Navigation

HEAS Data Platform · Materials Science Database

Nb3IrRu2

Alexandria ALEX

Alex-ID: agm005708258 · Space group: Cmmm (#65)

Basic Information

Formula
Nb3IrRu2
Alex-ID
agm005708258
Elements
3
Sites
12
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
193.89
ų
Cell a
4.2044
Å
Cell b
6.6581
Å
Cell c
7.2998
Å
α angle
90.00
°
β angle
90.01
°
γ angle
71.59
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nb3IrRu2
Nb
6.00 · 50.0%
Ir
2.00 · 16.7%
Ru
4.00 · 33.3%

Energy & Stability

Energy above hull
0.0900
eV/atom
Formation energy
-0.2606
eV/atom
Corrected total energy
-118.3712
eV
Raw total energy
-118.3712
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0107
eV
DOS at Fermi level
16.3910
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_906_spg65

Decomposition

Nb3IrRu2

Computed at

2023-08-29 17:36:17.070231

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: agm005708258).

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 agm005708258
data_agm005708258
_cell_length_a     4.20441
_cell_length_b     6.65810
_cell_length_c     7.29983
_cell_angle_alpha  90.00342
_cell_angle_beta   90.01086
_cell_angle_gamma  71.59475
_cell_volume       193.89432
_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
  Nb1 Nb 0.83303 0.33375 0.74315 1.00000
  Nb2 Nb 0.49985 0.00000 0.25353 1.00000
  Nb3 Nb 0.16697 0.66625 0.25685 1.00000
  Nb4 Nb 0.83321 0.33375 0.25685 1.00000
  Nb5 Nb 0.16679 0.66625 0.74315 1.00000
  Nb6 Nb 0.50015 1.00000 0.74647 1.00000
  Ir1 Ir 0.33160 0.33679 1.00000 1.00000
  Ir2 Ir 0.66840 0.66321 0.00000 1.00000
  Ru1 Ru 0.00000 0.00000 0.00000 1.00000
  Ru2 Ru 0.00000 0.00000 0.50000 1.00000
  Ru3 Ru 0.33370 0.33260 0.50000 1.00000
  Ru4 Ru 0.66630 0.66740 0.50000 1.00000
Get direct link