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NdAl6Fe7

Alexandria ALEX

Alex-ID: agm024036474 · Space group: Ibam (#72)

Basic Information

Formula
NdAl6Fe7
Alex-ID
agm024036474
Elements
3
Sites
28
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
404.13
ų
Cell a
8.2999
Å
Cell b
8.2999
Å
Cell c
8.2999
Å
α angle
121.36
°
β angle
118.60
°
γ angle
90.05
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NdAl6Fe7
Nd
2.00 · 7.1%
Al
12.00 · 42.9%
Fe
14.00 · 50.0%

Energy & Stability

Energy above hull
0.0171
eV/atom
Formation energy
-0.3022
eV/atom
Corrected total energy
-181.4306
eV
Raw total energy
-181.4306
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0003
eV
DOS at Fermi level
24.2086
Total magnetisation
23.5686
μB

Additional Information

Prototype ID

AB6C7_22_spg72

Decomposition

AlFe4 NdAl2 Nd(AlFe)6

Computed at

2024-10-26 09:10:57.003452

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: agm024036474).

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 agm024036474
data_agm024036474
_cell_length_a     8.29992
_cell_length_b     8.29992
_cell_length_c     8.29992
_cell_angle_alpha  121.35721
_cell_angle_beta   118.60435
_cell_angle_gamma  90.04982
_cell_volume       404.12801
_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
  Nd1 Nd 0.25000 0.75000 0.50000 1.00000
  Nd2 Nd 0.75000 0.25000 0.50000 1.00000
  Al1 Al 0.94685 0.68710 0.63395 1.00000
  Al2 Al 0.05315 0.31290 0.36605 1.00000
  Al3 Al 0.44685 0.81290 0.25975 1.00000
  Al4 Al 0.55315 0.18710 0.74025 1.00000
  Al5 Al 0.18587 0.18717 0.63164 1.00000
  Al6 Al 0.81413 0.81283 0.36836 1.00000
  Al7 Al 0.55552 0.55423 0.36836 1.00000
  Al8 Al 0.94448 0.31283 0.99871 1.00000
  Al9 Al 0.44448 0.44577 0.63164 1.00000
  Al10 Al 0.05552 0.68717 0.00129 1.00000
  Al11 Al 0.31413 0.94577 0.00129 1.00000
  Al12 Al 0.68587 0.05423 0.99871 1.00000
  Fe1 Fe 0.72534 0.93271 0.65806 1.00000
  Fe2 Fe 0.27466 0.06729 0.34194 1.00000
  Fe3 Fe 0.22534 0.56729 0.79263 1.00000
  Fe4 Fe 0.77466 0.43271 0.20737 1.00000
  Fe5 Fe 0.06822 0.06524 0.78620 1.00000
  Fe6 Fe 0.93178 0.93476 0.21380 1.00000
  Fe7 Fe 0.27904 0.28202 0.21380 1.00000
  Fe8 Fe 0.22096 0.43476 0.00298 1.00000
  Fe9 Fe 0.72096 0.71798 0.78620 1.00000
  Fe10 Fe 0.77904 0.56524 0.99702 1.00000
  Fe11 Fe 0.43178 0.21798 0.99702 1.00000
  Fe12 Fe 0.56822 0.78202 0.00298 1.00000
  Fe13 Fe 0.00000 0.00000 0.00000 1.00000
  Fe14 Fe 0.50000 0.50000 0.00000 1.00000
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