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Sm6Ni2Ag

Alexandria ALEX

Alex-ID: agm005700568 · Space group: Immm (#71)

Basic Information

Formula
Sm6Ni2Ag
Alex-ID
agm005700568
Elements
3
Sites
18
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
475.20
ų
Cell a
8.5237
Å
Cell b
8.5237
Å
Cell c
8.5237
Å
α angle
106.58
°
β angle
108.93
°
γ angle
112.96
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm6Ni2Ag
Sm
12.00 · 66.7%
Ni
4.00 · 22.2%
Ag
2.00 · 11.1%

Energy & Stability

Energy above hull
0.0131
eV/atom
Formation energy
-0.2246
eV/atom
Corrected total energy
-89.5633
eV
Raw total energy
-89.5633
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0172
eV
DOS at Fermi level
19.5143
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6_1783_spg71

Decomposition

Sm3Ni Sm4NiAg SmNi

Computed at

2023-07-08 21:38:45.088616

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: agm005700568).

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 agm005700568
data_agm005700568
_cell_length_a     8.52371
_cell_length_b     8.52371
_cell_length_c     8.52371
_cell_angle_alpha  106.58147
_cell_angle_beta   108.93424
_cell_angle_gamma  112.96314
_cell_volume       475.19557
_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 0.52910 0.70871 0.82039 1.00000
  Sm2 Sm 0.47090 0.29129 0.17961 1.00000
  Sm3 Sm 0.11168 0.29129 0.82039 1.00000
  Sm4 Sm 0.88832 0.70871 0.17961 1.00000
  Sm5 Sm 0.80306 0.77116 0.57422 1.00000
  Sm6 Sm 0.19694 0.22884 0.42578 1.00000
  Sm7 Sm 0.19694 0.77116 0.96810 1.00000
  Sm8 Sm 0.80306 0.22884 0.03190 1.00000
  Sm9 Sm 0.69324 0.36834 0.67510 1.00000
  Sm10 Sm 0.30676 0.63166 0.32490 1.00000
  Sm11 Sm 0.30676 0.98186 0.67510 1.00000
  Sm12 Sm 0.69324 0.01814 0.32490 1.00000
  Ni1 Ni 0.50000 0.37742 0.87742 1.00000
  Ni2 Ni 0.50000 0.62258 0.12258 1.00000
  Ni3 Ni 0.64471 0.00000 0.64471 1.00000
  Ni4 Ni 0.35529 1.00000 0.35529 1.00000
  Ag1 Ag 0.00000 0.50000 0.50000 1.00000
  Ag2 Ag 0.00000 0.00000 0.00000 1.00000
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