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TlHBr2

Alexandria ALEX

Alex-ID: agm077007115 · Space group: P6_522 (#179)

Basic Information

Formula
TlHBr2
Alex-ID
agm077007115
Elements
3
Sites
24
Space group
P6_522 (#179)
Crystal system
hexagonal
Volume
832.24
ų
Cell a
6.2787
Å
Cell b
6.2787
Å
Cell c
24.3814
Å
α angle
90.01
°
β angle
89.99
°
γ angle
59.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TlHBr2
Tl
6.00 · 25.0%
H
6.00 · 25.0%
Br
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0259
eV/atom
Formation energy
-0.5628
eV/atom
Corrected total energy
-67.2177
eV
Raw total energy
-67.2177
eV

Electronic Structure

Indirect band gap
3.5126
eV
Direct band gap
3.5784
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_12446_spg5

Decomposition

TlHBr2

Computed at

2025-01-29 19:51:48

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: agm077007115).

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 agm077007115
data_agm077007115
_cell_length_a     6.27865
_cell_length_b     6.27865
_cell_length_c     24.38136
_cell_angle_alpha  90.00863
_cell_angle_beta   89.99137
_cell_angle_gamma  59.98330
_cell_volume       832.24010
_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 0.64785 0.67986 0.16660 1.00000
  Tl2 Tl 0.67986 0.64785 0.83340 1.00000
  Tl3 Tl 0.67726 0.67726 0.50000 1.00000
  Tl4 Tl 0.35587 0.32458 0.66656 1.00000
  Tl5 Tl 0.32458 0.35587 0.33344 1.00000
  Tl6 Tl 0.32542 0.32542 0.00000 1.00000
  H1 H 0.00139 0.04937 0.41662 1.00000
  H2 H 0.95349 0.00229 0.08328 1.00000
  H3 H 0.05079 0.95267 0.75003 1.00000
  H4 H 0.00229 0.95349 0.91672 1.00000
  H5 H 0.04937 0.00139 0.58338 1.00000
  H6 H 0.95267 0.05079 0.24997 1.00000
  Br1 Br 0.80784 0.29307 0.05648 1.00000
  Br2 Br 0.90541 0.80654 0.72330 1.00000
  Br3 Br 0.29219 0.90499 0.38981 1.00000
  Br4 Br 0.19533 0.70995 0.55662 1.00000
  Br5 Br 0.09755 0.19670 0.22322 1.00000
  Br6 Br 0.71092 0.09821 0.88991 1.00000
  Br7 Br 0.70995 0.19533 0.44338 1.00000
  Br8 Br 0.19670 0.09755 0.77678 1.00000
  Br9 Br 0.09821 0.71092 0.11009 1.00000
  Br10 Br 0.29307 0.80784 0.94352 1.00000
  Br11 Br 0.80654 0.90541 0.27670 1.00000
  Br12 Br 0.90499 0.29219 0.61019 1.00000
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