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HfGaI5

Alexandria ALEX

Alex-ID: agm005754826 · Space group: C2/c (#15)

Basic Information

Formula
HfGaI5
Alex-ID
agm005754826
Elements
3
Sites
14
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
615.65
ų
Cell a
8.0039
Å
Cell b
8.0039
Å
Cell c
11.0312
Å
α angle
71.04
°
β angle
71.04
°
γ angle
72.06
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfGaI5
Hf
2.00 · 14.3%
Ga
2.00 · 14.3%
I
10.00 · 71.4%

Energy & Stability

Energy above hull
0.0830
eV/atom
Formation energy
-0.6614
eV/atom
Corrected total energy
-50.7265
eV
Raw total energy
-50.7265
eV

Electronic Structure

Indirect band gap
1.5061
eV
Direct band gap
1.5287
eV
DOS at Fermi level
-0.0001
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC5_421_spg15

Decomposition

Hf(GaI3)2 HfI4

Computed at

2023-07-14 05:34:10.080932

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: agm005754826).

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 agm005754826
data_agm005754826
_cell_length_a     8.00392
_cell_length_b     8.00392
_cell_length_c     11.03123
_cell_angle_alpha  71.03554
_cell_angle_beta   71.03553
_cell_angle_gamma  72.05559
_cell_volume       615.64521
_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
  Hf1 Hf 0.00000 0.00000 0.00000 1.00000
  Hf2 Hf 0.00000 0.00000 0.50000 1.00000
  Ga1 Ga 0.50182 0.49818 0.75000 1.00000
  Ga2 Ga 0.49818 0.50182 0.25000 1.00000
  I1 I 0.31512 0.13090 0.86588 1.00000
  I2 I 0.35210 0.80638 0.52922 1.00000
  I3 I 0.13090 0.31512 0.36588 1.00000
  I4 I 0.89034 0.10966 0.75000 1.00000
  I5 I 0.19362 0.64790 0.97078 1.00000
  I6 I 0.80638 0.35210 0.02922 1.00000
  I7 I 0.10966 0.89034 0.25000 1.00000
  I8 I 0.86910 0.68488 0.63412 1.00000
  I9 I 0.64790 0.19362 0.47078 1.00000
  I10 I 0.68488 0.86910 0.13412 1.00000
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