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HEAS Data Platform · Materials Science Database

Sm2NiSn4

Alexandria ALEX

Alex-ID: agm005289436 · Space group: Pnma (#62)

Basic Information

Formula
Sm2NiSn4
Alex-ID
agm005289436
Elements
3
Sites
28
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
690.08
ų
Cell a
4.5045
Å
Cell b
8.9794
Å
Cell c
17.0610
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2NiSn4
Sm
8.00 · 28.6%
Ni
4.00 · 14.3%
Sn
16.00 · 57.1%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.6209
eV/atom
Corrected total energy
-142.3533
eV
Raw total energy
-142.3532
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0267
eV
DOS at Fermi level
13.1729
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_596_spg62

Decomposition

Sm2NiSn4

Computed at

2022-12-13 02:10:54.310739

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: agm005289436).

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 agm005289436
data_agm005289436
_cell_length_a     4.50450
_cell_length_b     8.97939
_cell_length_c     17.06098
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       690.07620
_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 0.25000 0.60877 0.64684 1.00000
  Sm2 Sm 0.25000 0.36549 0.14859 1.00000
  Sm3 Sm 0.25000 0.89123 0.14684 1.00000
  Sm4 Sm 0.75000 0.10877 0.85316 1.00000
  Sm5 Sm 0.75000 0.63451 0.85141 1.00000
  Sm6 Sm 0.25000 0.13451 0.64859 1.00000
  Sm7 Sm 0.75000 0.86549 0.35141 1.00000
  Sm8 Sm 0.75000 0.39123 0.35316 1.00000
  Ni1 Ni 0.75000 0.35475 0.56175 1.00000
  Ni2 Ni 0.25000 0.64525 0.43825 1.00000
  Ni3 Ni 0.75000 0.14525 0.06175 1.00000
  Ni4 Ni 0.25000 0.85475 0.93825 1.00000
  Sn1 Sn 0.25000 0.60876 0.00855 1.00000
  Sn2 Sn 0.75000 0.87097 0.00886 1.00000
  Sn3 Sn 0.75000 0.62740 0.17475 1.00000
  Sn4 Sn 0.25000 0.12740 0.32525 1.00000
  Sn5 Sn 0.75000 0.39124 0.99145 1.00000
  Sn6 Sn 0.75000 0.37061 0.70974 1.00000
  Sn7 Sn 0.75000 0.62903 0.50886 1.00000
  Sn8 Sn 0.25000 0.87061 0.79026 1.00000
  Sn9 Sn 0.75000 0.10876 0.49145 1.00000
  Sn10 Sn 0.25000 0.37260 0.82525 1.00000
  Sn11 Sn 0.75000 0.12939 0.20974 1.00000
  Sn12 Sn 0.25000 0.37097 0.49114 1.00000
  Sn13 Sn 0.25000 0.62939 0.29026 1.00000
  Sn14 Sn 0.75000 0.87260 0.67475 1.00000
  Sn15 Sn 0.25000 0.89124 0.50855 1.00000
  Sn16 Sn 0.25000 0.12903 0.99114 1.00000
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