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Nd(FeB)4

Alexandria ALEX

Alex-ID: agm013968058 · Space group: I4_1/acd (#142)

Basic Information

Formula
Nd(FeB)4
Alex-ID
agm013968058
Elements
3
Sites
36
Space group
I4_1/acd (#142)
Crystal system
tetragonal
Volume
362.68
ų
Cell a
8.7410
Å
Cell b
8.7410
Å
Cell c
8.7410
Å
α angle
131.89
°
β angle
131.89
°
γ angle
70.40
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd(FeB)4
Nd
4.00 · 11.1%
Fe
16.00 · 44.4%
B
16.00 · 44.4%

Energy & Stability

Energy above hull
0.0661
eV/atom
Formation energy
-0.3661
eV/atom
Corrected total energy
-274.5112
eV
Raw total energy
-274.5112
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
32.3237
Total magnetisation
4.3526
μB

Additional Information

Prototype ID

AB4C4_52_spg142

Decomposition

Nd(FeB)4

Computed at

2024-09-13 11:17:04.390698

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: agm013968058).

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 agm013968058
data_agm013968058
_cell_length_a     8.74097
_cell_length_b     8.74097
_cell_length_c     8.74097
_cell_angle_alpha  131.88994
_cell_angle_beta   131.88994
_cell_angle_gamma  70.40290
_cell_volume       362.68372
_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 0.00000 0.50000 0.50000 1.00000
  Nd2 Nd 0.50000 0.00000 0.50000 1.00000
  Nd3 Nd 0.75000 0.75000 0.00000 1.00000
  Nd4 Nd 0.25000 0.25000 0.00000 1.00000
  Fe1 Fe 0.42492 0.67807 0.98112 1.00000
  Fe2 Fe 0.92492 0.94381 0.74685 1.00000
  Fe3 Fe 0.69381 0.44695 0.51888 1.00000
  Fe4 Fe 0.19381 0.67492 0.24685 1.00000
  Fe5 Fe 0.32508 0.57193 0.51888 1.00000
  Fe6 Fe 0.82508 0.30619 0.75315 1.00000
  Fe7 Fe 0.05619 0.80305 0.98112 1.00000
  Fe8 Fe 0.55619 0.57508 0.25315 1.00000
  Fe9 Fe 0.19695 0.17807 0.25315 1.00000
  Fe10 Fe 0.69695 0.44381 0.01888 1.00000
  Fe11 Fe 0.42807 0.94695 0.75315 1.00000
  Fe12 Fe 0.92807 0.17492 0.48112 1.00000
  Fe13 Fe 0.55305 0.07193 0.24685 1.00000
  Fe14 Fe 0.05305 0.80619 0.48112 1.00000
  Fe15 Fe 0.32193 0.30305 0.74685 1.00000
  Fe16 Fe 0.82193 0.07508 0.01888 1.00000
  B1 B 0.32328 0.83305 0.81823 1.00000
  B2 B 0.82328 0.00505 0.49023 1.00000
  B3 B 0.75505 0.76481 0.68177 1.00000
  B4 B 0.25505 0.57328 0.99023 1.00000
  B5 B 0.42672 0.41695 0.68177 1.00000
  B6 B 0.92672 0.24495 0.00977 1.00000
  B7 B 0.99495 0.48519 0.81823 1.00000
  B8 B 0.49495 0.67672 0.50977 1.00000
  B9 B 0.51481 0.33305 0.50977 1.00000
  B10 B 0.01481 0.50505 0.18177 1.00000
  B11 B 0.58305 0.26481 0.00977 1.00000
  B12 B 0.08305 0.07328 0.31823 1.00000
  B13 B 0.23519 0.91695 0.99023 1.00000
  B14 B 0.73519 0.74495 0.31823 1.00000
  B15 B 0.16695 0.98519 0.49023 1.00000
  B16 B 0.66695 0.17672 0.18177 1.00000
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