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SmDyCu4

Alexandria ALEX

Alex-ID: agm068981663 · Space group: Pmmm (#47)

Basic Information

Formula
SmDyCu4
Alex-ID
agm068981663
Elements
3
Sites
6
Space group
Pmmm (#47)
Crystal system
orthorhombic
Volume
113.37
ų
Cell a
3.6310
Å
Cell b
4.2961
Å
Cell c
7.2678
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmDyCu4
Sm
1.00 · 16.7%
Dy
1.00 · 16.7%
Cu
4.00 · 66.7%

Energy & Stability

Energy above hull
0.0076
eV/atom
Formation energy
-0.2032
eV/atom
Corrected total energy
-27.1864
eV
Raw total energy
-27.1864
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0027
eV
DOS at Fermi level
2.2328
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_1118_spg47

Decomposition

SmCu2 DyCu2

Computed at

2025-04-13 21:49:32

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: agm068981663).

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 agm068981663
data_agm068981663
_cell_length_a     3.63104
_cell_length_b     4.29615
_cell_length_c     7.26782
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       113.37413
_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
  Sm1 Sm 0.50000 0.00000 0.50000 1.00000
  Dy1 Dy 0.50000 0.50000 0.00000 1.00000
  Cu1 Cu 0.00000 0.50000 0.67031 1.00000
  Cu2 Cu 0.00000 0.50000 0.32969 1.00000
  Cu3 Cu 0.00000 0.00000 0.16621 1.00000
  Cu4 Cu 0.00000 0.00000 0.83379 1.00000
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