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Sm3Ni2Os7

Alexandria ALEX

Alex-ID: agm024403401 · Space group: R-3m (#166)

Basic Information

Formula
Sm3Ni2Os7
Alex-ID
agm024403401
Elements
3
Sites
12
Space group
R-3m (#166)
Crystal system
trigonal
Volume
209.48
ų
Cell a
9.2494
Å
Cell b
9.2494
Å
Cell c
9.2494
Å
α angle
33.05
°
β angle
33.05
°
γ angle
33.05
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3Ni2Os7
Sm
3.00 · 25.0%
Ni
2.00 · 16.7%
Os
7.00 · 58.3%

Energy & Stability

Energy above hull
0.0661
eV/atom
Formation energy
-0.1316
eV/atom
Corrected total energy
-105.9254
eV
Raw total energy
-105.9253
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.2882
Total magnetisation
0.0003
μB

Additional Information

Prototype ID

A2B3C7_313_spg12

Decomposition

SmNi3 Sm2NiOs3 Os

Computed at

2025-05-17 05:06:28

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: agm024403401).

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 agm024403401
data_agm024403401
_cell_length_a     9.24942
_cell_length_b     9.24942
_cell_length_c     9.24942
_cell_angle_alpha  33.05175
_cell_angle_beta   33.05175
_cell_angle_gamma  33.05175
_cell_volume       209.48459
_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 0.14098 0.14098 0.14098 1.00000
  Sm3 Sm 0.85902 0.85902 0.85902 1.00000
  Ni1 Ni 0.33477 0.33477 0.33477 1.00000
  Ni2 Ni 0.66523 0.66523 0.66523 1.00000
  Os1 Os 0.50000 0.50000 0.50000 1.00000
  Os2 Os 0.07599 0.58076 0.58076 1.00000
  Os3 Os 0.58076 0.58076 0.07599 1.00000
  Os4 Os 0.58076 0.07599 0.58076 1.00000
  Os5 Os 0.92401 0.41924 0.41924 1.00000
  Os6 Os 0.41924 0.92401 0.41924 1.00000
  Os7 Os 0.41924 0.41924 0.92401 1.00000
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