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Ho3Ga2Cu

Alexandria ALEX

Alex-ID: agm005745147 · Space group: Pnma (#62)

Basic Information

Formula
Ho3Ga2Cu
Alex-ID
agm005745147
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
550.79
ų
Cell a
4.3148
Å
Cell b
10.9922
Å
Cell c
11.6128
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho3Ga2Cu
Ho
12.00 · 50.0%
Ga
8.00 · 33.3%
Cu
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0364
eV/atom
Formation energy
-0.4666
eV/atom
Corrected total energy
-107.0157
eV
Raw total energy
-107.0157
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0327
eV
DOS at Fermi level
23.4534
Total magnetisation
-0.0022
μB

Additional Information

Prototype ID

AB2C3_315_spg62

Decomposition

HoGa HoCu

Computed at

2023-08-17 16:19:13.623429

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: agm005745147).

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 agm005745147
data_agm005745147
_cell_length_a     4.31483
_cell_length_b     10.99221
_cell_length_c     11.61280
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       550.78964
_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 0.25000 0.36895 0.05080 1.00000
  Ho2 Ho 0.75000 0.63105 0.94920 1.00000
  Ho3 Ho 0.75000 0.86895 0.44920 1.00000
  Ho4 Ho 0.25000 0.13105 0.55080 1.00000
  Ho5 Ho 0.25000 0.69368 0.21873 1.00000
  Ho6 Ho 0.75000 0.30632 0.78127 1.00000
  Ho7 Ho 0.75000 0.19368 0.28127 1.00000
  Ho8 Ho 0.25000 0.80632 0.71873 1.00000
  Ho9 Ho 0.25000 0.43179 0.37262 1.00000
  Ho10 Ho 0.75000 0.56821 0.62738 1.00000
  Ho11 Ho 0.75000 0.93179 0.12738 1.00000
  Ho12 Ho 0.25000 0.06821 0.87262 1.00000
  Ga1 Ga 0.25000 0.68076 0.48353 1.00000
  Ga2 Ga 0.75000 0.31924 0.51647 1.00000
  Ga3 Ga 0.75000 0.18076 0.01647 1.00000
  Ga4 Ga 0.25000 0.81924 0.98353 1.00000
  Ga5 Ga 0.25000 0.99169 0.31299 1.00000
  Ga6 Ga 0.75000 0.00831 0.68701 1.00000
  Ga7 Ga 0.75000 0.49169 0.18701 1.00000
  Ga8 Ga 0.25000 0.50831 0.81299 1.00000
  Cu1 Cu 0.25000 0.11606 0.12451 1.00000
  Cu2 Cu 0.75000 0.88394 0.87549 1.00000
  Cu3 Cu 0.75000 0.61606 0.37549 1.00000
  Cu4 Cu 0.25000 0.38394 0.62451 1.00000
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