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NaSi2NiPt

Alexandria ALEX

Alex-ID: agm005017756 · Space group: I-4m2 (#119)

Basic Information

Formula
NaSi2NiPt
Alex-ID
agm005017756
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
80.83
ų
Cell a
4.0485
Å
Cell b
4.0485
Å
Cell c
5.7023
Å
α angle
110.79
°
β angle
110.79
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaSi2NiPt
Na
1.00 · 20.0%
Si
2.00 · 40.0%
Ni
1.00 · 20.0%
Pt
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0863
eV/atom
Formation energy
-0.4532
eV/atom
Corrected total energy
-26.3029
eV
Raw total energy
-26.3029
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.8982
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABCD2_49_spg119

Decomposition

SiNi Na3(SiPt)4 Na

Computed at

2022-07-04 15:59:23.962005

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: agm005017756).

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 agm005017756
data_agm005017756
_cell_length_a     4.04852
_cell_length_b     4.04852
_cell_length_c     5.70234
_cell_angle_alpha  110.79269
_cell_angle_beta   110.79269
_cell_angle_gamma  90.00000
_cell_volume       80.83259
_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
  Na1 Na 0.00000 0.00000 0.00000 1.00000
  Si1 Si 0.62184 0.62184 0.24369 1.00000
  Si2 Si 0.37816 0.37816 0.75631 1.00000
  Ni1 Ni 0.25000 0.75000 0.50000 1.00000
  Pt1 Pt 0.75000 0.25000 0.50000 1.00000
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