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Rb2GaBr3

Alexandria ALEX

Alex-ID: agm005690437 · Space group: P2_1/c (#14)

Basic Information

Formula
Rb2GaBr3
Alex-ID
agm005690437
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
989.16
ų
Cell a
6.9607
Å
Cell b
9.7936
Å
Cell c
14.5114
Å
α angle
90.00
°
β angle
90.00
°
γ angle
89.24
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb2GaBr3
Rb
8.00 · 33.3%
Ga
4.00 · 16.7%
Br
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0485
eV/atom
Formation energy
-1.3394
eV/atom
Corrected total energy
-72.0772
eV
Raw total energy
-72.0772
eV

Electronic Structure

Indirect band gap
3.2421
eV
Direct band gap
3.2421
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_35_spg14

Decomposition

RbGaBr3 Ga RbBr

Computed at

2023-08-18 02:04:04.249818

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: agm005690437).

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 agm005690437
data_agm005690437
_cell_length_a     6.96072
_cell_length_b     9.79358
_cell_length_c     14.51145
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  89.23789
_cell_volume       989.16315
_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 0.24359 0.88650 0.75093 1.00000
  Rb2 Rb 0.24359 0.38650 0.74907 1.00000
  Rb3 Rb 0.25263 0.86583 0.41619 1.00000
  Rb4 Rb 0.25263 0.36583 0.08381 1.00000
  Rb5 Rb 0.74737 0.63417 0.91619 1.00000
  Rb6 Rb 0.74737 0.13417 0.58381 1.00000
  Rb7 Rb 0.75641 0.61350 0.25093 1.00000
  Rb8 Rb 0.75641 0.11350 0.24907 1.00000
  Ga1 Ga 0.22960 0.85112 0.08230 1.00000
  Ga2 Ga 0.22960 0.35112 0.41770 1.00000
  Ga3 Ga 0.77040 0.64888 0.58230 1.00000
  Ga4 Ga 0.77040 0.14888 0.91770 1.00000
  Br1 Br 0.17132 0.63652 0.58791 1.00000
  Br2 Br 0.17132 0.13652 0.91209 1.00000
  Br3 Br 0.24693 0.64167 0.92734 1.00000
  Br4 Br 0.24693 0.14167 0.57266 1.00000
  Br5 Br 0.25607 0.64493 0.22898 1.00000
  Br6 Br 0.25607 0.14493 0.27102 1.00000
  Br7 Br 0.74393 0.85507 0.72898 1.00000
  Br8 Br 0.74393 0.35507 0.77102 1.00000
  Br9 Br 0.75307 0.85833 0.42734 1.00000
  Br10 Br 0.75307 0.35833 0.07266 1.00000
  Br11 Br 0.82868 0.86348 0.08791 1.00000
  Br12 Br 0.82868 0.36348 0.41209 1.00000
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