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NdFeB14

Alexandria ALEX

Alex-ID: agm005755708 · Space group: Imma (#74)

Basic Information

Formula
NdFeB14
Alex-ID
agm005755708
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
261.35
ų
Cell a
5.8433
Å
Cell b
7.3945
Å
Cell c
7.3945
Å
α angle
68.68
°
β angle
66.73
°
γ angle
66.73
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NdFeB14
Nd
2.00 · 6.3%
Fe
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.1245
eV/atom
Formation energy
-0.1370
eV/atom
Corrected total energy
-217.8229
eV
Raw total energy
-217.8229
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0114
eV
DOS at Fermi level
6.4512
Total magnetisation
5.9676
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

FeB2 NdB6 B

Computed at

2023-07-18 13:56:09.000658

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: agm005755708).

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 agm005755708
data_agm005755708
_cell_length_a     5.84327
_cell_length_b     7.39446
_cell_length_c     7.39446
_cell_angle_alpha  68.68258
_cell_angle_beta   66.72708
_cell_angle_gamma  66.72707
_cell_volume       261.34926
_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 0.38053 0.11947 1.00000
  Nd2 Nd 0.75000 0.61947 0.88053 1.00000
  Fe1 Fe 0.50000 0.00000 0.50000 1.00000
  Fe2 Fe 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66603 0.36775 0.30020 1.00000
  B2 B 0.33397 0.63225 0.69980 1.00000
  B3 B 0.16603 0.80020 0.86775 1.00000
  B4 B 0.83397 0.19980 0.13225 1.00000
  B5 B 0.13231 0.23329 0.50208 1.00000
  B6 B 0.86769 0.76671 0.49792 1.00000
  B7 B 0.63231 0.00208 0.73329 1.00000
  B8 B 0.36769 0.99792 0.26671 1.00000
  B9 B 0.08710 0.07965 0.74614 1.00000
  B10 B 0.91290 0.92035 0.25386 1.00000
  B11 B 0.58710 0.24614 0.57965 1.00000
  B12 B 0.41290 0.75386 0.42035 1.00000
  B13 B 0.71960 0.60186 0.28127 1.00000
  B14 B 0.60274 0.39814 0.71873 1.00000
  B15 B 0.21960 0.78127 0.10186 1.00000
  B16 B 0.10274 0.21873 0.89814 1.00000
  B17 B 0.28040 0.39814 0.71873 1.00000
  B18 B 0.39726 0.60186 0.28127 1.00000
  B19 B 0.78040 0.21873 0.89814 1.00000
  B20 B 0.89726 0.78127 0.10186 1.00000
  B21 B 0.32717 0.96937 0.87345 1.00000
  B22 B 0.16999 0.03063 0.12655 1.00000
  B23 B 0.82717 0.37345 0.46937 1.00000
  B24 B 0.66999 0.62655 0.53063 1.00000
  B25 B 0.67283 0.03063 0.12655 1.00000
  B26 B 0.83001 0.96937 0.87345 1.00000
  B27 B 0.17283 0.62655 0.53063 1.00000
  B28 B 0.33001 0.37345 0.46937 1.00000
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