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Hf6AlFe2

Alexandria ALEX

Alex-ID: agm005808113 · Space group: Immm (#71)

Basic Information

Formula
Hf6AlFe2
Alex-ID
agm005808113
Elements
3
Sites
18
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
345.13
ų
Cell a
7.6812
Å
Cell b
7.6812
Å
Cell c
7.6812
Å
α angle
102.59
°
β angle
112.51
°
γ angle
113.53
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf6AlFe2
Hf
12.00 · 66.7%
Al
2.00 · 11.1%
Fe
4.00 · 22.2%

Energy & Stability

Energy above hull
0.0582
eV/atom
Formation energy
-0.1973
eV/atom
Corrected total energy
-164.3353
eV
Raw total energy
-164.3353
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0003
eV
DOS at Fermi level
15.2243
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C6_712_spg71

Decomposition

Hf6Al2Fe Hf HfFe

Computed at

2023-07-12 08:11:06.259734

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: agm005808113).

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 agm005808113
data_agm005808113
_cell_length_a     7.68119
_cell_length_b     7.68119
_cell_length_c     7.68119
_cell_angle_alpha  102.59119
_cell_angle_beta   112.50891
_cell_angle_gamma  113.52691
_cell_volume       345.12961
_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 0.51523 0.70147 0.81377 1.00000
  Hf2 Hf 0.48477 0.29853 0.18623 1.00000
  Hf3 Hf 0.11230 0.29853 0.81377 1.00000
  Hf4 Hf 0.88770 0.70147 0.18623 1.00000
  Hf5 Hf 0.79849 0.76588 0.56436 1.00000
  Hf6 Hf 0.20151 0.23412 0.43564 1.00000
  Hf7 Hf 0.20151 0.76588 0.96739 1.00000
  Hf8 Hf 0.79849 0.23412 0.03261 1.00000
  Hf9 Hf 0.69262 0.36505 0.67243 1.00000
  Hf10 Hf 0.30738 0.63495 0.32757 1.00000
  Hf11 Hf 0.30738 0.97981 0.67243 1.00000
  Hf12 Hf 0.69262 0.02019 0.32757 1.00000
  Al1 Al 0.00000 0.50000 0.50000 1.00000
  Al2 Al 0.00000 0.00000 0.00000 1.00000
  Fe1 Fe 0.50000 0.36615 0.86615 1.00000
  Fe2 Fe 0.50000 0.63385 0.13385 1.00000
  Fe3 Fe 0.67225 0.00000 0.67225 1.00000
  Fe4 Fe 0.32775 1.00000 0.32775 1.00000
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