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RbFe2F6

Alexandria ALEX

Alex-ID: agm003244841 · Space group: Pnma (#62)

Basic Information

Formula
RbFe2F6
Alex-ID
agm003244841
Elements
3
Sites
36
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
559.44
ų
Cell a
7.1463
Å
Cell b
7.5658
Å
Cell c
10.3470
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbFe2F6
Rb
4.00 · 11.1%
Fe
8.00 · 22.2%
F
24.00 · 66.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.8776
eV/atom
Corrected total energy
-209.2596
eV
Raw total energy
-187.3956
eV

Electronic Structure

Indirect band gap
1.4262
eV
Direct band gap
1.4262
eV
DOS at Fermi level
-0.0005
Total magnetisation
36.0000
μB

Additional Information

Prototype ID

AB2C6_257_spg62

Decomposition

RbFe2F6

Computed at

2021-12-17 08:25:36.848607

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: agm003244841).

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 agm003244841
data_agm003244841
_cell_length_a     7.14632
_cell_length_b     7.56580
_cell_length_c     10.34705
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       559.44053
_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
  Rb1 Rb 0.49826 0.25000 0.11925 1.00000
  Rb2 Rb 0.99826 0.25000 0.38075 1.00000
  Rb3 Rb 0.50174 0.75000 0.88075 1.00000
  Rb4 Rb 0.00174 0.75000 0.61925 1.00000
  Fe1 Fe 0.29668 0.25000 0.76868 1.00000
  Fe2 Fe 0.79668 0.25000 0.73132 1.00000
  Fe3 Fe 0.70332 0.75000 0.23132 1.00000
  Fe4 Fe 0.20332 0.75000 0.26868 1.00000
  Fe5 Fe 0.00000 0.00000 0.00000 1.00000
  Fe6 Fe 0.50000 0.50000 0.50000 1.00000
  Fe7 Fe 0.00000 0.50000 0.00000 1.00000
  Fe8 Fe 0.50000 0.00000 0.50000 1.00000
  F1 F 0.23743 0.06420 0.92027 1.00000
  F2 F 0.73743 0.43580 0.57973 1.00000
  F3 F 0.76257 0.56420 0.07973 1.00000
  F4 F 0.26257 0.93580 0.42027 1.00000
  F5 F 0.76257 0.93580 0.07973 1.00000
  F6 F 0.26257 0.56420 0.42027 1.00000
  F7 F 0.23743 0.43580 0.92027 1.00000
  F8 F 0.73743 0.06420 0.57973 1.00000
  F9 F 0.87493 0.01192 0.83359 1.00000
  F10 F 0.37493 0.48808 0.66641 1.00000
  F11 F 0.12507 0.51192 0.16641 1.00000
  F12 F 0.62507 0.98808 0.33359 1.00000
  F13 F 0.12507 0.98808 0.16641 1.00000
  F14 F 0.62507 0.51192 0.33359 1.00000
  F15 F 0.87493 0.48808 0.83359 1.00000
  F16 F 0.37493 0.01192 0.66641 1.00000
  F17 F 0.93361 0.25000 0.03741 1.00000
  F18 F 0.43361 0.25000 0.46259 1.00000
  F19 F 0.06639 0.75000 0.96259 1.00000
  F20 F 0.56639 0.75000 0.53741 1.00000
  F21 F 0.06366 0.25000 0.66176 1.00000
  F22 F 0.56366 0.25000 0.83824 1.00000
  F23 F 0.93634 0.75000 0.33824 1.00000
  F24 F 0.43634 0.75000 0.16176 1.00000
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