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Sm2Ni12P3Pd

Alexandria ALEX

Alex-ID: agm004502139 · Space group: R-3m (#166)

Basic Information

Formula
Sm2Ni12P3Pd
Alex-ID
agm004502139
Elements
4
Sites
18
Space group
R-3m (#166)
Crystal system
trigonal
Volume
249.30
ų
Cell a
6.3069
Å
Cell b
6.3069
Å
Cell c
6.3069
Å
α angle
86.22
°
β angle
86.22
°
γ angle
86.22
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Ni12P3Pd
Sm
2.00 · 11.1%
Ni
12.00 · 66.7%
P
3.00 · 16.7%
Pd
1.00 · 5.6%

Energy & Stability

Energy above hull
0.4933
eV/atom
Formation energy
-0.0556
eV/atom
Corrected total energy
-101.2764
eV
Raw total energy
-101.2764
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
19.4121
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D12_106_spg166

Decomposition

SmNi5P2 SmNi5 Sm8PPd24 Ni

Computed at

2022-06-21 18:28:37.761021

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: agm004502139).

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 agm004502139
data_agm004502139
_cell_length_a     6.30689
_cell_length_b     6.30689
_cell_length_c     6.30689
_cell_angle_alpha  86.21819
_cell_angle_beta   86.21819
_cell_angle_gamma  86.21819
_cell_volume       249.29862
_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 0.68492 0.68492 0.68492 1.00000
  Sm2 Sm 0.31508 0.31508 0.31508 1.00000
  Ni1 Ni 0.38803 0.38803 0.88221 1.00000
  Ni2 Ni 0.81589 0.81589 0.31247 1.00000
  Ni3 Ni 0.31247 0.81589 0.81589 1.00000
  Ni4 Ni 0.88221 0.38803 0.38803 1.00000
  Ni5 Ni 0.81589 0.31247 0.81589 1.00000
  Ni6 Ni 0.38803 0.88221 0.38803 1.00000
  Ni7 Ni 0.61197 0.61197 0.11779 1.00000
  Ni8 Ni 0.18411 0.18411 0.68753 1.00000
  Ni9 Ni 0.68753 0.18411 0.18411 1.00000
  Ni10 Ni 0.11779 0.61197 0.61197 1.00000
  Ni11 Ni 0.18411 0.68753 0.18411 1.00000
  Ni12 Ni 0.61197 0.11779 0.61197 1.00000
  P1 P 0.50000 0.00000 0.00000 1.00000
  P2 P 0.00000 0.50000 0.00000 1.00000
  P3 P 0.00000 0.00000 0.50000 1.00000
  Pd1 Pd 0.00000 0.00000 0.00000 1.00000
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