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KIn4Ir

Alexandria ALEX

Alex-ID: agm003748754 · Space group: Pmma (#51)

Basic Information

Formula
KIn4Ir
Alex-ID
agm003748754
Elements
3
Sites
12
Space group
Pmma (#51)
Crystal system
orthorhombic
Volume
306.10
ų
Cell a
4.2125
Å
Cell b
8.1017
Å
Cell c
8.9689
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KIn4Ir
K
2.00 · 16.7%
In
8.00 · 66.7%
Ir
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0328
eV/atom
Formation energy
-0.1185
eV/atom
Corrected total energy
-43.5054
eV
Raw total energy
-43.5054
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0060
eV
DOS at Fermi level
5.6745
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_6_spg51

Decomposition

K8In11 KIn9Ir2 In2Ir

Computed at

2022-04-18 14:45:01.668017

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: agm003748754).

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 agm003748754
data_agm003748754
_cell_length_a     4.21255
_cell_length_b     8.10165
_cell_length_c     8.96889
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       306.09565
_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 0.60298 0.75000 1.00000
  K2 K 0.00000 0.39702 0.25000 1.00000
  In1 In 0.00000 0.00000 0.50000 1.00000
  In2 In 0.00000 0.00000 0.00000 1.00000
  In3 In 0.50000 0.93709 0.75000 1.00000
  In4 In 0.50000 0.06291 0.25000 1.00000
  In5 In 0.50000 0.69188 0.06960 1.00000
  In6 In 0.50000 0.30812 0.93040 1.00000
  In7 In 0.50000 0.69188 0.43040 1.00000
  In8 In 0.50000 0.30812 0.56960 1.00000
  Ir1 Ir 0.00000 0.17905 0.75000 1.00000
  Ir2 Ir 0.00000 0.82095 0.25000 1.00000
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