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GaHI4

Alexandria ALEX

Alex-ID: agm080584497 · Space group: Pna2_1 (#33)

Basic Information

Formula
GaHI4
Alex-ID
agm080584497
Elements
3
Sites
24
Space group
Pna2_1 (#33)
Crystal system
orthorhombic
Volume
1,109.96
ų
Cell a
9.0467
Å
Cell b
12.6597
Å
Cell c
9.6915
Å
α angle
90.03
°
β angle
90.01
°
γ angle
89.96
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
GaHI4
Ga
4.00 · 16.7%
H
4.00 · 16.7%
I
16.00 · 66.7%

Energy & Stability

Energy above hull
0.0067
eV/atom
Formation energy
-0.3305
eV/atom
Corrected total energy
-57.8102
eV
Raw total energy
-57.8102
eV

Electronic Structure

Indirect band gap
2.4914
eV
Direct band gap
2.4914
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_65_spg14

Decomposition

H6I GaI3 I

Computed at

2025-02-26 23:00:26

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: agm080584497).

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 agm080584497
data_agm080584497
_cell_length_a     9.04671
_cell_length_b     12.65968
_cell_length_c     9.69154
_cell_angle_alpha  90.03231
_cell_angle_beta   90.00597
_cell_angle_gamma  89.95583
_cell_volume       1109.95663
_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
  Ga1 Ga 0.03166 0.86481 0.21711 1.00000
  Ga2 Ga 0.03145 0.36471 0.78324 1.00000
  Ga3 Ga 0.53142 0.13524 0.28311 1.00000
  Ga4 Ga 0.53122 0.63530 0.71672 1.00000
  H1 H 0.65907 0.89068 0.16466 1.00000
  H2 H 0.15884 0.60920 0.66475 1.00000
  H3 H 0.15890 0.10939 0.33554 1.00000
  H4 H 0.65885 0.39065 0.83484 1.00000
  I1 I 0.76185 0.77826 0.24758 1.00000
  I2 I 0.26107 0.72174 0.74752 1.00000
  I3 I 0.26134 0.22181 0.25268 1.00000
  I4 I 0.76152 0.27817 0.75208 1.00000
  I5 I 0.54101 0.53215 0.49345 1.00000
  I6 I 0.54380 0.00229 0.07033 1.00000
  I7 I 0.04059 0.46815 0.00633 1.00000
  I8 I 0.04400 0.99768 0.42986 1.00000
  I9 I 0.21342 0.21525 0.74464 1.00000
  I10 I 0.71306 0.28454 0.24376 1.00000
  I11 I 0.71281 0.78465 0.75593 1.00000
  I12 I 0.21378 0.71556 0.25610 1.00000
  I13 I 0.04115 0.96810 0.99410 1.00000
  I14 I 0.04415 0.49725 0.57028 1.00000
  I15 I 0.54136 0.03198 0.50614 1.00000
  I16 I 0.54369 0.50245 0.92925 1.00000
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