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Cu2I3Br8

Alexandria ALEX

Alex-ID: agm005647397 · Space group: C2/c (#15)

Basic Information

Formula
Cu2I3Br8
Alex-ID
agm005647397
Elements
3
Sites
26
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
1,295.50
ų
Cell a
9.6101
Å
Cell b
8.7526
Å
Cell c
27.1013
Å
α angle
127.80
°
β angle
90.00
°
γ angle
123.30
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cu2I3Br8
Cu
4.00 · 15.4%
I
6.00 · 23.1%
Br
16.00 · 61.5%

Energy & Stability

Energy above hull
0.0589
eV/atom
Formation energy
-0.0861
eV/atom
Corrected total energy
-54.9457
eV
Raw total energy
-54.9457
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
14.7084
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C8_362_spg15

Decomposition

IBr CuBr2 Br

Computed at

2023-06-19 19:12:46.488014

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: agm005647397).

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 agm005647397
data_agm005647397
_cell_length_a     9.61010
_cell_length_b     8.75258
_cell_length_c     27.10135
_cell_angle_alpha  127.79915
_cell_angle_beta   90.00000
_cell_angle_gamma  123.29750
_cell_volume       1295.50181
_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
  Cu1 Cu 0.17048 0.78966 0.92688 1.00000
  Cu2 Cu 0.38082 0.21034 0.57312 1.00000
  Cu3 Cu 0.82952 0.21034 0.07312 1.00000
  Cu4 Cu 0.61918 0.78966 0.42688 1.00000
  I1 I 0.08034 0.00000 0.25000 1.00000
  I2 I 0.91966 0.00000 0.75000 1.00000
  I3 I 0.94192 0.60057 0.63460 1.00000
  I4 I 0.34135 0.39942 0.86540 1.00000
  I5 I 0.05808 0.39942 0.36540 1.00000
  I6 I 0.65865 0.60057 0.13460 1.00000
  Br1 Br 0.69990 0.96110 0.15667 1.00000
  Br2 Br 0.73880 0.03890 0.34333 1.00000
  Br3 Br 0.30010 0.03890 0.84333 1.00000
  Br4 Br 0.26120 0.96110 0.65667 1.00000
  Br5 Br 0.59984 0.19469 0.10763 1.00000
  Br6 Br 0.40515 0.80531 0.39237 1.00000
  Br7 Br 0.40016 0.80531 0.89237 1.00000
  Br8 Br 0.59485 0.19469 0.60763 1.00000
  Br9 Br 0.78313 0.85097 0.97975 1.00000
  Br10 Br 0.93217 0.14903 0.52025 1.00000
  Br11 Br 0.87730 0.35252 0.85482 1.00000
  Br12 Br 0.52478 0.64748 0.64518 1.00000
  Br13 Br 0.12270 0.64748 0.14518 1.00000
  Br14 Br 0.47522 0.35252 0.35482 1.00000
  Br15 Br 0.06783 0.85097 0.47975 1.00000
  Br16 Br 0.21687 0.14903 0.02025 1.00000
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