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KHIrPdSe2

Alexandria ALEX

Alex-ID: agm006356089 · Space group: Pm (#6)

Alexandria Database API

Basic Information

Formula
KHIrPdSe2
Alex-ID
agm006356089
Elements
5
Sites
6
Space group
Pm (#6)
Crystal system
monoclinic
Volume
133.12
ų
Cell a
4.3933
Å
Cell b
4.8352
Å
Cell c
6.7990
Å
α angle
67.17
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KHIrPdSe2
K
1.00 · 16.7%
H
1.00 · 16.7%
Ir
1.00 · 16.7%
Pd
1.00 · 16.7%
Se
2.00 · 33.3%

Energy & Stability

Energy above hull
0.2184
eV/atom
Formation energy
-0.3067
eV/atom
Corrected total energy
-27.2171
eV
Raw total energy
-27.2171
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
0.6477
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCDE2_360_spg6

Decomposition

K2Pd3Se4 K2H7Ir K(IrSe2)4 HPd Ir

Computed at

2024-02-25 08:56:24

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: agm006356089).

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 agm006356089
data_agm006356089
_cell_length_a     4.39329
_cell_length_b     4.83525
_cell_length_c     6.79897
_cell_angle_alpha  67.17201
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       133.11560
_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 0.00000 0.26694 0.22476 1.00000
  H1 H 0.50000 0.38267 0.41117 1.00000
  Ir1 Ir 0.50000 0.36142 0.65197 1.00000
  Pd1 Pd 0.00000 0.98023 0.80591 1.00000
  Se1 Se 0.00000 0.56787 0.65595 1.00000
  Se2 Se 0.50000 0.92375 0.99519 1.00000
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