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Tl2GaBr3

Alexandria ALEX

Alex-ID: agm071390686 · Space group: P1 (#1)

Basic Information

Formula
Tl2GaBr3
Alex-ID
agm071390686
Elements
3
Sites
24
Space group
P1 (#1)
Crystal system
triclinic
Volume
888.22
ų
Cell a
6.5573
Å
Cell b
10.0093
Å
Cell c
14.1865
Å
α angle
90.83
°
β angle
75.47
°
γ angle
80.77
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tl2GaBr3
Tl
8.00 · 33.3%
Ga
4.00 · 16.7%
Br
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0713
eV/atom
Formation energy
-0.7129
eV/atom
Corrected total energy
-68.2323
eV
Raw total energy
-68.2323
eV

Electronic Structure

Indirect band gap
2.1728
eV
Direct band gap
2.2000
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_6745_spg1

Decomposition

TlGaBr3 Ga TlBr

Computed at

2025-04-14 22:06:44

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: agm071390686).

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 agm071390686
data_agm071390686
_cell_length_a     6.55727
_cell_length_b     10.00927
_cell_length_c     14.18654
_cell_angle_alpha  90.82596
_cell_angle_beta   75.47427
_cell_angle_gamma  80.76805
_cell_volume       888.21697
_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
  Tl1 Tl 0.14973 0.94797 0.77346 1.00000
  Tl2 Tl 0.44582 0.33849 0.87226 1.00000
  Tl3 Tl 0.00902 0.73774 0.20036 1.00000
  Tl4 Tl 0.38065 0.09090 0.31228 1.00000
  Tl5 Tl 0.74172 0.99620 0.99742 1.00000
  Tl6 Tl 0.77538 0.38813 0.39536 1.00000
  Tl7 Tl 0.76136 0.01287 0.55430 1.00000
  Tl8 Tl 0.72133 0.58728 0.98605 1.00000
  Ga1 Ga 0.97987 0.19255 0.10097 1.00000
  Ga2 Ga 0.20742 0.71313 0.42816 1.00000
  Ga3 Ga 0.13132 0.37108 0.63705 1.00000
  Ga4 Ga 0.57286 0.68455 0.65544 1.00000
  Br1 Br 0.22777 0.08917 0.56564 1.00000
  Br2 Br 0.14200 0.70880 0.96374 1.00000
  Br3 Br 0.25556 0.43097 0.41960 1.00000
  Br4 Br 0.52442 0.81976 0.16640 1.00000
  Br5 Br 0.37968 0.23867 0.10135 1.00000
  Br6 Br 0.01288 0.71208 0.63254 1.00000
  Br7 Br 0.63302 0.71886 0.45313 1.00000
  Br8 Br 0.97761 0.27583 0.87814 1.00000
  Br9 Br 0.82251 0.45064 0.16996 1.00000
  Br10 Br 0.59493 0.02964 0.79116 1.00000
  Br11 Br 0.66087 0.40046 0.63898 1.00000
  Br12 Br 0.89226 0.06422 0.30625 1.00000
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