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Na3SbAs2

Alexandria ALEX

Alex-ID: agm005677545 · Space group: Pmma (#51)

Basic Information

Formula
Na3SbAs2
Alex-ID
agm005677545
Elements
3
Sites
24
Space group
Pmma (#51)
Crystal system
orthorhombic
Volume
650.26
ų
Cell a
8.3833
Å
Cell b
9.8090
Å
Cell c
8.3846
Å
α angle
90.00
°
β angle
109.42
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na3SbAs2
Na
12.00 · 50.0%
Sb
4.00 · 16.7%
As
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0571
eV/atom
Formation energy
-0.3137
eV/atom
Corrected total energy
-77.0432
eV
Raw total energy
-77.0432
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0073
eV
DOS at Fermi level
4.4352
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_712_spg51

Decomposition

NaSb NaAs

Computed at

2023-08-22 21:50:45.464507

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: agm005677545).

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 agm005677545
data_agm005677545
_cell_length_a     8.38335
_cell_length_b     9.80897
_cell_length_c     8.38463
_cell_angle_alpha  90.00001
_cell_angle_beta   109.41971
_cell_angle_gamma  90.00000
_cell_volume       650.25944
_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 0.37580 0.01256 0.12353 1.00000
  Na2 Na 0.12420 0.51256 0.37647 1.00000
  Na3 Na 0.62420 0.98744 0.87647 1.00000
  Na4 Na 0.87580 0.48744 0.62353 1.00000
  Na5 Na 0.37632 0.48777 0.12409 1.00000
  Na6 Na 0.12368 0.98777 0.37591 1.00000
  Na7 Na 0.62368 0.51223 0.87591 1.00000
  Na8 Na 0.87632 0.01223 0.62409 1.00000
  Na9 Na 0.87928 0.74942 0.12075 1.00000
  Na10 Na 0.62072 0.24942 0.37925 1.00000
  Na11 Na 0.12072 0.25058 0.87925 1.00000
  Na12 Na 0.37928 0.75058 0.62075 1.00000
  Sb1 Sb 0.63115 0.75000 0.36880 1.00000
  Sb2 Sb 0.86885 0.25000 0.13120 1.00000
  Sb3 Sb 0.36885 0.25000 0.63120 1.00000
  Sb4 Sb 0.13115 0.75000 0.86880 1.00000
  As1 As 0.74973 0.99911 0.25027 1.00000
  As2 As 0.75027 0.49911 0.24973 1.00000
  As3 As 0.25027 0.00089 0.74973 1.00000
  As4 As 0.24973 0.50089 0.75027 1.00000
  As5 As 0.27370 0.75017 0.22642 1.00000
  As6 As 0.22630 0.25017 0.27358 1.00000
  As7 As 0.72630 0.24983 0.77358 1.00000
  As8 As 0.77370 0.74983 0.72642 1.00000
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