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Cr(HBr3)2

Alexandria ALEX

Alex-ID: agm005688432 · Space group: C2/c (#15)

Basic Information

Formula
Cr(HBr3)2
Alex-ID
agm005688432
Elements
3
Sites
18
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
628.34
ų
Cell a
6.1248
Å
Cell b
10.1820
Å
Cell c
10.1820
Å
α angle
81.85
°
β angle
91.16
°
γ angle
91.16
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cr(HBr3)2
Cr
2.00 · 11.1%
H
4.00 · 22.2%
Br
12.00 · 66.7%

Energy & Stability

Energy above hull
0.0587
eV/atom
Formation energy
-0.4242
eV/atom
Corrected total energy
-59.9165
eV
Raw total energy
-59.9165
eV

Electronic Structure

Indirect band gap
0.0073
eV
Direct band gap
0.0295
eV
DOS at Fermi level
12.3351
Total magnetisation
3.9975
μB

Additional Information

Prototype ID

AB2C6_1191_spg15

Decomposition

HBr Br CrBr3

Computed at

2023-07-12 19:56:54.706447

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: agm005688432).

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 agm005688432
data_agm005688432
_cell_length_a     6.12476
_cell_length_b     10.18198
_cell_length_c     10.18198
_cell_angle_alpha  81.85493
_cell_angle_beta   91.15572
_cell_angle_gamma  91.15573
_cell_volume       628.34080
_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
  Cr1 Cr 0.25000 0.08343 0.91657 1.00000
  Cr2 Cr 0.75000 0.91657 0.08343 1.00000
  H1 H 0.26307 0.65145 0.60817 1.00000
  H2 H 0.23693 0.39183 0.34855 1.00000
  H3 H 0.73693 0.34855 0.39183 1.00000
  H4 H 0.76307 0.60817 0.65145 1.00000
  Br1 Br 0.44785 0.72116 0.53961 1.00000
  Br2 Br 0.05215 0.46039 0.27884 1.00000
  Br3 Br 0.55215 0.27884 0.46039 1.00000
  Br4 Br 0.94785 0.53961 0.72116 1.00000
  Br5 Br 0.90376 0.89898 0.29882 1.00000
  Br6 Br 0.59624 0.70118 0.10102 1.00000
  Br7 Br 0.09624 0.10102 0.70118 1.00000
  Br8 Br 0.40376 0.29882 0.89898 1.00000
  Br9 Br 0.07396 0.84800 0.97116 1.00000
  Br10 Br 0.42604 0.02884 0.15200 1.00000
  Br11 Br 0.92604 0.15200 0.02884 1.00000
  Br12 Br 0.57396 0.97116 0.84800 1.00000
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