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PIrPd2

Alexandria ALEX

Alex-ID: agm002874652 · Space group: I-42d (#122)

Basic Information

Formula
PIrPd2
Alex-ID
agm002874652
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
123.30
ų
Cell a
3.6444
Å
Cell b
3.6444
Å
Cell c
9.6343
Å
α angle
79.10
°
β angle
79.10
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PIrPd2
P
2.00 · 25.0%
Ir
2.00 · 25.0%
Pd
4.00 · 50.0%

Energy & Stability

Energy above hull
0.5857
eV/atom
Formation energy
0.1726
eV/atom
Corrected total energy
-47.9319
eV
Raw total energy
-47.9319
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0857
eV
DOS at Fermi level
7.4608
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_234_spg122

Decomposition

PIr2 Ir PPd3

Computed at

2016-12-27 08:21:05

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: agm002874652).

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 agm002874652
data_agm002874652
_cell_length_a     3.64439
_cell_length_b     3.64439
_cell_length_c     9.63427
_cell_angle_alpha  79.09758
_cell_angle_beta   79.09758
_cell_angle_gamma  90.00000
_cell_volume       123.29606
_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
  P1 P 0.50000 0.50000 0.00000 1.00000
  P2 P 0.25000 0.75000 0.50000 1.00000
  Ir1 Ir 0.00000 0.00000 0.00000 1.00000
  Ir2 Ir 0.75000 0.25000 0.50000 1.00000
  Pd1 Pd 0.62188 0.12500 0.25000 1.00000
  Pd2 Pd 0.12812 0.62500 0.25000 1.00000
  Pd3 Pd 0.37500 0.37812 0.75000 1.00000
  Pd4 Pd 0.87500 0.87188 0.75000 1.00000
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