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Tb(HBr2)2

Alexandria ALEX

Alex-ID: agm005997178 · Space group: Cmmm (#65)

Basic Information

Formula
Tb(HBr2)2
Alex-ID
agm005997178
Elements
3
Sites
7
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
177.09
ų
Cell a
5.9349
Å
Cell b
3.9026
Å
Cell c
7.8910
Å
α angle
104.32
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb(HBr2)2
Tb
1.00 · 14.3%
H
2.00 · 28.6%
Br
4.00 · 57.1%

Energy & Stability

Energy above hull
0.5034
eV/atom
Formation energy
-0.6851
eV/atom
Corrected total energy
-22.5993
eV
Raw total energy
-22.5993
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.2151
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_1846_spg65

Decomposition

H2Br TbBr3

Computed at

2023-07-10 05:47:46.835330

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: agm005997178).

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 agm005997178
data_agm005997178
_cell_length_a     5.93491
_cell_length_b     3.90265
_cell_length_c     7.89100
_cell_angle_alpha  104.31687
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00002
_cell_volume       177.09375
_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
  Tb1 Tb 0.00000 0.50000 0.00000 1.00000
  H1 H 0.50000 0.10555 0.21110 1.00000
  H2 H 0.50000 0.89445 0.78890 1.00000
  Br1 Br 0.50000 0.60883 0.21765 1.00000
  Br2 Br 1.00000 0.87076 0.74152 1.00000
  Br3 Br 0.50000 0.39117 0.78235 1.00000
  Br4 Br 0.00000 0.12924 0.25848 1.00000
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