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K8HAu

Alexandria ALEX

Alex-ID: agm071551047 · Space group: P4_332 (#212)

Basic Information

Formula
K8HAu
Alex-ID
agm071551047
Elements
3
Sites
40
Space group
P4_332 (#212)
Crystal system
cubic
Volume
2,135.80
ų
Cell a
12.8782
Å
Cell b
12.8782
Å
Cell c
12.8782
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K8HAu
K
32.00 · 80.0%
H
4.00 · 10.0%
Au
4.00 · 10.0%

Energy & Stability

Energy above hull
0.0483
eV/atom
Formation energy
-0.0759
eV/atom
Corrected total energy
-64.3753
eV
Raw total energy
-64.3753
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0370
eV
DOS at Fermi level
23.0527
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC8_325_spg212

Decomposition

KH K5Au3 K

Computed at

2024-09-10 02:41:50.828443

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: agm071551047).

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 agm071551047
data_agm071551047
_cell_length_a     12.87816
_cell_length_b     12.87816
_cell_length_c     12.87816
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       2135.80439
_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 0.37010 0.10472 0.61893 1.00000
  K2 K 0.12990 0.89528 0.11893 1.00000
  K3 K 0.62990 0.60472 0.88107 1.00000
  K4 K 0.87010 0.39528 0.38107 1.00000
  K5 K 0.61893 0.37010 0.10472 1.00000
  K6 K 0.11893 0.12990 0.89528 1.00000
  K7 K 0.88107 0.62990 0.60472 1.00000
  K8 K 0.38107 0.87010 0.39528 1.00000
  K9 K 0.10472 0.61893 0.37010 1.00000
  K10 K 0.89528 0.11893 0.12990 1.00000
  K11 K 0.60472 0.88107 0.62990 1.00000
  K12 K 0.39528 0.38107 0.87010 1.00000
  K13 K 0.35472 0.12010 0.13107 1.00000
  K14 K 0.14528 0.87990 0.63107 1.00000
  K15 K 0.85472 0.37990 0.86893 1.00000
  K16 K 0.64528 0.62010 0.36893 1.00000
  K17 K 0.62010 0.36893 0.64528 1.00000
  K18 K 0.37990 0.86893 0.85472 1.00000
  K19 K 0.87990 0.63107 0.14528 1.00000
  K20 K 0.12010 0.13107 0.35472 1.00000
  K21 K 0.86893 0.85472 0.37990 1.00000
  K22 K 0.36893 0.64528 0.62010 1.00000
  K23 K 0.13107 0.35472 0.12010 1.00000
  K24 K 0.63107 0.14528 0.87990 1.00000
  K25 K 0.38334 0.38334 0.38334 1.00000
  K26 K 0.11666 0.61666 0.88334 1.00000
  K27 K 0.61666 0.88334 0.11666 1.00000
  K28 K 0.88334 0.11666 0.61666 1.00000
  K29 K 0.63334 0.13334 0.36666 1.00000
  K30 K 0.86666 0.86666 0.86666 1.00000
  K31 K 0.13334 0.36666 0.63334 1.00000
  K32 K 0.36666 0.63334 0.13334 1.00000
  H1 H 0.12500 0.12500 0.12500 1.00000
  H2 H 0.37500 0.87500 0.62500 1.00000
  H3 H 0.87500 0.62500 0.37500 1.00000
  H4 H 0.62500 0.37500 0.87500 1.00000
  Au1 Au 0.62500 0.62500 0.62500 1.00000
  Au2 Au 0.87500 0.37500 0.12500 1.00000
  Au3 Au 0.37500 0.12500 0.87500 1.00000
  Au4 Au 0.12500 0.87500 0.37500 1.00000
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