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Ho2InGaGe

Alexandria ALEX

Alex-ID: agm005000653 · Space group: Pmmn (#59)

Alexandria Database API

Basic Information

Formula
Ho2InGaGe
Alex-ID
agm005000653
Elements
4
Sites
10
Space group
Pmmn (#59)
Crystal system
orthorhombic
Volume
230.41
ų
Cell a
4.2829
Å
Cell b
6.1204
Å
Cell c
8.7899
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho2InGaGe
Ho
4.00 · 40.0%
In
2.00 · 20.0%
Ga
2.00 · 20.0%
Ge
2.00 · 20.0%

Energy & Stability

Energy above hull
0.0868
eV/atom
Formation energy
-0.5805
eV/atom
Corrected total energy
-44.9517
eV
Raw total energy
-44.9517
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0162
eV
DOS at Fermi level
6.7085
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABCD2_1571_spg11

Decomposition

Ho4GaGe3 HoGa2 HoIn3

Computed at

2022-07-04 06:49:08.557640

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: agm005000653).

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 agm005000653
data_agm005000653
_cell_length_a     4.28287
_cell_length_b     6.12043
_cell_length_c     8.78991
_cell_angle_alpha  89.99961
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       230.41022
_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 0.75000 0.75213 0.53846 1.00000
  Ho2 Ho 0.75000 0.75214 0.96157 1.00000
  Ho3 Ho 0.25000 0.24787 0.46154 1.00000
  Ho4 Ho 0.25000 0.24786 0.03843 1.00000
  In1 In 0.25000 0.73734 0.25009 1.00000
  In2 In 0.75000 0.26266 0.74991 1.00000
  Ga1 Ga 0.25000 0.54542 0.75009 1.00000
  Ga2 Ga 0.75000 0.45458 0.24991 1.00000
  Ge1 Ge 0.25000 0.95268 0.75004 1.00000
  Ge2 Ge 0.75000 0.04732 0.24996 1.00000
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