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Ho2Ga3Au

Alexandria ALEX

Alex-ID: agm012808083 · Space group: P6_3/mmc (#194)

Basic Information

Formula
Ho2Ga3Au
Alex-ID
agm012808083
Elements
3
Sites
12
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
250.01
ų
Cell a
4.4750
Å
Cell b
4.4750
Å
Cell c
14.4156
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho2Ga3Au
Ho
4.00 · 33.3%
Ga
6.00 · 50.0%
Au
2.00 · 16.7%

Energy & Stability

Energy above hull
0.0234
eV/atom
Formation energy
-0.6973
eV/atom
Corrected total energy
-51.4119
eV
Raw total energy
-51.4119
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.0978
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C3_2330_spg12

Decomposition

HoGa2 HoGaAu

Computed at

2025-04-15 05:35:56

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: agm012808083).

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 agm012808083
data_agm012808083
_cell_length_a     4.47502
_cell_length_b     4.47502
_cell_length_c     14.41564
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       250.00844
_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 0.00000 0.00000 0.63041 1.00000
  Ho2 Ho 0.00000 0.00000 0.36959 1.00000
  Ho3 Ho 0.00000 0.00000 0.13041 1.00000
  Ho4 Ho 0.00000 0.00000 0.86959 1.00000
  Ga1 Ga 0.66667 0.33333 0.25000 1.00000
  Ga2 Ga 0.33333 0.66667 0.75000 1.00000
  Ga3 Ga 0.66667 0.33333 0.48340 1.00000
  Ga4 Ga 0.33333 0.66667 0.51660 1.00000
  Ga5 Ga 0.33333 0.66667 0.98340 1.00000
  Ga6 Ga 0.66667 0.33333 0.01660 1.00000
  Au1 Au 0.66667 0.33333 0.75000 1.00000
  Au2 Au 0.33333 0.66667 0.25000 1.00000
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