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PmCuIr

Alexandria ALEX

Alex-ID: agm005691371 · Space group: Imma (#74)

Basic Information

Formula
PmCuIr
Alex-ID
agm005691371
Elements
3
Sites
6
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
108.23
ų
Cell a
5.0806
Å
Cell b
5.3644
Å
Cell c
5.3644
Å
α angle
62.86
°
β angle
61.73
°
γ angle
61.73
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmCuIr
Pm
2.00 · 33.3%
Cu
2.00 · 33.3%
Ir
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0070
eV/atom
Formation energy
-0.4658
eV/atom
Corrected total energy
-38.3382
eV
Raw total energy
-38.3382
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0089
eV
DOS at Fermi level
3.1732
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC_63_spg74

Decomposition

Pm2CuIr PmCu5 PmIr2

Computed at

2023-06-17 06:43:00.156544

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: agm005691371).

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 agm005691371
data_agm005691371
_cell_length_a     5.08062
_cell_length_b     5.36439
_cell_length_c     5.36439
_cell_angle_alpha  62.86283
_cell_angle_beta   61.73499
_cell_angle_gamma  61.73498
_cell_volume       108.23225
_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 0.87391 0.37609 0.37609 1.00000
  Pm2 Pm 0.12609 0.62391 0.62391 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
  Cu2 Cu 0.50000 0.00000 0.00000 1.00000
  Ir1 Ir 0.50000 0.50000 0.00000 1.00000
  Ir2 Ir 0.50000 0.00000 0.50000 1.00000
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