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Nd2Dy4Mg

Alexandria ALEX

Alex-ID: agm017880107 · Space group: I4/mmm (#139)

Basic Information

Formula
Nd2Dy4Mg
Alex-ID
agm017880107
Elements
3
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
220.38
ų
Cell a
17.2923
Å
Cell b
17.2923
Å
Cell c
17.2923
Å
α angle
168.09
°
β angle
168.09
°
γ angle
16.88
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd2Dy4Mg
Nd
2.00 · 28.6%
Dy
4.00 · 57.1%
Mg
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0230
eV/atom
Formation energy
-0.0090
eV/atom
Corrected total energy
-29.6176
eV
Raw total energy
-29.6176
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0005
eV
DOS at Fermi level
8.9832
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_2510_spg71

Decomposition

Nd2Dy7 NdDy8 NdMg

Computed at

2025-05-06 00:48:58

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: agm017880107).

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 agm017880107
data_agm017880107
_cell_length_a     17.29225
_cell_length_b     17.29225
_cell_length_c     17.29225
_cell_angle_alpha  168.08546
_cell_angle_beta   168.08546
_cell_angle_gamma  16.88035
_cell_volume       220.37857
_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 0.56720 0.56720 0.00000 1.00000
  Nd2 Nd 0.43280 0.43280 0.00000 1.00000
  Dy1 Dy 0.71406 0.71406 0.00000 1.00000
  Dy2 Dy 0.28594 0.28594 0.00000 1.00000
  Dy3 Dy 0.85881 0.85881 0.00000 1.00000
  Dy4 Dy 0.14119 0.14119 0.00000 1.00000
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
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