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K4H15

Alexandria ALEX

Alex-ID: agm073023701 · Space group: I-43d (#220)

Basic Information

Formula
K4H15
Alex-ID
agm073023701
Elements
2
Sites
38
Space group
I-43d (#220)
Crystal system
cubic
Volume
508.20
ų
Cell a
8.7073
Å
Cell b
8.7073
Å
Cell c
8.7073
Å
α angle
109.47
°
β angle
109.47
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K4H15
K
8.00 · 21.1%
H
30.00 · 78.9%

Energy & Stability

Energy above hull
0.0984
eV/atom
Formation energy
-0.0712
eV/atom
Corrected total energy
-108.7167
eV
Raw total energy
-108.7167
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.4430
Total magnetisation
1.9411
μB

Additional Information

Prototype ID

A4B15_2_spg220

Decomposition

KH7 KH

Computed at

2024-10-20 10:37:22

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: agm073023701).

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 agm073023701
data_agm073023701
_cell_length_a     8.70732
_cell_length_b     8.70732
_cell_length_c     8.70732
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       508.19578
_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 0.50000 0.00000 0.55329 1.00000
  K2 K 0.00000 0.55329 0.50000 1.00000
  K3 K 0.50000 0.00000 0.05329 1.00000
  K4 K 0.44671 0.44671 0.44671 1.00000
  K5 K 0.94671 0.94671 0.94671 1.00000
  K6 K 0.00000 0.05329 0.50000 1.00000
  K7 K 0.05329 0.50000 0.00000 1.00000
  K8 K 0.55329 0.50000 0.00000 1.00000
  H1 H 0.46204 0.74849 0.70933 1.00000
  H2 H 0.75000 0.87500 0.12500 1.00000
  H3 H 0.21355 0.96084 0.75151 1.00000
  H4 H 0.74729 0.28645 0.03796 1.00000
  H5 H 0.79067 0.53916 0.75271 1.00000
  H6 H 0.24729 0.53796 0.78645 1.00000
  H7 H 0.03796 0.74729 0.28645 1.00000
  H8 H 0.46084 0.71355 0.25151 1.00000
  H9 H 0.29067 0.25271 0.03916 1.00000
  H10 H 0.70933 0.46204 0.74849 1.00000
  H11 H 0.75151 0.21355 0.96084 1.00000
  H12 H 0.53796 0.78645 0.24729 1.00000
  H13 H 0.12500 0.75000 0.87500 1.00000
  H14 H 0.28645 0.03796 0.74729 1.00000
  H15 H 0.37500 0.25000 0.62500 1.00000
  H16 H 0.03916 0.29067 0.25271 1.00000
  H17 H 0.25151 0.46084 0.71355 1.00000
  H18 H 0.20933 0.24849 0.96204 1.00000
  H19 H 0.71355 0.25151 0.46084 1.00000
  H20 H 0.62500 0.37500 0.25000 1.00000
  H21 H 0.74849 0.70933 0.46204 1.00000
  H22 H 0.96084 0.75151 0.21355 1.00000
  H23 H 0.78645 0.24729 0.53796 1.00000
  H24 H 0.75271 0.79067 0.53916 1.00000
  H25 H 0.24849 0.96204 0.20933 1.00000
  H26 H 0.53916 0.75271 0.79067 1.00000
  H27 H 0.96204 0.20933 0.24849 1.00000
  H28 H 0.25000 0.62500 0.37500 1.00000
  H29 H 0.25271 0.03916 0.29067 1.00000
  H30 H 0.87500 0.12500 0.75000 1.00000
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