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Rb2SiNiF6

Alexandria ALEX

Alex-ID: agm004485437 · Space group: I4/mmm (#139)

Alexandria Database API

Basic Information

Formula
Rb2SiNiF6
Alex-ID
agm004485437
Elements
4
Sites
10
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
176.92
ų
Cell a
6.5690
Å
Cell b
6.5690
Å
Cell c
6.1956
Å
α angle
57.99
°
β angle
57.99
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2SiNiF6
Ni
1.00 · 10.0%
Si
1.00 · 10.0%
Rb
2.00 · 20.0%
F
6.00 · 60.0%

Energy & Stability

Energy above hull
0.5141
eV/atom
Formation energy
-2.5931
eV/atom
Corrected total energy
-47.5963
eV
Raw total energy
-45.4323
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.3604
eV
DOS at Fermi level
3.3699
Total magnetisation
0.3004
μB

Additional Information

Prototype ID

ABC2D6_376_spg139

Decomposition

Rb2SiF6 Ni

Computed at

2017-10-19 23:38:03

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: agm004485437).

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 agm004485437
data_agm004485437
_cell_length_a     6.56896
_cell_length_b     6.56896
_cell_length_c     6.19565
_cell_angle_alpha  57.98599
_cell_angle_beta   57.98599
_cell_angle_gamma  90.00000
_cell_volume       176.92229
_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
  Ni1 Ni 0.00000 0.00000 0.00000 1.00000
  Si1 Si 0.50000 0.50000 0.00000 1.00000
  Rb1 Rb 0.75000 0.25000 0.50000 1.00000
  Rb2 Rb 0.25000 0.75000 0.50000 1.00000
  F1 F 0.28789 0.28789 0.42421 1.00000
  F2 F 0.71211 0.71211 0.57579 1.00000
  F3 F 0.31470 0.31470 0.00000 1.00000
  F4 F 0.68530 0.68530 0.00000 1.00000
  F5 F 0.68530 0.31470 0.00000 1.00000
  F6 F 0.31470 0.68530 0.00000 1.00000
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