Navigation

HEAS Data Platform · Materials Science Database

KLiH2

Alexandria ALEX

Alex-ID: agm079264528 · Space group: R-3m (#166)

Basic Information

Formula
KLiH2
Alex-ID
agm079264528
Elements
3
Sites
24
Space group
R-3m (#166)
Crystal system
trigonal
Volume
382.55
ų
Cell a
7.4736
Å
Cell b
7.4742
Å
Cell c
7.4714
Å
α angle
77.53
°
β angle
102.45
°
γ angle
77.54
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KLiH2
K
6.00 · 25.0%
Li
6.00 · 25.0%
H
12.00 · 50.0%

Energy & Stability

Energy above hull
0.1231
eV/atom
Formation energy
-0.2502
eV/atom
Corrected total energy
-62.9787
eV
Raw total energy
-62.9787
eV

Electronic Structure

Indirect band gap
2.1610
eV
Direct band gap
2.1610
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_480_spg148

Decomposition

LiH KH

Computed at

2025-05-27 15:06:28

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: agm079264528).

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 agm079264528
data_agm079264528
_cell_length_a     7.47356
_cell_length_b     7.47421
_cell_length_c     7.47140
_cell_angle_alpha  77.52676
_cell_angle_beta   102.45112
_cell_angle_gamma  77.53858
_cell_volume       382.54925
_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 0.28212 0.00012 0.71783 1.00000
  K2 K 0.71788 0.99988 0.28217 1.00000
  K3 K 0.99988 0.28217 0.28207 1.00000
  K4 K 0.00012 0.71783 0.71793 1.00000
  K5 K 0.71777 0.71781 0.99997 1.00000
  K6 K 0.28223 0.28219 0.00003 1.00000
  Li1 Li 0.39332 0.60666 0.11989 1.00000
  Li2 Li 0.60668 0.39334 0.88011 1.00000
  Li3 Li 0.39332 0.88002 0.39337 1.00000
  Li4 Li 0.60668 0.11998 0.60663 1.00000
  Li5 Li 0.11983 0.60667 0.39325 1.00000
  Li6 Li 0.88017 0.39333 0.60675 1.00000
  H1 H 0.57796 0.14754 0.85253 1.00000
  H2 H 0.42204 0.85246 0.14747 1.00000
  H3 H 0.61823 0.38156 0.14129 1.00000
  H4 H 0.38177 0.61844 0.85871 1.00000
  H5 H 0.85267 0.14743 0.57815 1.00000
  H6 H 0.14733 0.85257 0.42185 1.00000
  H7 H 0.61848 0.85889 0.61842 1.00000
  H8 H 0.38152 0.14111 0.38158 1.00000
  H9 H 0.85274 0.42179 0.85281 1.00000
  H10 H 0.14726 0.57821 0.14719 1.00000
  H11 H 0.14123 0.38167 0.61832 1.00000
  H12 H 0.85877 0.61833 0.38168 1.00000
Get direct link