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HEAS Data Platform · Materials Science Database

NiIr22

Alexandria ALEX

Alex-ID: agm006221902 · Space group: Fd-3m (#227)

Basic Information

Formula
NiIr22
Alex-ID
agm006221902
Elements
2
Sites
46
Space group
Fd-3m (#227)
Crystal system
cubic
Volume
705.84
ų
Cell a
9.9940
Å
Cell b
9.9940
Å
Cell c
9.9940
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NiIr22
Ir
44.00 · 95.7%
Ni
2.00 · 4.3%

Energy & Stability

Energy above hull
0.4717
eV/atom
Formation energy
0.4689
eV/atom
Corrected total energy
-379.8822
eV
Raw total energy
-379.8822
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0058
eV
DOS at Fermi level
69.9882
Total magnetisation
4.1818
μB

Additional Information

Prototype ID

AB22_0_spg227

Decomposition

NiIr Ir

Computed at

2023-11-03 10:49:39

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: agm006221902).

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 agm006221902
data_agm006221902
_cell_length_a     9.99401
_cell_length_b     9.99401
_cell_length_c     9.99401
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       705.83670
_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
  Ir1 Ir 0.32286 0.55773 0.79655 1.00000
  Ir2 Ir 0.32286 0.29655 0.05773 1.00000
  Ir3 Ir 0.05773 0.82286 0.32286 1.00000
  Ir4 Ir 0.79655 0.82286 0.32286 1.00000
  Ir5 Ir 0.32286 0.55773 0.32286 1.00000
  Ir6 Ir 0.32286 0.29655 0.32286 1.00000
  Ir7 Ir 0.79655 0.82286 0.05773 1.00000
  Ir8 Ir 0.05773 0.82286 0.79655 1.00000
  Ir9 Ir 0.79655 0.55773 0.32286 1.00000
  Ir10 Ir 0.05773 0.29655 0.32286 1.00000
  Ir11 Ir 0.32286 0.82286 0.79655 1.00000
  Ir12 Ir 0.32286 0.82286 0.05773 1.00000
  Ir13 Ir 0.67714 0.70345 0.94227 1.00000
  Ir14 Ir 0.67714 0.44227 0.20345 1.00000
  Ir15 Ir 0.94227 0.17714 0.67714 1.00000
  Ir16 Ir 0.20345 0.17714 0.67714 1.00000
  Ir17 Ir 0.67714 0.17714 0.94227 1.00000
  Ir18 Ir 0.67714 0.17714 0.20345 1.00000
  Ir19 Ir 0.20345 0.44227 0.67714 1.00000
  Ir20 Ir 0.94227 0.70345 0.67714 1.00000
  Ir21 Ir 0.20345 0.17714 0.94227 1.00000
  Ir22 Ir 0.94227 0.17714 0.20345 1.00000
  Ir23 Ir 0.67714 0.70345 0.67714 1.00000
  Ir24 Ir 0.67714 0.44227 0.67714 1.00000
  Ir25 Ir 0.48858 0.26142 0.48858 1.00000
  Ir26 Ir 0.76142 0.98858 0.76142 1.00000
  Ir27 Ir 0.76142 0.26142 0.48858 1.00000
  Ir28 Ir 0.48858 0.98858 0.76142 1.00000
  Ir29 Ir 0.48858 0.26142 0.76142 1.00000
  Ir30 Ir 0.76142 0.98858 0.48858 1.00000
  Ir31 Ir 0.51142 0.01142 0.23858 1.00000
  Ir32 Ir 0.23858 0.73858 0.51142 1.00000
  Ir33 Ir 0.23858 0.01142 0.23858 1.00000
  Ir34 Ir 0.51142 0.73858 0.51142 1.00000
  Ir35 Ir 0.51142 0.73858 0.23858 1.00000
  Ir36 Ir 0.23858 0.01142 0.51142 1.00000
  Ir37 Ir 0.00000 0.00000 0.00000 1.00000
  Ir38 Ir 0.00000 0.50000 0.50000 1.00000
  Ir39 Ir 0.50000 0.50000 0.00000 1.00000
  Ir40 Ir 0.00000 0.50000 0.00000 1.00000
  Ir41 Ir 0.50000 0.50000 0.50000 1.00000
  Ir42 Ir 0.50000 0.00000 0.00000 1.00000
  Ir43 Ir 0.00000 0.00000 0.50000 1.00000
  Ir44 Ir 0.50000 0.00000 0.50000 1.00000
  Ni1 Ni 0.12500 0.62500 0.12500 1.00000
  Ni2 Ni 0.87500 0.37500 0.87500 1.00000
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