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Er3(Al4Fe5)4

Alexandria ALEX

Alex-ID: agm008407345 · Space group: Cm (#8)

Basic Information

Formula
Er3(Al4Fe5)4
Alex-ID
agm008407345
Elements
3
Sites
39
Space group
Cm (#8)
Crystal system
monoclinic
Volume
538.54
ų
Cell a
6.5148
Å
Cell b
6.5148
Å
Cell c
18.9753
Å
α angle
73.52
°
β angle
73.52
°
γ angle
44.63
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er3(Al4Fe5)4
Er
3.00 · 7.7%
Al
16.00 · 41.0%
Fe
20.00 · 51.3%

Energy & Stability

Energy above hull
0.0402
eV/atom
Formation energy
-0.3127
eV/atom
Corrected total energy
-255.0651
eV
Raw total energy
-255.0651
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0012
eV
DOS at Fermi level
28.1513
Total magnetisation
19.2827
μB

Additional Information

Prototype ID

A3B16C20_0_spg8

Decomposition

AlFe4 Er(AlFe)6 ErAlFe4

Computed at

2024-09-13 11:17:39.111289

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: agm008407345).

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 agm008407345
data_agm008407345
_cell_length_a     6.51480
_cell_length_b     6.51480
_cell_length_c     18.97535
_cell_angle_alpha  73.52341
_cell_angle_beta   73.52341
_cell_angle_gamma  44.62936
_cell_volume       538.53706
_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
  Er1 Er 0.99607 0.99607 0.00312 1.00000
  Er2 Er 0.66744 0.66744 0.66543 1.00000
  Er3 Er 0.32972 0.32972 0.33503 1.00000
  Al1 Al 0.43556 0.43556 0.78215 1.00000
  Al2 Al 0.10354 0.10354 0.44815 1.00000
  Al3 Al 0.76861 0.76861 0.11608 1.00000
  Al4 Al 0.22980 0.22980 0.88458 1.00000
  Al5 Al 0.89857 0.89857 0.54981 1.00000
  Al6 Al 0.56379 0.56379 0.21940 1.00000
  Al7 Al 0.88887 0.88887 0.88566 1.00000
  Al8 Al 0.55931 0.55931 0.55059 1.00000
  Al9 Al 0.22261 0.22261 0.21819 1.00000
  Al10 Al 0.78072 0.78072 0.77885 1.00000
  Al11 Al 0.45200 0.45200 0.44378 1.00000
  Al12 Al 0.11822 0.11822 0.11200 1.00000
  Al13 Al 0.62954 0.62954 0.93537 1.00000
  Al14 Al 0.29609 0.29609 0.60189 1.00000
  Al15 Al 0.96282 0.96282 0.26817 1.00000
  Al16 Al 0.03895 0.03895 0.73028 1.00000
  Fe1 Fe 0.33575 0.82941 0.83348 1.00000
  Fe2 Fe 0.00664 0.50145 0.49785 1.00000
  Fe3 Fe 0.66614 0.16944 0.16575 1.00000
  Fe4 Fe 0.82941 0.33575 0.83348 1.00000
  Fe5 Fe 0.50145 0.00664 0.49785 1.00000
  Fe6 Fe 0.16944 0.66614 0.16575 1.00000
  Fe7 Fe 0.50536 0.99660 1.00000 1.00000
  Fe8 Fe 0.16904 0.66818 0.66487 1.00000
  Fe9 Fe 0.83863 0.33300 0.33238 1.00000
  Fe10 Fe 0.99660 0.50536 1.00000 1.00000
  Fe11 Fe 0.66818 0.16904 0.66487 1.00000
  Fe12 Fe 0.33300 0.83863 0.33238 1.00000
  Fe13 Fe 0.68631 0.68631 0.40714 1.00000
  Fe14 Fe 0.34678 0.34678 0.07651 1.00000
  Fe15 Fe 0.25011 0.25011 0.74417 1.00000
  Fe16 Fe 0.91239 0.91239 0.41064 1.00000
  Fe17 Fe 0.57598 0.57598 0.07998 1.00000
  Fe18 Fe 0.42237 0.42237 0.92232 1.00000
  Fe19 Fe 0.08988 0.08988 0.58512 1.00000
  Fe20 Fe 0.75424 0.75424 0.25710 1.00000
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