Navigation

HEAS Data Platform · Materials Science Database

K5RbNa5

Alexandria ALEX

Alex-ID: agm003674735 · Space group: P-6m2 (#187)

Basic Information

Formula
K5RbNa5
Alex-ID
agm003674735
Elements
3
Sites
11
Space group
P-6m2 (#187)
Crystal system
hexagonal
Volume
631.30
ų
Cell a
7.3238
Å
Cell b
7.3238
Å
Cell c
13.5904
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K5RbNa5
K
5.00 · 45.5%
Rb
1.00 · 9.1%
Na
5.00 · 45.5%

Energy & Stability

Energy above hull
0.0204
eV/atom
Formation energy
0.0192
eV/atom
Corrected total energy
-12.8621
eV
Raw total energy
-12.8621
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.5087
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB5C5_44_spg187

Decomposition

K Rb KNa2

Computed at

2022-04-09 15:03:06.824684

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: agm003674735).

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 agm003674735
data_agm003674735
_cell_length_a     7.32381
_cell_length_b     7.32381
_cell_length_c     13.59040
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       631.30112
_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 0.66667 0.33333 0.20111 1.00000
  K2 K 0.66667 0.33333 0.79889 1.00000
  K3 K 0.33333 0.66667 0.33669 1.00000
  K4 K 0.33333 0.66667 0.66331 1.00000
  K5 K 0.00000 0.00000 0.00000 1.00000
  Rb1 Rb 0.33333 0.66667 0.00000 1.00000
  Na1 Na 0.33964 0.16982 0.50000 1.00000
  Na2 Na 0.00000 0.00000 0.28214 1.00000
  Na3 Na 0.83018 0.66036 0.50000 1.00000
  Na4 Na 0.83018 0.16982 0.50000 1.00000
  Na5 Na 0.00000 0.00000 0.71786 1.00000
Get direct link