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NbIr2Pd

Alexandria ALEX

Alex-ID: agm002867149 · Space group: I-42d (#122)

Basic Information

Formula
NbIr2Pd
Alex-ID
agm002867149
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
139.15
ų
Cell a
7.1739
Å
Cell b
7.1739
Å
Cell c
5.7483
Å
α angle
51.39
°
β angle
51.39
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NbIr2Pd
Nb
2.00 · 25.0%
Ir
4.00 · 50.0%
Pd
2.00 · 25.0%

Energy & Stability

Energy above hull
0.7354
eV/atom
Formation energy
0.1935
eV/atom
Corrected total energy
-64.4211
eV
Raw total energy
-64.4211
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.9184
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_185_spg122

Decomposition

NbPd3 NbIr3

Computed at

2017-02-23 21:42:57

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: agm002867149).

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 agm002867149
data_agm002867149
_cell_length_a     7.17392
_cell_length_b     7.17392
_cell_length_c     5.74833
_cell_angle_alpha  51.39116
_cell_angle_beta   51.39116
_cell_angle_gamma  90.00000
_cell_volume       139.15346
_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 0.50000 0.50000 0.00000 1.00000
  Nb2 Nb 0.25000 0.75000 0.50000 1.00000
  Ir1 Ir 0.60016 0.12500 0.25000 1.00000
  Ir2 Ir 0.14984 0.62500 0.25000 1.00000
  Ir3 Ir 0.37500 0.39984 0.75000 1.00000
  Ir4 Ir 0.87500 0.85016 0.75000 1.00000
  Pd1 Pd 0.00000 0.00000 0.00000 1.00000
  Pd2 Pd 0.75000 0.25000 0.50000 1.00000
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