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Rb2TlGa3F12

Alexandria ALEX

Alex-ID: agm004497282 · Space group: R-3m (#166)

Basic Information

Formula
Rb2TlGa3F12
Alex-ID
agm004497282
Elements
4
Sites
18
Space group
R-3m (#166)
Crystal system
trigonal
Volume
300.29
ų
Cell a
7.5491
Å
Cell b
7.5491
Å
Cell c
7.5491
Å
α angle
59.43
°
β angle
59.43
°
γ angle
59.43
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2TlGa3F12
Rb
2.00 · 11.1%
Tl
1.00 · 5.6%
Ga
3.00 · 16.7%
F
12.00 · 66.7%

Energy & Stability

Energy above hull
0.0016
eV/atom
Formation energy
-2.9365
eV/atom
Corrected total energy
-83.2926
eV
Raw total energy
-83.2926
eV

Electronic Structure

Indirect band gap
4.2189
eV
Direct band gap
4.4129
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D12_107_spg166

Decomposition

RbGaF4 RbTl2Ga3F12

Computed at

2022-06-19 09:37:25.171593

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: agm004497282).

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 agm004497282
data_agm004497282
_cell_length_a     7.54914
_cell_length_b     7.54914
_cell_length_c     7.54914
_cell_angle_alpha  59.43357
_cell_angle_beta   59.43357
_cell_angle_gamma  59.43357
_cell_volume       300.29172
_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 0.62069 0.62069 0.62069 1.00000
  Rb2 Rb 0.37931 0.37931 0.37931 1.00000
  Tl1 Tl 0.00000 0.00000 0.00000 1.00000
  Ga1 Ga 0.50000 0.00000 0.00000 1.00000
  Ga2 Ga 0.00000 0.50000 0.00000 1.00000
  Ga3 Ga 0.00000 0.00000 0.50000 1.00000
  F1 F 0.27953 0.27953 0.89510 1.00000
  F2 F 0.87730 0.87730 0.45148 1.00000
  F3 F 0.45148 0.87730 0.87730 1.00000
  F4 F 0.89510 0.27953 0.27953 1.00000
  F5 F 0.87730 0.45148 0.87730 1.00000
  F6 F 0.27953 0.89510 0.27953 1.00000
  F7 F 0.72047 0.72047 0.10490 1.00000
  F8 F 0.12270 0.12270 0.54852 1.00000
  F9 F 0.54852 0.12270 0.12270 1.00000
  F10 F 0.10490 0.72047 0.72047 1.00000
  F11 F 0.12270 0.54852 0.12270 1.00000
  F12 F 0.72047 0.10490 0.72047 1.00000
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