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Nd4Sm2Dy

Alexandria ALEX

Alex-ID: agm017488311 · Space group: I4/mmm (#139)

Basic Information

Formula
Nd4Sm2Dy
Alex-ID
agm017488311
Elements
3
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
240.63
ų
Cell a
18.2544
Å
Cell b
18.2544
Å
Cell c
18.2544
Å
α angle
168.53
°
β angle
168.53
°
γ angle
16.25
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd4Sm2Dy
Nd
4.00 · 57.1%
Sm
2.00 · 28.6%
Dy
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0211
eV/atom
Formation energy
0.0196
eV/atom
Corrected total energy
-33.0034
eV
Raw total energy
-33.0034
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.4158
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_937_spg65

Decomposition

Nd3Sm5 NdSm3Dy4 Nd

Computed at

2025-04-18 18:25:17

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: agm017488311).

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 agm017488311
data_agm017488311
_cell_length_a     18.25440
_cell_length_b     18.25440
_cell_length_c     18.25440
_cell_angle_alpha  168.52732
_cell_angle_beta   168.52732
_cell_angle_gamma  16.25216
_cell_volume       240.63202
_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 0.07025 0.07025 0.00000 1.00000
  Nd2 Nd 0.92975 0.92975 0.00000 1.00000
  Nd3 Nd 0.35718 0.35718 0.00000 1.00000
  Nd4 Nd 0.64282 0.64282 0.00000 1.00000
  Sm1 Sm 0.21468 0.21468 0.00000 1.00000
  Sm2 Sm 0.78532 0.78532 0.00000 1.00000
  Dy1 Dy 0.50000 0.50000 0.00000 1.00000
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