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Sm4Dy3Zn

Alexandria ALEX

Alex-ID: agm005991979 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Sm4Dy3Zn
Alex-ID
agm005991979
Elements
3
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
244.60
ų
Cell a
3.6095
Å
Cell b
3.6095
Å
Cell c
18.7744
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm4Dy3Zn
Zn
1.00 · 12.5%
Sm
4.00 · 50.0%
Dy
3.00 · 37.5%

Energy & Stability

Energy above hull
0.0232
eV/atom
Formation energy
-0.0627
eV/atom
Corrected total energy
-34.4849
eV
Raw total energy
-34.4849
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.5164
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4_1146_spg123

Decomposition

Sm3Dy5 Dy2Zn Sm

Computed at

2023-10-09 06:57:42.416739

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: agm005991979).

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 agm005991979
data_agm005991979
_cell_length_a     3.60946
_cell_length_b     3.60946
_cell_length_c     18.77445
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       244.59758
_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
  Zn1 Zn 0.50000 0.50000 0.00000 1.00000
  Sm1 Sm 0.00000 0.00000 0.90301 1.00000
  Sm2 Sm 0.00000 0.00000 0.09699 1.00000
  Sm3 Sm 0.00000 0.00000 0.36615 1.00000
  Sm4 Sm 0.00000 0.00000 0.63385 1.00000
  Dy1 Dy 0.50000 0.50000 0.23330 1.00000
  Dy2 Dy 0.50000 0.50000 0.50000 1.00000
  Dy3 Dy 0.50000 0.50000 0.76670 1.00000
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