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Hf3Al2Fe

Alexandria ALEX

Alex-ID: agm005753539 · Space group: Pnma (#62)

Basic Information

Formula
Hf3Al2Fe
Alex-ID
agm005753539
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
433.29
ų
Cell a
4.1706
Å
Cell b
8.8625
Å
Cell c
11.7225
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf3Al2Fe
Hf
12.00 · 50.0%
Al
8.00 · 33.3%
Fe
4.00 · 16.7%

Energy & Stability

Energy above hull
0.1150
eV/atom
Formation energy
-0.2678
eV/atom
Corrected total energy
-189.6844
eV
Raw total energy
-189.6844
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0058
eV
DOS at Fermi level
17.0777
Total magnetisation
-0.0003
μB

Additional Information

Prototype ID

AB2C3_2056_spg62

Decomposition

HfAl Hf6Al2Fe Hf2AlFe3

Computed at

2023-08-07 03:31:16.028108

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: agm005753539).

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 agm005753539
data_agm005753539
_cell_length_a     4.17061
_cell_length_b     8.86247
_cell_length_c     11.72251
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       433.28680
_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 0.25000 0.42558 0.07166 1.00000
  Hf2 Hf 0.75000 0.57442 0.92834 1.00000
  Hf3 Hf 0.75000 0.92558 0.42834 1.00000
  Hf4 Hf 0.25000 0.07442 0.57166 1.00000
  Hf5 Hf 0.25000 0.77640 0.27892 1.00000
  Hf6 Hf 0.75000 0.22360 0.72108 1.00000
  Hf7 Hf 0.75000 0.27640 0.22108 1.00000
  Hf8 Hf 0.25000 0.72360 0.77892 1.00000
  Hf9 Hf 0.25000 0.45751 0.38645 1.00000
  Hf10 Hf 0.75000 0.54249 0.61355 1.00000
  Hf11 Hf 0.75000 0.95751 0.11355 1.00000
  Hf12 Hf 0.25000 0.04249 0.88645 1.00000
  Al1 Al 0.25000 0.73644 0.52497 1.00000
  Al2 Al 0.75000 0.26356 0.47503 1.00000
  Al3 Al 0.75000 0.23644 0.97503 1.00000
  Al4 Al 0.25000 0.76356 0.02497 1.00000
  Al5 Al 0.25000 0.10238 0.31943 1.00000
  Al6 Al 0.75000 0.89762 0.68057 1.00000
  Al7 Al 0.75000 0.60238 0.18057 1.00000
  Al8 Al 0.25000 0.39762 0.81943 1.00000
  Fe1 Fe 0.25000 0.14596 0.11018 1.00000
  Fe2 Fe 0.75000 0.85404 0.88982 1.00000
  Fe3 Fe 0.75000 0.64596 0.38982 1.00000
  Fe4 Fe 0.25000 0.35404 0.61018 1.00000
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