm005679802
data_agm005679802
_cell_length_a     6.63286
_cell_length_b     6.63286
_cell_length_c     6.63286
_cell_angle_alpha  83.38109
_cell_angle_beta   83.38109
_cell_angle_gamma  83.38109
_cell_volume       286.39296
_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 0.66770 0.66770 0.66770 1.00000
  Sm2 Sm 0.33230 0.33230 0.33230 1.00000
  Zn1 Zn 0.28650 0.71350 0.00000 1.00000
  Zn2 Zn 0.71350 0.00000 0.28650 1.00000
  Zn3 Zn 1.00000 0.28650 0.71350 1.00000
  Zn4 Zn 0.71350 0.28650 1.00000 1.00000
  Zn5 Zn 0.28650 1.00000 0.71350 1.00000
  Zn6 Zn 0.00000 0.71350 0.28650 1.00000
  Zn7 Zn 0.34413 0.34413 0.85928 1.00000
  Zn8 Zn 0.34413 0.85928 0.34413 1.00000
  Zn9 Zn 0.85928 0.34413 0.34413 1.00000
  Zn10 Zn 0.65587 0.14072 0.65587 1.00000
  Zn11 Zn 0.65587 0.65587 0.14072 1.00000
  Zn12 Zn 0.14072 0.65587 0.65587 1.00000
  Co1 Co 0.00000 0.00000 0.50000 1.00000
  Co2 Co 0.00000 0.50000 0.00000 1.00000
  Co3 Co 0.50000 0.00000 0.00000 1.00000
  Co4 Co 0.90378 0.90378 0.90378 1.00000
  Co5 Co 0.09622 0.09622 0.09622 1.00000
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