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Al7Fe2P

Alexandria ALEX

Alex-ID: agm006236396 · Space group: P4/mnc (#128)

Basic Information

Formula
Al7Fe2P
Alex-ID
agm006236396
Elements
3
Sites
40
Space group
P4/mnc (#128)
Crystal system
tetragonal
Volume
589.42
ų
Cell a
6.6472
Å
Cell b
6.6472
Å
Cell c
13.3396
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al7Fe2P
Al
28.00 · 70.0%
Fe
8.00 · 20.0%
P
4.00 · 10.0%

Energy & Stability

Energy above hull
0.2774
eV/atom
Formation energy
-0.1106
eV/atom
Corrected total energy
-198.6408
eV
Raw total energy
-198.6408
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.7118
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C7_14_spg128

Decomposition

Al13Fe4 Al2Fe AlP

Computed at

2024-03-09 07:23:08.070178

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: agm006236396).

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 agm006236396
data_agm006236396
_cell_length_a     6.64724
_cell_length_b     6.64724
_cell_length_c     13.33959
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       589.42081
_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
  Al1 Al 0.00000 0.00000 0.10174 1.00000
  Al2 Al 0.50000 0.50000 0.39826 1.00000
  Al3 Al 0.00000 0.00000 0.89826 1.00000
  Al4 Al 0.50000 0.50000 0.60174 1.00000
  Al5 Al 0.14457 0.64457 0.25000 1.00000
  Al6 Al 0.85543 0.35543 0.25000 1.00000
  Al7 Al 0.35543 0.14457 0.25000 1.00000
  Al8 Al 0.64457 0.85543 0.25000 1.00000
  Al9 Al 0.85543 0.35543 0.75000 1.00000
  Al10 Al 0.14457 0.64457 0.75000 1.00000
  Al11 Al 0.64457 0.85543 0.75000 1.00000
  Al12 Al 0.35543 0.14457 0.75000 1.00000
  Al13 Al 0.20151 0.39509 0.09600 1.00000
  Al14 Al 0.79849 0.60491 0.09600 1.00000
  Al15 Al 0.60491 0.20151 0.09600 1.00000
  Al16 Al 0.39509 0.79849 0.09600 1.00000
  Al17 Al 0.29849 0.89509 0.40400 1.00000
  Al18 Al 0.70151 0.10491 0.40400 1.00000
  Al19 Al 0.89509 0.70151 0.40400 1.00000
  Al20 Al 0.10491 0.29849 0.40400 1.00000
  Al21 Al 0.79849 0.60491 0.90400 1.00000
  Al22 Al 0.20151 0.39509 0.90400 1.00000
  Al23 Al 0.39509 0.79849 0.90400 1.00000
  Al24 Al 0.60491 0.20151 0.90400 1.00000
  Al25 Al 0.70151 0.10491 0.59600 1.00000
  Al26 Al 0.29849 0.89509 0.59600 1.00000
  Al27 Al 0.10491 0.29849 0.59600 1.00000
  Al28 Al 0.89509 0.70151 0.59600 1.00000
  Fe1 Fe 0.29842 0.09785 0.00000 1.00000
  Fe2 Fe 0.70158 0.90215 0.00000 1.00000
  Fe3 Fe 0.90215 0.29842 0.00000 1.00000
  Fe4 Fe 0.09785 0.70158 0.00000 1.00000
  Fe5 Fe 0.20158 0.59785 0.50000 1.00000
  Fe6 Fe 0.79842 0.40215 0.50000 1.00000
  Fe7 Fe 0.59785 0.79842 0.50000 1.00000
  Fe8 Fe 0.40215 0.20158 0.50000 1.00000
  P1 P 0.00000 0.00000 0.28579 1.00000
  P2 P 0.50000 0.50000 0.21421 1.00000
  P3 P 0.00000 0.00000 0.71421 1.00000
  P4 P 0.50000 0.50000 0.78579 1.00000
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