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Sm3Zn9Cu2

Alexandria ALEX

Alex-ID: agm005602970 · Space group: Immm (#71)

Basic Information

Formula
Sm3Zn9Cu2
Alex-ID
agm005602970
Elements
3
Sites
14
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
254.16
ų
Cell a
4.3903
Å
Cell b
8.1769
Å
Cell c
8.1769
Å
α angle
66.06
°
β angle
74.43
°
γ angle
74.43
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3Zn9Cu2
Sm
3.00 · 21.4%
Zn
9.00 · 64.3%
Cu
2.00 · 14.3%

Energy & Stability

Energy above hull
0.0299
eV/atom
Formation energy
-0.2873
eV/atom
Corrected total energy
-38.0163
eV
Raw total energy
-38.0163
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.0335
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C9_126_spg71

Decomposition

SmZn3Cu2 SmZn3

Computed at

2023-06-14 00:45:24.894893

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: agm005602970).

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 agm005602970
data_agm005602970
_cell_length_a     4.39029
_cell_length_b     8.17685
_cell_length_c     8.17685
_cell_angle_alpha  66.06027
_cell_angle_beta   74.42745
_cell_angle_gamma  74.42745
_cell_volume       254.16017
_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 0.00000 0.00000 0.00000 1.00000
  Sm2 Sm 0.69941 0.30059 0.30059 1.00000
  Sm3 Sm 0.30059 0.69941 0.69941 1.00000
  Zn1 Zn 0.00000 0.50000 0.50000 1.00000
  Zn2 Zn 0.65934 0.98282 0.69850 1.00000
  Zn3 Zn 0.34066 0.01718 0.30150 1.00000
  Zn4 Zn 0.65934 0.69850 0.98282 1.00000
  Zn5 Zn 0.34066 0.30150 0.01718 1.00000
  Zn6 Zn 0.86829 0.84837 0.41506 1.00000
  Zn7 Zn 0.13171 0.15163 0.58494 1.00000
  Zn8 Zn 0.86829 0.41506 0.84837 1.00000
  Zn9 Zn 0.13171 0.58494 0.15163 1.00000
  Cu1 Cu 0.50000 0.31248 0.68752 1.00000
  Cu2 Cu 0.50000 0.68752 0.31248 1.00000
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