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Fe3IBr9

Alexandria ALEX

Alex-ID: agm006013758 · Space group: C222_1 (#20)

Basic Information

Formula
Fe3IBr9
Alex-ID
agm006013758
Elements
3
Sites
26
Space group
C222_1 (#20)
Crystal system
orthorhombic
Volume
1,262.92
ų
Cell a
10.5266
Å
Cell b
10.5266
Å
Cell c
11.6736
Å
α angle
90.00
°
β angle
90.00
°
γ angle
77.50
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Fe3IBr9
Fe
6.00 · 23.1%
I
2.00 · 7.7%
Br
18.00 · 69.2%

Energy & Stability

Energy above hull
0.0260
eV/atom
Formation energy
-0.3811
eV/atom
Corrected total energy
-93.8969
eV
Raw total energy
-93.8969
eV

Electronic Structure

Indirect band gap
0.1428
eV
Direct band gap
0.1552
eV
DOS at Fermi level
5.5896
Total magnetisation
28.0000
μB

Additional Information

Prototype ID

AB3C9_306_spg20

Decomposition

FeBr3 I

Computed at

2023-08-09 17:42:41.101153

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: agm006013758).

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 agm006013758
data_agm006013758
_cell_length_a     10.52664
_cell_length_b     10.52664
_cell_length_c     11.67363
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  77.50453
_cell_volume       1262.91564
_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
  Fe1 Fe 0.23943 0.79510 0.10083 1.00000
  Fe2 Fe 0.76057 0.20490 0.60083 1.00000
  Fe3 Fe 0.79510 0.23943 0.89917 1.00000
  Fe4 Fe 0.20490 0.76057 0.39917 1.00000
  Fe5 Fe 0.17459 0.17459 0.00000 1.00000
  Fe6 Fe 0.82541 0.82541 0.50000 1.00000
  I1 I 0.60621 0.60621 0.00000 1.00000
  I2 I 0.39379 0.39379 0.50000 1.00000
  Br1 Br 0.22372 0.94589 0.93511 1.00000
  Br2 Br 0.77628 0.05411 0.43511 1.00000
  Br3 Br 0.94589 0.22372 0.06489 1.00000
  Br4 Br 0.05411 0.77628 0.56489 1.00000
  Br5 Br 0.19454 0.29891 0.84218 1.00000
  Br6 Br 0.80546 0.70109 0.34218 1.00000
  Br7 Br 0.29891 0.19454 0.15782 1.00000
  Br8 Br 0.70109 0.80546 0.65782 1.00000
  Br9 Br 0.24363 0.53764 0.33340 1.00000
  Br10 Br 0.75637 0.46236 0.83340 1.00000
  Br11 Br 0.53764 0.24363 0.66660 1.00000
  Br12 Br 0.46236 0.75637 0.16660 1.00000
  Br13 Br 0.38125 0.83076 0.46887 1.00000
  Br14 Br 0.61875 0.16924 0.96887 1.00000
  Br15 Br 0.83076 0.38125 0.53113 1.00000
  Br16 Br 0.16924 0.61875 0.03113 1.00000
  Br17 Br 0.09363 0.90637 0.25000 1.00000
  Br18 Br 0.90637 0.09363 0.75000 1.00000
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