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K13Rb16

Alexandria ALEX

Alex-ID: agm018338342 · Space group: Cm (#8)

Basic Information

Formula
K13Rb16
Alex-ID
agm018338342
Elements
2
Sites
29
Space group
Cm (#8)
Crystal system
monoclinic
Volume
2,395.32
ų
Cell a
14.5242
Å
Cell b
14.6329
Å
Cell c
14.5824
Å
α angle
109.55
°
β angle
109.08
°
γ angle
109.46
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K13Rb16
K
13.00 · 44.8%
Rb
16.00 · 55.2%

Energy & Stability

Energy above hull
0.0106
eV/atom
Formation energy
0.0106
eV/atom
Corrected total energy
-29.5034
eV
Raw total energy
-29.5034
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
20.6977
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A13B16_5_spg8

Decomposition

Rb K

Computed at

2024-12-05 10:17:12

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: agm018338342).

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 agm018338342
data_agm018338342
_cell_length_a     14.52423
_cell_length_b     14.63285
_cell_length_c     14.58242
_cell_angle_alpha  109.54907
_cell_angle_beta   109.08075
_cell_angle_gamma  109.45697
_cell_volume       2395.31881
_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 0.40668 0.72136 0.40655 1.00000
  K2 K 0.18927 0.81304 0.18918 1.00000
  K3 K 0.36731 0.18183 0.36715 1.00000
  K4 K 0.62796 0.99891 0.81161 1.00000
  K5 K 0.18450 0.37397 0.37034 1.00000
  K6 K 0.81417 0.63089 0.00143 1.00000
  K7 K 0.63025 0.81399 0.00088 1.00000
  K8 K 0.81500 0.18543 0.18579 1.00000
  K9 K 0.18608 0.18569 0.81566 1.00000
  K10 K 0.00109 0.81375 0.63061 1.00000
  K11 K 0.00160 0.63134 0.81444 1.00000
  K12 K 0.36999 0.37355 0.18428 1.00000
  K13 K 0.81098 0.99875 0.62778 1.00000
  Rb1 Rb 0.64118 0.64551 0.64141 1.00000
  Rb2 Rb 0.00038 0.00001 0.00040 1.00000
  Rb3 Rb 0.99831 0.35579 0.99874 1.00000
  Rb4 Rb 0.68397 0.27994 0.68375 1.00000
  Rb5 Rb 0.31757 0.99766 0.59075 1.00000
  Rb6 Rb 0.40652 0.40568 0.72121 1.00000
  Rb7 Rb 0.00207 0.59341 0.31684 1.00000
  Rb8 Rb 0.99992 0.00021 0.35675 1.00000
  Rb9 Rb 0.28018 0.68468 0.68365 1.00000
  Rb10 Rb 0.59326 0.31660 0.00017 1.00000
  Rb11 Rb 0.00033 0.31636 0.59334 1.00000
  Rb12 Rb 0.68396 0.68477 0.28045 1.00000
  Rb13 Rb 0.35747 0.00006 0.00025 1.00000
  Rb14 Rb 0.31685 0.59278 0.00182 1.00000
  Rb15 Rb 0.72179 0.40639 0.40705 1.00000
  Rb16 Rb 0.59133 0.99766 0.31771 1.00000
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