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Ho7Ir3

Alexandria ALEX

Alex-ID: agm007797802 · Space group: Pnma (#62)

Basic Information

Formula
Ho7Ir3
Alex-ID
agm007797802
Elements
2
Sites
40
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
1,030.91
ų
Cell a
6.4877
Å
Cell b
7.1769
Å
Cell c
22.1408
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho7Ir3
Ho
28.00 · 70.0%
Ir
12.00 · 30.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.7046
eV/atom
Corrected total energy
-262.7136
eV
Raw total energy
-262.7136
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0003
eV
DOS at Fermi level
35.7034
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

A3B7_14_spg62

Decomposition

Ho7Ir3

Computed at

2025-03-11 08:38:01

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: agm007797802).

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 agm007797802
data_agm007797802
_cell_length_a     6.48774
_cell_length_b     7.17685
_cell_length_c     22.14078
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1030.90861
_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 0.31848 0.81921 0.82645 1.00000
  Ho2 Ho 0.81848 0.68079 0.17355 1.00000
  Ho3 Ho 0.68152 0.18079 0.32645 1.00000
  Ho4 Ho 0.18152 0.31921 0.67355 1.00000
  Ho5 Ho 0.68152 0.18079 0.17355 1.00000
  Ho6 Ho 0.18152 0.31921 0.82645 1.00000
  Ho7 Ho 0.31848 0.81921 0.67355 1.00000
  Ho8 Ho 0.81848 0.68079 0.32645 1.00000
  Ho9 Ho 0.31490 0.82806 0.98066 1.00000
  Ho10 Ho 0.81490 0.67194 0.01934 1.00000
  Ho11 Ho 0.68510 0.17194 0.48066 1.00000
  Ho12 Ho 0.18510 0.32806 0.51934 1.00000
  Ho13 Ho 0.68510 0.17194 0.01934 1.00000
  Ho14 Ho 0.18510 0.32806 0.98066 1.00000
  Ho15 Ho 0.31490 0.82806 0.51934 1.00000
  Ho16 Ho 0.81490 0.67194 0.48066 1.00000
  Ho17 Ho 0.35809 0.54420 0.38347 1.00000
  Ho18 Ho 0.85809 0.95580 0.61653 1.00000
  Ho19 Ho 0.64191 0.45580 0.88347 1.00000
  Ho20 Ho 0.14191 0.04420 0.11653 1.00000
  Ho21 Ho 0.64191 0.45580 0.61653 1.00000
  Ho22 Ho 0.14191 0.04420 0.38347 1.00000
  Ho23 Ho 0.35809 0.54420 0.11653 1.00000
  Ho24 Ho 0.85809 0.95580 0.88347 1.00000
  Ho25 Ho 0.86471 0.67106 0.75000 1.00000
  Ho26 Ho 0.36471 0.82894 0.25000 1.00000
  Ho27 Ho 0.13529 0.32894 0.25000 1.00000
  Ho28 Ho 0.63529 0.17106 0.75000 1.00000
  Ir1 Ir 0.03494 0.61268 0.90413 1.00000
  Ir2 Ir 0.53494 0.88732 0.09587 1.00000
  Ir3 Ir 0.96506 0.38732 0.40413 1.00000
  Ir4 Ir 0.46506 0.11268 0.59587 1.00000
  Ir5 Ir 0.96506 0.38732 0.09587 1.00000
  Ir6 Ir 0.46506 0.11268 0.90413 1.00000
  Ir7 Ir 0.03494 0.61268 0.59587 1.00000
  Ir8 Ir 0.53494 0.88732 0.40413 1.00000
  Ir9 Ir 0.46559 0.52343 0.75000 1.00000
  Ir10 Ir 0.96559 0.97657 0.25000 1.00000
  Ir11 Ir 0.53441 0.47657 0.25000 1.00000
  Ir12 Ir 0.03441 0.02343 0.75000 1.00000
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