Navigation

HEAS Data Platform · Materials Science Database

KP2Ir3

Alexandria ALEX

Alex-ID: agm005808961 · Space group: C2/m (#12)

Basic Information

Formula
KP2Ir3
Alex-ID
agm005808961
Elements
3
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
231.05
ų
Cell a
3.9454
Å
Cell b
7.6537
Å
Cell c
8.6256
Å
α angle
112.52
°
β angle
90.00
°
γ angle
104.94
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KP2Ir3
K
2.00 · 16.7%
P
4.00 · 33.3%
Ir
6.00 · 50.0%

Energy & Stability

Energy above hull
0.1416
eV/atom
Formation energy
-0.3881
eV/atom
Corrected total energy
-81.6664
eV
Raw total energy
-81.6664
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1195
eV
DOS at Fermi level
5.2715
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_6_spg12

Decomposition

K(PIr)2 Ir

Computed at

2023-08-24 06:59:21.389386

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: agm005808961).

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 agm005808961
data_agm005808961
_cell_length_a     3.94542
_cell_length_b     7.65369
_cell_length_c     8.62561
_cell_angle_alpha  112.52142
_cell_angle_beta   90.00000
_cell_angle_gamma  104.93638
_cell_volume       231.04762
_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
  K1 K 0.85534 0.71068 0.94650 1.00000
  K2 K 0.14466 0.28932 0.05350 1.00000
  P1 P 0.47628 0.95255 0.77461 1.00000
  P2 P 0.52372 0.04745 0.22539 1.00000
  P3 P 0.81825 0.63651 0.34926 1.00000
  P4 P 0.18175 0.36349 0.65074 1.00000
  Ir1 Ir 0.31362 0.62724 0.57668 1.00000
  Ir2 Ir 0.95514 0.91028 0.61163 1.00000
  Ir3 Ir 0.59837 0.19673 0.65608 1.00000
  Ir4 Ir 0.40163 0.80327 0.34392 1.00000
  Ir5 Ir 0.04486 0.08972 0.38837 1.00000
  Ir6 Ir 0.68638 0.37276 0.42332 1.00000
Get direct link