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Na2As4Pd3Pt

Alexandria ALEX

Alex-ID: agm004518958 · Space group: P-4m2 (#115)

Alexandria Database API

Basic Information

Formula
Na2As4Pd3Pt
Alex-ID
agm004518958
Elements
4
Sites
10
Space group
P-4m2 (#115)
Crystal system
tetragonal
Volume
195.91
ų
Cell a
4.3875
Å
Cell b
4.3875
Å
Cell c
10.1768
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2As4Pd3Pt
Na
2.00 · 20.0%
As
4.00 · 40.0%
Pd
3.00 · 30.0%
Pt
1.00 · 10.0%

Energy & Stability

Energy above hull
0.0852
eV/atom
Formation energy
-0.3977
eV/atom
Corrected total energy
-46.8800
eV
Raw total energy
-46.8800
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0063
eV
DOS at Fermi level
5.4548
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D4_52_spg115

Decomposition

Na3(AsPd)2 Na(AsPd2)2 As2Pt

Computed at

2022-06-21 09:59:34.033595

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: agm004518958).

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 agm004518958
data_agm004518958
_cell_length_a     4.38750
_cell_length_b     4.38750
_cell_length_c     10.17681
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       195.90503
_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 0.50000 0.00000 0.25211 1.00000
  Na2 Na 0.00000 0.50000 0.74789 1.00000
  As1 As 0.50000 0.50000 0.00000 1.00000
  As2 As 0.00000 0.00000 0.00000 1.00000
  As3 As 0.50000 0.00000 0.62628 1.00000
  As4 As 0.00000 0.50000 0.37372 1.00000
  Pd1 Pd 0.00000 0.00000 0.50000 1.00000
  Pd2 Pd 0.50000 0.00000 0.87100 1.00000
  Pd3 Pd 0.00000 0.50000 0.12900 1.00000
  Pt1 Pt 0.50000 0.50000 0.50000 1.00000
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