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KInH4

Alexandria ALEX

Alex-ID: agm005772177 · Space group: P2_1/c (#14)

Basic Information

Formula
KInH4
Alex-ID
agm005772177
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
411.09
ų
Cell a
7.3234
Å
Cell b
7.4659
Å
Cell c
7.7365
Å
α angle
90.00
°
β angle
90.00
°
γ angle
103.63
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KInH4
K
4.00 · 16.7%
In
4.00 · 16.7%
H
16.00 · 66.7%

Energy & Stability

Energy above hull
0.0141
eV/atom
Formation energy
-0.1279
eV/atom
Corrected total energy
-70.3939
eV
Raw total energy
-70.3939
eV

Electronic Structure

Indirect band gap
4.0426
eV
Direct band gap
4.4495
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_2307_spg14

Decomposition

KIn4 KH7 KH

Computed at

2023-07-10 00:51:04.877074

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: agm005772177).

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 agm005772177
data_agm005772177
_cell_length_a     7.32335
_cell_length_b     7.46591
_cell_length_c     7.73651
_cell_angle_alpha  89.99999
_cell_angle_beta   90.00001
_cell_angle_gamma  103.62730
_cell_volume       411.08955
_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 0.39758 0.22232 0.84125 1.00000
  K2 K 0.10242 0.27768 0.34125 1.00000
  K3 K 0.89758 0.72232 0.65875 1.00000
  K4 K 0.60242 0.77768 0.15875 1.00000
  In1 In 0.88804 0.19334 0.83185 1.00000
  In2 In 0.61196 0.30666 0.33185 1.00000
  In3 In 0.38804 0.69334 0.66815 1.00000
  In4 In 0.11196 0.80666 0.16815 1.00000
  H1 H 0.69577 0.00693 0.88796 1.00000
  H2 H 0.00788 0.11379 0.65639 1.00000
  H3 H 0.71457 0.12323 0.27347 1.00000
  H4 H 0.44255 0.24495 0.49834 1.00000
  H5 H 0.78543 0.37677 0.77347 1.00000
  H6 H 0.05745 0.25505 0.99834 1.00000
  H7 H 0.49212 0.38621 0.15639 1.00000
  H8 H 0.80423 0.49307 0.38796 1.00000
  H9 H 0.19577 0.50693 0.61204 1.00000
  H10 H 0.50788 0.61379 0.84361 1.00000
  H11 H 0.94255 0.74495 0.00166 1.00000
  H12 H 0.21457 0.62323 0.22653 1.00000
  H13 H 0.55745 0.75505 0.50166 1.00000
  H14 H 0.28543 0.87677 0.72653 1.00000
  H15 H 0.99212 0.88621 0.34361 1.00000
  H16 H 0.30423 0.99307 0.11204 1.00000
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