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SmAl3ZnCu

Alexandria ALEX

Alex-ID: agm005045003 · Space group: Cmcm (#63)

Basic Information

Formula
SmAl3ZnCu
Alex-ID
agm005045003
Elements
4
Sites
12
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
225.11
ų
Cell a
5.8114
Å
Cell b
6.1437
Å
Cell c
7.0135
Å
α angle
115.98
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmAl3ZnCu
Sm
2.00 · 16.7%
Al
6.00 · 50.0%
Zn
2.00 · 16.7%
Cu
2.00 · 16.7%

Energy & Stability

Energy above hull
0.2723
eV/atom
Formation energy
-0.1328
eV/atom
Corrected total energy
-44.3908
eV
Raw total energy
-44.3908
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.8869
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD3_367_spg63

Decomposition

SmAl7Cu5 SmAl3Cu Sm(AlZn)2

Computed at

2022-07-25 14:22:14.434940

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: agm005045003).

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 agm005045003
data_agm005045003
_cell_length_a     5.81144
_cell_length_b     6.14374
_cell_length_c     7.01347
_cell_angle_alpha  115.97607
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       225.11208
_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 0.75000 0.29224 0.58447 1.00000
  Sm2 Sm 0.25000 0.70776 0.41553 1.00000
  Al1 Al 0.25000 0.13538 0.27076 1.00000
  Al2 Al 0.00000 0.28927 0.00000 1.00000
  Al3 Al 0.50000 0.71073 1.00000 1.00000
  Al4 Al 0.50000 0.28927 0.00000 1.00000
  Al5 Al 0.00000 0.71073 1.00000 1.00000
  Al6 Al 0.75000 0.86462 0.72924 1.00000
  Zn1 Zn 0.25000 0.34644 0.69288 1.00000
  Zn2 Zn 0.75000 0.65356 0.30712 1.00000
  Cu1 Cu 0.25000 0.92558 0.85117 1.00000
  Cu2 Cu 0.75000 0.07442 0.14883 1.00000
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