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PmH12Ir5

Alexandria ALEX

Alex-ID: agm006535649 · Space group: P-1 (#2)

Basic Information

Formula
PmH12Ir5
Alex-ID
agm006535649
Elements
3
Sites
18
Space group
P-1 (#2)
Crystal system
triclinic
Volume
157.66
ų
Cell a
4.4250
Å
Cell b
5.8214
Å
Cell c
6.9718
Å
α angle
74.58
°
β angle
65.92
°
γ angle
80.18
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmH12Ir5
Pm
1.00 · 5.6%
H
12.00 · 66.7%
Ir
5.00 · 27.8%

Energy & Stability

Energy above hull
0.1742
eV/atom
Formation energy
-0.0734
eV/atom
Corrected total energy
-89.2534
eV
Raw total energy
-89.2534
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0775
eV
DOS at Fermi level
4.8437
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB5C12_22_spg2

Decomposition

PmH6Ir Ir H2

Computed at

2024-02-26 10:35:39

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: agm006535649).

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 agm006535649
data_agm006535649
_cell_length_a     4.42499
_cell_length_b     5.82138
_cell_length_c     6.97184
_cell_angle_alpha  74.58060
_cell_angle_beta   65.91560
_cell_angle_gamma  80.17616
_cell_volume       157.66157
_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 0.50000 0.50000 0.00000 1.00000
  H1 H 0.80539 0.91569 0.52722 1.00000
  H2 H 0.19461 0.08431 0.47278 1.00000
  H3 H 0.18796 0.16372 0.10095 1.00000
  H4 H 0.81204 0.83628 0.89905 1.00000
  H5 H 0.83312 0.52231 0.22297 1.00000
  H6 H 0.16688 0.47769 0.77703 1.00000
  H7 H 0.54749 0.25432 0.58468 1.00000
  H8 H 0.45251 0.74568 0.41532 1.00000
  H9 H 0.64652 0.11012 0.20262 1.00000
  H10 H 0.35348 0.88988 0.79738 1.00000
  H11 H 0.81549 0.18997 0.81027 1.00000
  H12 H 0.18451 0.81003 0.18973 1.00000
  Ir1 Ir 0.86302 0.68676 0.40641 1.00000
  Ir2 Ir 0.13698 0.31324 0.59359 1.00000
  Ir3 Ir 0.16007 0.77660 0.66913 1.00000
  Ir4 Ir 0.83993 0.22340 0.33087 1.00000
  Ir5 Ir 0.00000 0.00000 0.00000 1.00000
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