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Sm3(In2Cu)2

Alexandria ALEX

Alex-ID: agm005606739 · Space group: C2/m (#12)

Basic Information

Formula
Sm3(In2Cu)2
Alex-ID
agm005606739
Elements
3
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
218.79
ų
Cell a
4.7482
Å
Cell b
6.0540
Å
Cell c
8.8124
Å
α angle
72.38
°
β angle
74.37
°
γ angle
66.91
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3(In2Cu)2
Sm
3.00 · 33.3%
In
4.00 · 44.4%
Cu
2.00 · 22.2%

Energy & Stability

Energy above hull
0.0350
eV/atom
Formation energy
-0.3690
eV/atom
Corrected total energy
-36.8900
eV
Raw total energy
-36.8900
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.5594
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C4_272_spg12

Decomposition

SmInCu SmIn3 Sm3In5

Computed at

2023-06-26 23:03:08.005616

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: agm005606739).

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 agm005606739
data_agm005606739
_cell_length_a     4.74819
_cell_length_b     6.05396
_cell_length_c     8.81240
_cell_angle_alpha  72.38167
_cell_angle_beta   74.37121
_cell_angle_gamma  66.91130
_cell_volume       218.78884
_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 0.32701 0.69747 0.64851 1.00000
  Sm2 Sm 0.00000 0.00000 0.00000 1.00000
  Sm3 Sm 0.67299 0.30253 0.35149 1.00000
  In1 In 0.26988 0.37902 0.08121 1.00000
  In2 In 0.73012 0.62098 0.91879 1.00000
  In3 In 0.03585 0.29097 0.63733 1.00000
  In4 In 0.96415 0.70903 0.36267 1.00000
  Cu1 Cu 0.40326 0.92253 0.27095 1.00000
  Cu2 Cu 0.59674 0.07747 0.72905 1.00000
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