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Cs2Rb12Na7

Alexandria ALEX

Alex-ID: agm005667152 · Space group: P-3 (#147)

Basic Information

Formula
Cs2Rb12Na7
Alex-ID
agm005667152
Elements
3
Sites
21
Space group
P-3 (#147)
Crystal system
trigonal
Volume
1,545.48
ų
Cell a
4.9356
Å
Cell b
19.0150
Å
Cell c
19.0151
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2Rb12Na7
Cs
2.00 · 9.5%
Rb
12.00 · 57.1%
Na
7.00 · 33.3%

Energy & Stability

Energy above hull
0.0357
eV/atom
Formation energy
0.0357
eV/atom
Corrected total energy
-21.8067
eV
Raw total energy
-21.8067
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
14.5344
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B7C12_27_spg147

Decomposition

Cs Rb Na

Computed at

2023-06-21 09:36:39.211677

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: agm005667152).

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 agm005667152
data_agm005667152
_cell_length_a     4.93556
_cell_length_b     19.01503
_cell_length_c     19.01506
_cell_angle_alpha  120.00002
_cell_angle_beta   90.00001
_cell_angle_gamma  89.99999
_cell_volume       1545.47501
_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
  Cs1 Cs 0.24132 0.33333 0.66667 1.00000
  Cs2 Cs 0.75868 0.66667 0.33333 1.00000
  Rb1 Rb 0.24547 0.62880 0.07077 1.00000
  Rb2 Rb 0.24547 0.44197 0.37120 1.00000
  Rb3 Rb 0.24547 0.92923 0.55803 1.00000
  Rb4 Rb 0.75453 0.37120 0.92923 1.00000
  Rb5 Rb 0.75453 0.55803 0.62880 1.00000
  Rb6 Rb 0.75453 0.07077 0.44197 1.00000
  Rb7 Rb 0.23200 0.13052 0.25269 1.00000
  Rb8 Rb 0.23200 0.12217 0.86948 1.00000
  Rb9 Rb 0.23200 0.74731 0.87783 1.00000
  Rb10 Rb 0.76800 0.86948 0.74731 1.00000
  Rb11 Rb 0.76800 0.87783 0.13052 1.00000
  Rb12 Rb 0.76800 0.25269 0.12217 1.00000
  Na1 Na 0.50000 0.00000 0.00000 1.00000
  Na2 Na 0.26338 0.85488 0.30342 1.00000
  Na3 Na 0.26338 0.44854 0.14512 1.00000
  Na4 Na 0.26338 0.69658 0.55146 1.00000
  Na5 Na 0.73662 0.14512 0.69658 1.00000
  Na6 Na 0.73662 0.55146 0.85488 1.00000
  Na7 Na 0.73662 0.30342 0.44854 1.00000
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