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SmIn3Au2

Alexandria ALEX

Alex-ID: agm034970013 · Space group: P6/mmm (#191)

Alexandria Database API

Basic Information

Formula
SmIn3Au2
Alex-ID
agm034970013
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
142.27
ų
Cell a
5.9623
Å
Cell b
5.9623
Å
Cell c
4.6214
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmIn3Au2
Sm
1.00 · 16.7%
In
3.00 · 50.0%
Au
2.00 · 33.3%

Energy & Stability

Energy above hull
0.1736
eV/atom
Formation energy
-0.3007
eV/atom
Corrected total energy
-21.3911
eV
Raw total energy
-21.3911
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0473
eV
DOS at Fermi level
2.7501
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_4895_spg12

Decomposition

SmInAu2 SmIn3 In2Au

Computed at

2025-04-13 19:06:23

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: agm034970013).

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 agm034970013
data_agm034970013
_cell_length_a     5.96225
_cell_length_b     5.96225
_cell_length_c     4.62136
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       142.27266
_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
  In1 In 0.50000 0.00000 0.50000 1.00000
  In2 In 0.50000 0.50000 0.50000 1.00000
  In3 In 0.00000 0.50000 0.50000 1.00000
  Au1 Au 0.66667 0.33333 0.00000 1.00000
  Au2 Au 0.33333 0.66667 0.00000 1.00000
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