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SmSiRuN

Alexandria ALEX

Alex-ID: agm005209254 · Space group: P4/nmm (#129)

Alexandria Database API

Basic Information

Formula
SmSiRuN
Alex-ID
agm005209254
Elements
4
Sites
8
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
128.05
ų
Cell a
3.9702
Å
Cell b
3.9702
Å
Cell c
8.1234
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmSiRuN
Sm
2.00 · 25.0%
Si
2.00 · 25.0%
Ru
2.00 · 25.0%
N
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0281
eV/atom
Formation energy
-1.1434
eV/atom
Corrected total energy
-63.8966
eV
Raw total energy
-63.8966
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.1464
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_1536_spg129

Decomposition

Sm(SiRu)2 Sm3Si6N11 SmN Ru

Computed at

2022-07-10 15:41:19.383850

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: agm005209254).

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 agm005209254
data_agm005209254
_cell_length_a     3.97021
_cell_length_b     3.97021
_cell_length_c     8.12337
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       128.04515
_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 0.50000 0.84135 1.00000
  Sm2 Sm 0.50000 0.00000 0.15865 1.00000
  Si1 Si 0.00000 0.50000 0.34370 1.00000
  Si2 Si 0.50000 0.00000 0.65630 1.00000
  Ru1 Ru 0.00000 0.00000 0.50000 1.00000
  Ru2 Ru 0.50000 0.50000 0.50000 1.00000
  N1 N 0.50000 0.00000 0.87305 1.00000
  N2 N 0.00000 0.50000 0.12695 1.00000
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