Navigation

HEAS Data Platform · Materials Science Database

Na3As2Pt

Alexandria ALEX

Alex-ID: agm005673465 · Space group: P2_1/c (#14)

Basic Information

Formula
Na3As2Pt
Alex-ID
agm005673465
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
598.70
ų
Cell a
8.3957
Å
Cell b
9.9284
Å
Cell c
11.7407
Å
α angle
90.00
°
β angle
142.28
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na3As2Pt
Na
12.00 · 50.0%
As
8.00 · 33.3%
Pt
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0850
eV/atom
Formation energy
-0.3989
eV/atom
Corrected total energy
-86.9497
eV
Raw total energy
-86.9497
eV

Electronic Structure

Indirect band gap
0.1307
eV
Direct band gap
0.1689
eV
DOS at Fermi level
4.4596
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2761_spg14

Decomposition

Na3(AsPt)2 NaAs Na3As

Computed at

2023-08-23 00:20:50.655239

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: agm005673465).

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 agm005673465
data_agm005673465
_cell_length_a     8.39565
_cell_length_b     9.92838
_cell_length_c     11.74068
_cell_angle_alpha  90.00003
_cell_angle_beta   142.28299
_cell_angle_gamma  89.99996
_cell_volume       598.69888
_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 0.46054 0.85148 0.01093 1.00000
  Na2 Na 0.03946 0.35148 0.48907 1.00000
  Na3 Na 0.53946 0.14852 0.98907 1.00000
  Na4 Na 0.96054 0.64852 0.51093 1.00000
  Na5 Na 0.20527 0.60856 0.02172 1.00000
  Na6 Na 0.29473 0.10856 0.47828 1.00000
  Na7 Na 0.79473 0.39144 0.97828 1.00000
  Na8 Na 0.70527 0.89144 0.52172 1.00000
  Na9 Na 0.02600 0.79840 0.17379 1.00000
  Na10 Na 0.47400 0.29840 0.32621 1.00000
  Na11 Na 0.97400 0.20160 0.82621 1.00000
  Na12 Na 0.52600 0.70160 0.67379 1.00000
  As1 As 0.82397 0.07788 0.36513 1.00000
  As2 As 0.67603 0.57788 0.13487 1.00000
  As3 As 0.17603 0.92212 0.63487 1.00000
  As4 As 0.32397 0.42212 0.86513 1.00000
  As5 As 0.47005 0.59343 0.39416 1.00000
  As6 As 0.02995 0.09343 0.10584 1.00000
  As7 As 0.52995 0.40657 0.60584 1.00000
  As8 As 0.97005 0.90657 0.89416 1.00000
  Pt1 Pt 0.38773 0.02739 0.17312 1.00000
  Pt2 Pt 0.11227 0.52739 0.32688 1.00000
  Pt3 Pt 0.61227 0.97261 0.82688 1.00000
  Pt4 Pt 0.88773 0.47261 0.67312 1.00000
Get direct link