Navigation

HEAS Data Platform · Materials Science Database

Ho(GaI2)3

Alexandria ALEX

Alex-ID: agm005963476 · Space group: P2_1/c (#14)

Basic Information

Formula
Ho(GaI2)3
Alex-ID
agm005963476
Elements
3
Sites
20
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
812.23
ų
Cell a
7.8479
Å
Cell b
8.8854
Å
Cell c
11.6621
Å
α angle
90.00
°
β angle
92.82
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho(GaI2)3
Ho
2.00 · 10.0%
Ga
6.00 · 30.0%
I
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0305
eV/atom
Formation energy
-0.7442
eV/atom
Corrected total energy
-60.8187
eV
Raw total energy
-60.8187
eV

Electronic Structure

Indirect band gap
2.4273
eV
Direct band gap
2.5187
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C6_272_spg14

Decomposition

Ga2I3 Ga HoI3

Computed at

2023-09-15 06:49:18

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: agm005963476).

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 agm005963476
data_agm005963476
_cell_length_a     7.84787
_cell_length_b     8.88539
_cell_length_c     11.66207
_cell_angle_alpha  89.99999
_cell_angle_beta   92.81706
_cell_angle_gamma  90.00000
_cell_volume       812.23016
_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
  Ho1 Ho 0.50000 0.50000 0.50000 1.00000
  Ho2 Ho 0.00000 0.00000 0.00000 1.00000
  Ga1 Ga 0.48309 0.11018 0.80622 1.00000
  Ga2 Ga 0.50000 0.50000 0.00000 1.00000
  Ga3 Ga 0.51691 0.88982 0.19378 1.00000
  Ga4 Ga 0.98309 0.38982 0.30622 1.00000
  Ga5 Ga 0.00000 0.00000 0.50000 1.00000
  Ga6 Ga 0.01691 0.61018 0.69378 1.00000
  I1 I 0.32139 0.82748 0.94949 1.00000
  I2 I 0.33405 0.78692 0.58090 1.00000
  I3 I 0.35330 0.55758 0.25886 1.00000
  I4 I 0.64670 0.44242 0.74114 1.00000
  I5 I 0.66595 0.21308 0.41910 1.00000
  I6 I 0.67861 0.17252 0.05051 1.00000
  I7 I 0.82139 0.67252 0.44949 1.00000
  I8 I 0.83405 0.71308 0.08090 1.00000
  I9 I 0.85330 0.94242 0.75886 1.00000
  I10 I 0.14670 0.05758 0.24114 1.00000
  I11 I 0.16595 0.28692 0.91910 1.00000
  I12 I 0.17861 0.32748 0.55051 1.00000
Get direct link