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Sc3(IBr2)2

Alexandria ALEX

Alex-ID: agm005652940 · Space group: P-6m2 (#187)

Basic Information

Formula
Sc3(IBr2)2
Alex-ID
agm005652940
Elements
3
Sites
9
Space group
P-6m2 (#187)
Crystal system
hexagonal
Volume
289.06
ų
Cell a
3.7941
Å
Cell b
3.7941
Å
Cell c
23.1875
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc3(IBr2)2
Sc
3.00 · 33.3%
I
2.00 · 22.2%
Br
4.00 · 44.4%

Energy & Stability

Energy above hull
0.0391
eV/atom
Formation energy
-1.3736
eV/atom
Corrected total energy
-41.1491
eV
Raw total energy
-41.1491
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.5142
eV
DOS at Fermi level
1.4513
Total magnetisation
2.9547
μB

Additional Information

Prototype ID

A2B3C4_803_spg187

Decomposition

Sc2Br3 ScI3 ScBr3

Computed at

2023-06-28 04:54:42.377333

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: agm005652940).

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 agm005652940
data_agm005652940
_cell_length_a     3.79406
_cell_length_b     3.79406
_cell_length_c     23.18747
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00001
_cell_volume       289.06234
_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
  Sc1 Sc 1.00000 1.00000 0.33305 1.00000
  Sc2 Sc 0.00000 0.00000 0.66695 1.00000
  Sc3 Sc 0.66667 0.33333 0.00000 1.00000
  I1 I 0.00000 0.00000 0.91589 1.00000
  I2 I 1.00000 1.00000 0.08411 1.00000
  Br1 Br 0.66667 0.33333 0.40755 1.00000
  Br2 Br 0.66667 0.33333 0.74153 1.00000
  Br3 Br 0.66667 0.33333 0.25847 1.00000
  Br4 Br 0.66667 0.33333 0.59245 1.00000
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