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Ho3Co22

Alexandria ALEX

Alex-ID: agm007760331 · Space group: I4_1/amd (#141)

Basic Information

Formula
Ho3Co22
Alex-ID
agm007760331
Elements
2
Sites
50
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
641.77
ų
Cell a
11.3019
Å
Cell b
11.3019
Å
Cell c
11.3019
Å
α angle
137.90
°
β angle
137.90
°
γ angle
61.06
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho3Co22
Ho
6.00 · 12.0%
Co
44.00 · 88.0%

Energy & Stability

Energy above hull
0.0026
eV/atom
Formation energy
-0.0967
eV/atom
Corrected total energy
-345.7533
eV
Raw total energy
-345.7533
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0020
eV
DOS at Fermi level
53.8884
Total magnetisation
64.1512
μB

Additional Information

Prototype ID

A3B22_1_spg141

Decomposition

Ho2Co17 HoCo3

Computed at

2024-11-14 11:56:10.757404

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: agm007760331).

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 agm007760331
data_agm007760331
_cell_length_a     11.30190
_cell_length_b     11.30190
_cell_length_c     11.30190
_cell_angle_alpha  137.89774
_cell_angle_beta   137.89774
_cell_angle_gamma  61.05965
_cell_volume       641.76586
_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
  Ho1 Ho 0.62709 0.12709 0.50000 1.00000
  Ho2 Ho 0.87709 0.87709 0.00000 1.00000
  Ho3 Ho 0.12291 0.12291 0.00000 1.00000
  Ho4 Ho 0.87291 0.37291 0.50000 1.00000
  Ho5 Ho 0.50000 0.50000 0.00000 1.00000
  Ho6 Ho 0.25000 0.75000 0.50000 1.00000
  Co1 Co 0.18421 0.66764 0.97764 1.00000
  Co2 Co 0.69000 0.66764 0.48344 1.00000
  Co3 Co 0.95657 0.94000 0.52236 1.00000
  Co4 Co 0.41764 0.94000 0.98344 1.00000
  Co5 Co 0.18421 0.20657 0.51656 1.00000
  Co6 Co 0.69000 0.20657 0.02236 1.00000
  Co7 Co 0.95657 0.43421 0.01656 1.00000
  Co8 Co 0.41764 0.43421 0.47764 1.00000
  Co9 Co 0.56579 0.58236 0.52236 1.00000
  Co10 Co 0.06000 0.58236 0.01656 1.00000
  Co11 Co 0.79343 0.31000 0.97764 1.00000
  Co12 Co 0.33236 0.31000 0.51656 1.00000
  Co13 Co 0.56579 0.04343 0.98344 1.00000
  Co14 Co 0.06000 0.04343 0.47764 1.00000
  Co15 Co 0.79343 0.81579 0.48344 1.00000
  Co16 Co 0.33236 0.81579 0.02236 1.00000
  Co17 Co 0.74985 0.02850 0.27865 1.00000
  Co18 Co 0.22120 0.99985 0.22135 1.00000
  Co19 Co 0.77850 0.99985 0.77865 1.00000
  Co20 Co 0.74985 0.47120 0.72135 1.00000
  Co21 Co 0.00015 0.22150 0.22135 1.00000
  Co22 Co 0.52880 0.25015 0.27865 1.00000
  Co23 Co 0.97150 0.25015 0.72135 1.00000
  Co24 Co 0.00015 0.77880 0.77865 1.00000
  Co25 Co 0.49012 0.84618 0.35606 1.00000
  Co26 Co 0.88405 0.74012 0.14394 1.00000
  Co27 Co 0.59618 0.74012 0.85606 1.00000
  Co28 Co 0.49012 0.13405 0.64394 1.00000
  Co29 Co 0.25988 0.40382 0.14394 1.00000
  Co30 Co 0.86595 0.50988 0.35606 1.00000
  Co31 Co 0.15382 0.50988 0.64394 1.00000
  Co32 Co 0.25988 0.11595 0.85606 1.00000
  Co33 Co 0.63948 0.48653 0.84705 1.00000
  Co34 Co 0.54243 0.88948 0.65295 1.00000
  Co35 Co 0.23653 0.88948 0.34705 1.00000
  Co36 Co 0.63948 0.79243 0.15295 1.00000
  Co37 Co 0.11052 0.76347 0.65295 1.00000
  Co38 Co 0.20757 0.36052 0.84705 1.00000
  Co39 Co 0.51347 0.36052 0.15295 1.00000
  Co40 Co 0.11052 0.45757 0.34705 1.00000
  Co41 Co 0.37500 0.62500 0.25000 1.00000
  Co42 Co 0.87500 0.62500 0.25000 1.00000
  Co43 Co 0.37500 0.62500 0.75000 1.00000
  Co44 Co 0.37500 0.12500 0.75000 1.00000
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