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Hf(CuBr3)2

Alexandria ALEX

Alex-ID: agm005759679 · Space group: C2/c (#15)

Basic Information

Formula
Hf(CuBr3)2
Alex-ID
agm005759679
Elements
3
Sites
18
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
663.04
ų
Cell a
6.4956
Å
Cell b
10.1055
Å
Cell c
10.1055
Å
α angle
90.25
°
β angle
91.21
°
γ angle
91.21
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf(CuBr3)2
Hf
2.00 · 11.1%
Cu
4.00 · 22.2%
Br
12.00 · 66.7%

Energy & Stability

Energy above hull
0.0400
eV/atom
Formation energy
-0.8535
eV/atom
Corrected total energy
-71.9842
eV
Raw total energy
-71.9842
eV

Electronic Structure

Indirect band gap
1.7892
eV
Direct band gap
1.8224
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6_848_spg15

Decomposition

CuBr HfBr4

Computed at

2023-07-07 00:41:15.915847

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: agm005759679).

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 agm005759679
data_agm005759679
_cell_length_a     6.49562
_cell_length_b     10.10550
_cell_length_c     10.10550
_cell_angle_alpha  90.25349
_cell_angle_beta   91.20780
_cell_angle_gamma  91.20781
_cell_volume       663.03772
_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
  Hf1 Hf 0.25000 0.91041 0.08959 1.00000
  Hf2 Hf 0.75000 0.08959 0.91041 1.00000
  Cu1 Cu 0.12335 0.42021 0.43639 1.00000
  Cu2 Cu 0.37665 0.56361 0.57979 1.00000
  Cu3 Cu 0.87665 0.57979 0.56361 1.00000
  Cu4 Cu 0.62335 0.43639 0.42021 1.00000
  Br1 Br 0.39045 0.27769 0.48859 1.00000
  Br2 Br 0.10955 0.51141 0.72231 1.00000
  Br3 Br 0.60955 0.72231 0.51141 1.00000
  Br4 Br 0.89045 0.48859 0.27769 1.00000
  Br5 Br 0.88879 0.08777 0.68403 1.00000
  Br6 Br 0.61121 0.31597 0.91223 1.00000
  Br7 Br 0.11121 0.91223 0.31597 1.00000
  Br8 Br 0.38879 0.68403 0.08777 1.00000
  Br9 Br 0.08598 0.16305 0.04478 1.00000
  Br10 Br 0.41402 0.95522 0.83695 1.00000
  Br11 Br 0.91402 0.83695 0.95522 1.00000
  Br12 Br 0.58598 0.04478 0.16305 1.00000
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