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KRb3Se

Alexandria ALEX

Alex-ID: agm071274591 · Space group: P4_332 (#212)

Basic Information

Formula
KRb3Se
Alex-ID
agm071274591
Elements
3
Sites
40
Space group
P4_332 (#212)
Crystal system
cubic
Volume
2,776.11
ų
Cell a
14.0544
Å
Cell b
14.0544
Å
Cell c
14.0544
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KRb3Se
K
8.00 · 20.0%
Rb
24.00 · 60.0%
Se
8.00 · 20.0%

Energy & Stability

Energy above hull
0.1643
eV/atom
Formation energy
-0.4833
eV/atom
Corrected total energy
-79.2978
eV
Raw total energy
-79.2978
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
16.1808
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3_10400_spg212

Decomposition

K2Se Rb2Se Rb

Computed at

2024-08-18 09:56:35.011877

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: agm071274591).

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 agm071274591
data_agm071274591
_cell_length_a     14.05440
_cell_length_b     14.05440
_cell_length_c     14.05440
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       2776.11312
_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 0.91233 0.91233 0.91233 1.00000
  K2 K 0.58767 0.08767 0.41233 1.00000
  K3 K 0.08767 0.41233 0.58767 1.00000
  K4 K 0.41233 0.58767 0.08767 1.00000
  K5 K 0.16233 0.66233 0.83767 1.00000
  K6 K 0.33767 0.33767 0.33767 1.00000
  K7 K 0.66233 0.83767 0.16233 1.00000
  K8 K 0.83767 0.16233 0.66233 1.00000
  Rb1 Rb 0.93227 0.25865 0.36827 1.00000
  Rb2 Rb 0.56773 0.74135 0.86827 1.00000
  Rb3 Rb 0.06773 0.75865 0.13173 1.00000
  Rb4 Rb 0.43227 0.24135 0.63173 1.00000
  Rb5 Rb 0.36827 0.93227 0.25865 1.00000
  Rb6 Rb 0.86827 0.56773 0.74135 1.00000
  Rb7 Rb 0.13173 0.06773 0.75865 1.00000
  Rb8 Rb 0.63173 0.43227 0.24135 1.00000
  Rb9 Rb 0.25865 0.36827 0.93227 1.00000
  Rb10 Rb 0.74135 0.86827 0.56773 1.00000
  Rb11 Rb 0.75865 0.13173 0.06773 1.00000
  Rb12 Rb 0.24135 0.63173 0.43227 1.00000
  Rb13 Rb 0.50865 0.68227 0.38173 1.00000
  Rb14 Rb 0.99135 0.31773 0.88173 1.00000
  Rb15 Rb 0.00865 0.81773 0.61827 1.00000
  Rb16 Rb 0.49135 0.18227 0.11827 1.00000
  Rb17 Rb 0.18227 0.11827 0.49135 1.00000
  Rb18 Rb 0.81773 0.61827 0.00865 1.00000
  Rb19 Rb 0.31773 0.88173 0.99135 1.00000
  Rb20 Rb 0.68227 0.38173 0.50865 1.00000
  Rb21 Rb 0.61827 0.00865 0.81773 1.00000
  Rb22 Rb 0.11827 0.49135 0.18227 1.00000
  Rb23 Rb 0.38173 0.50865 0.68227 1.00000
  Rb24 Rb 0.88173 0.99135 0.31773 1.00000
  Se1 Se 0.78328 0.78328 0.78328 1.00000
  Se2 Se 0.71672 0.21672 0.28328 1.00000
  Se3 Se 0.21672 0.28328 0.71672 1.00000
  Se4 Se 0.28328 0.71672 0.21672 1.00000
  Se5 Se 0.03328 0.53328 0.96672 1.00000
  Se6 Se 0.46672 0.46672 0.46672 1.00000
  Se7 Se 0.53328 0.96672 0.03328 1.00000
  Se8 Se 0.96672 0.03328 0.53328 1.00000
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