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Ho(Er3Fe)2

Alexandria ALEX

Alex-ID: agm005808728 · Space group: Immm (#71)

Basic Information

Formula
Ho(Er3Fe)2
Alex-ID
agm005808728
Elements
3
Sites
18
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
461.88
ų
Cell a
8.4372
Å
Cell b
8.4372
Å
Cell c
8.4372
Å
α angle
107.80
°
β angle
111.43
°
γ angle
109.21
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho(Er3Fe)2
Ho
2.00 · 11.1%
Er
12.00 · 66.7%
Fe
4.00 · 22.2%

Energy & Stability

Energy above hull
0.0736
eV/atom
Formation energy
0.0276
eV/atom
Corrected total energy
-97.2661
eV
Raw total energy
-97.2661
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0043
eV
DOS at Fermi level
19.0945
Total magnetisation
0.9850
μB

Additional Information

Prototype ID

AB2C6_730_spg71

Decomposition

Ho7Er2 Er3Fe ErFe2

Computed at

2023-07-07 02:03:03.309267

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: agm005808728).

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 agm005808728
data_agm005808728
_cell_length_a     8.43718
_cell_length_b     8.43718
_cell_length_c     8.43718
_cell_angle_alpha  107.79585
_cell_angle_beta   111.42603
_cell_angle_gamma  109.21256
_cell_volume       461.87651
_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 0.00000 0.50000 0.50000 1.00000
  Ho2 Ho 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.53030 0.81340 0.71690 1.00000
  Er2 Er 0.46970 0.18660 0.28310 1.00000
  Er3 Er 0.09649 0.81340 0.28310 1.00000
  Er4 Er 0.90351 0.18660 0.71690 1.00000
  Er5 Er 0.78385 0.02579 0.24194 1.00000
  Er6 Er 0.21615 0.97421 0.75806 1.00000
  Er7 Er 0.21615 0.45809 0.24194 1.00000
  Er8 Er 0.78385 0.54191 0.75806 1.00000
  Er9 Er 0.68273 0.32189 0.00461 1.00000
  Er10 Er 0.31727 0.67811 0.99539 1.00000
  Er11 Er 0.31727 0.32189 0.63916 1.00000
  Er12 Er 0.68273 0.67811 0.36084 1.00000
  Fe1 Fe 0.50000 0.10895 0.60895 1.00000
  Fe2 Fe 0.50000 0.89105 0.39105 1.00000
  Fe3 Fe 0.69392 0.69392 0.00000 1.00000
  Fe4 Fe 0.30608 0.30608 1.00000 1.00000
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