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AlGaI4

Alexandria ALEX

Alex-ID: agm005755340 · Space group: P2_1/c (#14)

Basic Information

Formula
AlGaI4
Alex-ID
agm005755340
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
1,273.08
ų
Cell a
10.5678
Å
Cell b
11.4288
Å
Cell c
10.5600
Å
α angle
90.00
°
β angle
90.00
°
γ angle
93.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AlGaI4
Al
4.00 · 16.7%
Ga
4.00 · 16.7%
I
16.00 · 66.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.5665
eV/atom
Corrected total energy
-65.4985
eV
Raw total energy
-65.4985
eV

Electronic Structure

Indirect band gap
2.9430
eV
Direct band gap
2.9441
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_2627_spg14

Decomposition

AlGaI4

Computed at

2023-07-27 08:04:01.591159

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: agm005755340).

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 agm005755340
data_agm005755340
_cell_length_a     10.56782
_cell_length_b     11.42883
_cell_length_c     10.56004
_cell_angle_alpha  90.00001
_cell_angle_beta   90.00000
_cell_angle_gamma  93.47240
_cell_volume       1273.07631
_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
  Al1 Al 0.89394 0.20907 0.84154 1.00000
  Al2 Al 0.60606 0.29093 0.34154 1.00000
  Al3 Al 0.39394 0.70907 0.65846 1.00000
  Al4 Al 0.10606 0.79093 0.15846 1.00000
  Ga1 Ga 0.55500 0.33016 0.83109 1.00000
  Ga2 Ga 0.94500 0.16984 0.33109 1.00000
  Ga3 Ga 0.05500 0.83016 0.66891 1.00000
  Ga4 Ga 0.44500 0.66984 0.16891 1.00000
  I1 I 0.68469 0.08554 0.86603 1.00000
  I2 I 0.01835 0.14009 0.64816 1.00000
  I3 I 0.66773 0.07788 0.30717 1.00000
  I4 I 0.46024 0.30033 0.53402 1.00000
  I5 I 0.83227 0.42212 0.80717 1.00000
  I6 I 0.03976 0.19967 0.03402 1.00000
  I7 I 0.48165 0.35991 0.14816 1.00000
  I8 I 0.81531 0.41446 0.36603 1.00000
  I9 I 0.18469 0.58554 0.63397 1.00000
  I10 I 0.51835 0.64009 0.85184 1.00000
  I11 I 0.96024 0.80033 0.96598 1.00000
  I12 I 0.16773 0.57788 0.19283 1.00000
  I13 I 0.53976 0.69967 0.46598 1.00000
  I14 I 0.33227 0.92212 0.69283 1.00000
  I15 I 0.98165 0.85991 0.35184 1.00000
  I16 I 0.31531 0.91446 0.13397 1.00000
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