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Hf3Mg2Cu3

Alexandria ALEX

Alex-ID: agm009112974 · Space group: P6_3/mcm (#193)

Basic Information

Formula
Hf3Mg2Cu3
Alex-ID
agm009112974
Elements
3
Sites
16
Space group
P6_3/mcm (#193)
Crystal system
hexagonal
Volume
281.16
ų
Cell a
7.8429
Å
Cell b
7.8429
Å
Cell c
5.2780
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf3Mg2Cu3
Hf
6.00 · 37.5%
Mg
4.00 · 25.0%
Cu
6.00 · 37.5%

Energy & Stability

Energy above hull
0.0699
eV/atom
Formation energy
-0.0592
eV/atom
Corrected total energy
-92.0056
eV
Raw total energy
-92.0056
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.4262
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C3_157_spg193

Decomposition

Hf7Cu10 Mg2Cu Hf2Cu

Computed at

2024-06-24 11:25:45.788592

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: agm009112974).

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 agm009112974
data_agm009112974
_cell_length_a     7.84286
_cell_length_b     7.84286
_cell_length_c     5.27801
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       281.15794
_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
  Hf1 Hf 0.24293 0.00000 0.75000 1.00000
  Hf2 Hf 0.75707 0.75707 0.75000 1.00000
  Hf3 Hf 0.00000 0.24293 0.75000 1.00000
  Hf4 Hf 0.75707 0.00000 0.25000 1.00000
  Hf5 Hf 0.24293 0.24293 0.25000 1.00000
  Hf6 Hf 0.00000 0.75707 0.25000 1.00000
  Mg1 Mg 0.33333 0.66667 0.00000 1.00000
  Mg2 Mg 0.66667 0.33333 0.50000 1.00000
  Mg3 Mg 0.66667 0.33333 0.00000 1.00000
  Mg4 Mg 0.33333 0.66667 0.50000 1.00000
  Cu1 Cu 0.60010 0.00000 0.75000 1.00000
  Cu2 Cu 0.39990 0.39990 0.75000 1.00000
  Cu3 Cu 0.00000 0.60010 0.75000 1.00000
  Cu4 Cu 0.39990 0.00000 0.25000 1.00000
  Cu5 Cu 0.60010 0.60010 0.25000 1.00000
  Cu6 Cu 0.00000 0.39990 0.25000 1.00000
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