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Nd7Ho

Alexandria ALEX

Alex-ID: agm016419554 · Space group: Pmma (#51)

Basic Information

Formula
Nd7Ho
Alex-ID
agm016419554
Elements
2
Sites
16
Space group
Pmma (#51)
Crystal system
orthorhombic
Volume
554.76
ų
Cell a
6.3620
Å
Cell b
7.3576
Å
Cell c
11.8514
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd7Ho
Nd
14.00 · 87.5%
Ho
2.00 · 12.5%

Energy & Stability

Energy above hull
0.0052
eV/atom
Formation energy
0.0046
eV/atom
Corrected total energy
-75.8971
eV
Raw total energy
-75.8971
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0028
eV
DOS at Fermi level
19.6756
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB7_217_spg31

Decomposition

NdHo2 Nd

Computed at

2025-01-18 14:18:44

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: agm016419554).

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 agm016419554
data_agm016419554
_cell_length_a     6.36198
_cell_length_b     7.35763
_cell_length_c     11.85144
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       554.75564
_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 0.16639 0.24753 0.25000 1.00000
  Nd2 Nd 0.83361 0.24753 0.75000 1.00000
  Nd3 Nd 0.83361 0.75247 0.75000 1.00000
  Nd4 Nd 0.16639 0.75247 0.25000 1.00000
  Nd5 Nd 0.00000 0.00000 0.00000 1.00000
  Nd6 Nd 0.00000 0.00000 0.50000 1.00000
  Nd7 Nd 0.00000 0.50000 0.00000 1.00000
  Nd8 Nd 0.00000 0.50000 0.50000 1.00000
  Nd9 Nd 0.50000 0.24713 0.00000 1.00000
  Nd10 Nd 0.50000 0.75287 0.50000 1.00000
  Nd11 Nd 0.50000 0.75287 0.00000 1.00000
  Nd12 Nd 0.50000 0.24713 0.50000 1.00000
  Nd13 Nd 0.66455 0.50000 0.25000 1.00000
  Nd14 Nd 0.33545 0.50000 0.75000 1.00000
  Ho1 Ho 0.66762 0.00000 0.25000 1.00000
  Ho2 Ho 0.33238 0.00000 0.75000 1.00000
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