Navigation

HEAS Data Platform · Materials Science Database

K3RbFeH6

Alexandria ALEX

Alex-ID: agm071552030 · Space group: P4_332 (#212)

Basic Information

Formula
K3RbFeH6
Alex-ID
agm071552030
Elements
4
Sites
44
Space group
P4_332 (#212)
Crystal system
cubic
Volume
1,125.11
ų
Cell a
10.4008
Å
Cell b
10.4008
Å
Cell c
10.4008
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3RbFeH6
K
12.00 · 27.3%
Rb
4.00 · 9.1%
Fe
4.00 · 9.1%
H
24.00 · 54.5%

Energy & Stability

Energy above hull
0.1671
eV/atom
Formation energy
-0.0810
eV/atom
Corrected total energy
-132.2654
eV
Raw total energy
-132.2653
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
40.7950
Total magnetisation
1.2313
μB

Additional Information

Prototype ID

ABC3D6_159_spg212

Decomposition

K3FeH7 KH RbH Fe

Computed at

2024-09-10 02:04:07.477242

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: agm071552030).

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 agm071552030
data_agm071552030
_cell_length_a     10.40075
_cell_length_b     10.40075
_cell_length_c     10.40075
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1125.10832
_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 0.12500 0.64772 0.60228 1.00000
  K2 K 0.37500 0.35228 0.10228 1.00000
  K3 K 0.87500 0.14772 0.89772 1.00000
  K4 K 0.62500 0.85228 0.39772 1.00000
  K5 K 0.60228 0.12500 0.64772 1.00000
  K6 K 0.10228 0.37500 0.35228 1.00000
  K7 K 0.89772 0.87500 0.14772 1.00000
  K8 K 0.39772 0.62500 0.85228 1.00000
  K9 K 0.64772 0.60228 0.12500 1.00000
  K10 K 0.35228 0.10228 0.37500 1.00000
  K11 K 0.14772 0.89772 0.87500 1.00000
  K12 K 0.85228 0.39772 0.62500 1.00000
  Rb1 Rb 0.62500 0.62500 0.62500 1.00000
  Rb2 Rb 0.87500 0.37500 0.12500 1.00000
  Rb3 Rb 0.37500 0.12500 0.87500 1.00000
  Rb4 Rb 0.12500 0.87500 0.37500 1.00000
  Fe1 Fe 0.12500 0.12500 0.12500 1.00000
  Fe2 Fe 0.37500 0.87500 0.62500 1.00000
  Fe3 Fe 0.87500 0.62500 0.37500 1.00000
  Fe4 Fe 0.62500 0.37500 0.87500 1.00000
  H1 H 0.21898 0.87875 0.62746 1.00000
  H2 H 0.28102 0.12125 0.12746 1.00000
  H3 H 0.78102 0.37875 0.87254 1.00000
  H4 H 0.71898 0.62125 0.37254 1.00000
  H5 H 0.62746 0.21898 0.87875 1.00000
  H6 H 0.12746 0.28102 0.12125 1.00000
  H7 H 0.87254 0.78102 0.37875 1.00000
  H8 H 0.37254 0.71898 0.62125 1.00000
  H9 H 0.87875 0.62746 0.21898 1.00000
  H10 H 0.12125 0.12746 0.28102 1.00000
  H11 H 0.37875 0.87254 0.78102 1.00000
  H12 H 0.62125 0.37254 0.71898 1.00000
  H13 H 0.12875 0.96898 0.12254 1.00000
  H14 H 0.37125 0.03102 0.62254 1.00000
  H15 H 0.62875 0.53102 0.87746 1.00000
  H16 H 0.87125 0.46898 0.37746 1.00000
  H17 H 0.46898 0.37746 0.87125 1.00000
  H18 H 0.53102 0.87746 0.62875 1.00000
  H19 H 0.03102 0.62254 0.37125 1.00000
  H20 H 0.96898 0.12254 0.12875 1.00000
  H21 H 0.87746 0.62875 0.53102 1.00000
  H22 H 0.37746 0.87125 0.46898 1.00000
  H23 H 0.12254 0.12875 0.96898 1.00000
  H24 H 0.62254 0.37125 0.03102 1.00000
Get direct link