Navigation

HEAS Data Platform · Materials Science Database

Na2Sr4Pt

Alexandria ALEX

Alex-ID: agm005990732 · Space group: C2/m (#12)

Basic Information

Formula
Na2Sr4Pt
Alex-ID
agm005990732
Elements
3
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
309.10
ų
Cell a
4.4931
Å
Cell b
7.0664
Å
Cell c
10.1712
Å
α angle
100.79
°
β angle
102.76
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2Sr4Pt
Na
2.00 · 28.6%
Sr
4.00 · 57.1%
Pt
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0543
eV/atom
Formation energy
-0.2727
eV/atom
Corrected total energy
-17.3929
eV
Raw total energy
-17.3929
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0361
eV
DOS at Fermi level
4.6308
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_2653_spg12

Decomposition

Sr4Pt Na

Computed at

2023-10-13 21:17:09

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: agm005990732).

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 agm005990732
data_agm005990732
_cell_length_a     4.49307
_cell_length_b     7.06639
_cell_length_c     10.17118
_cell_angle_alpha  100.78793
_cell_angle_beta   102.76029
_cell_angle_gamma  90.00000
_cell_volume       309.10303
_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 0.23169 0.30485 0.46338 1.00000
  Na2 Na 0.76831 0.69515 0.53662 1.00000
  Sr1 Sr 0.11612 0.79116 0.23223 1.00000
  Sr2 Sr 0.88388 0.20884 0.76777 1.00000
  Sr3 Sr 0.43552 0.74293 0.87103 1.00000
  Sr4 Sr 0.56448 0.25707 0.12897 1.00000
  Pt1 Pt 0.00000 0.00000 0.00000 1.00000
Get direct link