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HoZn3Ga2

Alexandria ALEX

Alex-ID: agm031855722 · Space group: P6/mmm (#191)

Basic Information

Formula
HoZn3Ga2
Alex-ID
agm031855722
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
107.72
ų
Cell a
5.4432
Å
Cell b
5.4432
Å
Cell c
4.1983
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HoZn3Ga2
Ho
1.00 · 16.7%
Zn
3.00 · 50.0%
Ga
2.00 · 33.3%

Energy & Stability

Energy above hull
0.1259
eV/atom
Formation energy
-0.2271
eV/atom
Corrected total energy
-15.8342
eV
Raw total energy
-15.8342
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.1626
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_1_spg191

Decomposition

Ho2Zn17 Zn2Ga7 HoGa3

Computed at

2024-09-13 13:25:05.786201

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: agm031855722).

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 agm031855722
data_agm031855722
_cell_length_a     5.44317
_cell_length_b     5.44317
_cell_length_c     4.19828
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       107.72232
_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 0.00000 1.00000
  Zn1 Zn 0.00000 0.50000 0.50000 1.00000
  Zn2 Zn 0.50000 0.00000 0.50000 1.00000
  Zn3 Zn 0.50000 0.50000 0.50000 1.00000
  Ga1 Ga 0.33333 0.66667 0.00000 1.00000
  Ga2 Ga 0.66667 0.33333 0.00000 1.00000
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