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Pm2Zn2Ni5Ir

Alexandria ALEX

Alex-ID: agm005140200 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Pm2Zn2Ni5Ir
Alex-ID
agm005140200
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
311.91
ų
Cell a
3.6755
Å
Cell b
9.2121
Å
Cell c
9.2121
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Zn2Ni5Ir
Pm
4.00 · 20.0%
Zn
4.00 · 20.0%
Ni
10.00 · 50.0%
Ir
2.00 · 10.0%

Energy & Stability

Energy above hull
0.2609
eV/atom
Formation energy
-0.1462
eV/atom
Corrected total energy
-102.6010
eV
Raw total energy
-102.6010
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
22.9391
Total magnetisation
0.6457
μB

Additional Information

Prototype ID

AB2C2D5_50_spg127

Decomposition

PmZn2Ni3 PmZnNi4 Pm2NiIr3

Computed at

2022-07-15 02:32:20.838710

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: agm005140200).

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 agm005140200
data_agm005140200
_cell_length_a     3.67553
_cell_length_b     9.21207
_cell_length_c     9.21207
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       311.91312
_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
  Pm1 Pm 0.00000 0.68430 0.18430 1.00000
  Pm2 Pm 0.00000 0.31570 0.81570 1.00000
  Pm3 Pm 0.00000 0.18430 0.31570 1.00000
  Pm4 Pm 0.00000 0.81570 0.68430 1.00000
  Zn1 Zn 0.00000 0.11332 0.61332 1.00000
  Zn2 Zn 0.00000 0.88668 0.38668 1.00000
  Zn3 Zn 0.00000 0.61332 0.88668 1.00000
  Zn4 Zn 0.00000 0.38668 0.11332 1.00000
  Ni1 Ni 0.50000 0.19983 0.05413 1.00000
  Ni2 Ni 0.50000 0.80017 0.94587 1.00000
  Ni3 Ni 0.50000 0.05413 0.80017 1.00000
  Ni4 Ni 0.50000 0.69983 0.44587 1.00000
  Ni5 Ni 0.50000 0.94587 0.19983 1.00000
  Ni6 Ni 0.50000 0.30017 0.55413 1.00000
  Ni7 Ni 0.50000 0.55413 0.69983 1.00000
  Ni8 Ni 0.50000 0.44587 0.30017 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 0.00000 0.00000 1.00000
  Ir2 Ir 0.00000 0.50000 0.50000 1.00000
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