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Pr2H5Ir2

Alexandria ALEX

Alex-ID: agm007299355 · Space group: C2/m (#12)

Basic Information

Formula
Pr2H5Ir2
Alex-ID
agm007299355
Elements
3
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
112.23
ų
Cell a
6.2868
Å
Cell b
6.2868
Å
Cell c
4.9148
Å
α angle
91.11
°
β angle
91.11
°
γ angle
35.30
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2H5Ir2
Pr
2.00 · 22.2%
H
5.00 · 55.6%
Ir
2.00 · 22.2%

Energy & Stability

Energy above hull
0.0848
eV/atom
Formation energy
-0.5570
eV/atom
Corrected total energy
-48.5019
eV
Raw total energy
-48.5019
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.7925
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C5_495_spg2

Decomposition

PrH3Ir PrH2 PrIr2

Computed at

2024-03-15 19:20:25.318627

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: agm007299355).

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 agm007299355
data_agm007299355
_cell_length_a     6.28676
_cell_length_b     6.28676
_cell_length_c     4.91483
_cell_angle_alpha  91.10773
_cell_angle_beta   91.10773
_cell_angle_gamma  35.30021
_cell_volume       112.22646
_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 0.36751 0.36751 0.22601 1.00000
  Pr2 Pr 0.63249 0.63249 0.77399 1.00000
  H1 H 0.40801 0.40801 0.72568 1.00000
  H2 H 0.59199 0.59199 0.27432 1.00000
  H3 H 0.19771 0.19771 0.49953 1.00000
  H4 H 0.80229 0.80229 0.50047 1.00000
  H5 H 0.00000 0.00000 0.00000 1.00000
  Ir1 Ir 0.09191 0.09191 0.27612 1.00000
  Ir2 Ir 0.90809 0.90809 0.72388 1.00000
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