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SmHoCo

Alexandria ALEX

Alex-ID: agm015752184 · Space group: C2/m (#12)

Basic Information

Formula
SmHoCo
Alex-ID
agm015752184
Elements
3
Sites
6
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
150.18
ų
Cell a
7.2456
Å
Cell b
7.2456
Å
Cell c
5.7755
Å
α angle
80.98
°
β angle
99.02
°
γ angle
149.87
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmHoCo
Sm
2.00 · 33.3%
Ho
2.00 · 33.3%
Co
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0261
eV/atom
Formation energy
-0.1262
eV/atom
Corrected total energy
-33.6087
eV
Raw total energy
-33.6087
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0252
eV
DOS at Fermi level
7.4243
Total magnetisation
0.0009
μB

Additional Information

Prototype ID

ABC_8_spg63

Decomposition

Ho5Co2 Sm5Co2 HoCo

Computed at

2025-04-16 14:00:50

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: agm015752184).

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 agm015752184
data_agm015752184
_cell_length_a     7.24556
_cell_length_b     7.24556
_cell_length_c     5.77554
_cell_angle_alpha  80.97705
_cell_angle_beta   99.02295
_cell_angle_gamma  149.86980
_cell_volume       150.17788
_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 0.58249 0.41751 0.78376 1.00000
  Sm2 Sm 0.41751 0.58249 0.21624 1.00000
  Ho1 Ho 0.83723 0.16277 0.67509 1.00000
  Ho2 Ho 0.16277 0.83723 0.32491 1.00000
  Co1 Co 0.23256 0.76744 0.86979 1.00000
  Co2 Co 0.76744 0.23256 0.13021 1.00000
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