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Pr2ZnNi5Ir2

Alexandria ALEX

Alex-ID: agm005140198 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Pr2ZnNi5Ir2
Alex-ID
agm005140198
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
330.11
ų
Cell a
3.6411
Å
Cell b
9.5216
Å
Cell c
9.5216
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2ZnNi5Ir2
Pr
4.00 · 20.0%
Zn
2.00 · 10.0%
Ni
10.00 · 50.0%
Ir
4.00 · 20.0%

Energy & Stability

Energy above hull
0.2947
eV/atom
Formation energy
-0.0966
eV/atom
Corrected total energy
-116.9072
eV
Raw total energy
-116.9072
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0037
eV
DOS at Fermi level
17.6285
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_50_spg127

Decomposition

PrZnNi4 PrNi5 PrIr2 ZnNi

Computed at

2022-07-15 02:32:27.778407

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: agm005140198).

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 agm005140198
data_agm005140198
_cell_length_a     3.64113
_cell_length_b     9.52163
_cell_length_c     9.52163
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       330.10986
_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
  Pr1 Pr 0.00000 0.67176 0.17176 1.00000
  Pr2 Pr 0.00000 0.32824 0.82824 1.00000
  Pr3 Pr 0.00000 0.17176 0.32824 1.00000
  Pr4 Pr 0.00000 0.82824 0.67176 1.00000
  Zn1 Zn 0.00000 0.00000 0.00000 1.00000
  Zn2 Zn 0.00000 0.50000 0.50000 1.00000
  Ni1 Ni 0.50000 0.18846 0.05726 1.00000
  Ni2 Ni 0.50000 0.81154 0.94274 1.00000
  Ni3 Ni 0.50000 0.05726 0.81154 1.00000
  Ni4 Ni 0.50000 0.68846 0.44274 1.00000
  Ni5 Ni 0.50000 0.94274 0.18846 1.00000
  Ni6 Ni 0.50000 0.31154 0.55726 1.00000
  Ni7 Ni 0.50000 0.55726 0.68846 1.00000
  Ni8 Ni 0.50000 0.44274 0.31154 1.00000
  Ni9 Ni 0.50000 0.50000 0.00000 1.00000
  Ni10 Ni 0.50000 0.00000 0.50000 1.00000
  Ir1 Ir 0.00000 0.12876 0.62876 1.00000
  Ir2 Ir 0.00000 0.87124 0.37124 1.00000
  Ir3 Ir 0.00000 0.62876 0.87124 1.00000
  Ir4 Ir 0.00000 0.37124 0.12876 1.00000
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