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Cs2RbBeF6

Alexandria ALEX

Alex-ID: agm004474014 · Space group: Fm-3m (#225)

Basic Information

Formula
Cs2RbBeF6
Alex-ID
agm004474014
Elements
4
Sites
10
Space group
Fm-3m (#225)
Crystal system
cubic
Volume
186.37
ų
Cell a
6.4120
Å
Cell b
6.4120
Å
Cell c
6.4113
Å
α angle
60.00
°
β angle
60.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2RbBeF6
Cs
2.00 · 20.0%
Be
1.00 · 10.0%
Rb
1.00 · 10.0%
F
6.00 · 60.0%

Energy & Stability

Energy above hull
0.1782
eV/atom
Formation energy
-2.8130
eV/atom
Corrected total energy
-43.0596
eV
Raw total energy
-43.0596
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
31.9244
Total magnetisation
1.0000
μB

Additional Information

Prototype ID

ABC2D6_1_spg225

Decomposition

CsF3 Rb2BeF4 RbF Cs2BeF4

Computed at

2017-10-04 16:34:05

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: agm004474014).

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 agm004474014
data_agm004474014
_cell_length_a     6.41200
_cell_length_b     6.41200
_cell_length_c     6.41132
_cell_angle_alpha  59.99651
_cell_angle_beta   59.99651
_cell_angle_gamma  90.00000
_cell_volume       186.36869
_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 0.75000 0.25000 0.50000 1.00000
  Cs2 Cs 0.25000 0.75000 0.50000 1.00000
  Be1 Be 0.50000 0.50000 0.00000 1.00000
  Rb1 Rb 0.00000 0.00000 0.00000 1.00000
  F1 F 0.30354 0.30354 0.39292 1.00000
  F2 F 0.69646 0.69646 0.60708 1.00000
  F3 F 0.30350 0.30350 0.00000 1.00000
  F4 F 0.69650 0.69650 0.00000 1.00000
  F5 F 0.69650 0.30350 0.00000 1.00000
  F6 F 0.30350 0.69650 0.00000 1.00000
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