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HEAS Data Platform · Materials Science Database

Sc8Ni3Ir4

Alexandria ALEX

Alex-ID: agm044233878 · Space group: Pm-3m (#221)

Basic Information

Formula
Sc8Ni3Ir4
Alex-ID
agm044233878
Elements
3
Sites
15
Space group
Pm-3m (#221)
Crystal system
cubic
Volume
263.25
ų
Cell a
6.4090
Å
Cell b
6.4090
Å
Cell c
6.4090
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc8Ni3Ir4
Sc
8.00 · 53.3%
Ni
3.00 · 20.0%
Ir
4.00 · 26.7%

Energy & Stability

Energy above hull
0.0112
eV/atom
Formation energy
-0.7889
eV/atom
Corrected total energy
-115.2809
eV
Raw total energy
-115.2809
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.8130
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

A3B4C8_51_spg221

Decomposition

Sc4NiIr2 Sc2NiIr

Computed at

2025-01-29 07:59:57

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: agm044233878).

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 agm044233878
data_agm044233878
_cell_length_a     6.40897
_cell_length_b     6.40897
_cell_length_c     6.40897
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       263.24747
_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
  Sc1 Sc 0.74949 0.74949 0.74949 1.00000
  Sc2 Sc 0.25051 0.25051 0.25051 1.00000
  Sc3 Sc 0.25051 0.25051 0.74949 1.00000
  Sc4 Sc 0.74949 0.74949 0.25051 1.00000
  Sc5 Sc 0.25051 0.74949 0.25051 1.00000
  Sc6 Sc 0.74949 0.25051 0.74949 1.00000
  Sc7 Sc 0.74949 0.25051 0.25051 1.00000
  Sc8 Sc 0.25051 0.74949 0.74949 1.00000
  Ni1 Ni 0.50000 0.50000 0.00000 1.00000
  Ni2 Ni 0.50000 0.00000 0.50000 1.00000
  Ni3 Ni 0.00000 0.50000 0.50000 1.00000
  Ir1 Ir 0.00000 0.00000 0.50000 1.00000
  Ir2 Ir 0.00000 0.50000 0.00000 1.00000
  Ir3 Ir 0.50000 0.00000 0.00000 1.00000
  Ir4 Ir 0.50000 0.50000 0.50000 1.00000
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