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Na3AsP2

Alexandria ALEX

Alex-ID: agm005677556 · Space group: P2_1/c (#14)

Basic Information

Formula
Na3AsP2
Alex-ID
agm005677556
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
619.37
ų
Cell a
7.6162
Å
Cell b
9.5713
Å
Cell c
8.9504
Å
α angle
90.00
°
β angle
108.32
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na3AsP2
Na
12.00 · 50.0%
As
4.00 · 16.7%
P
8.00 · 33.3%

Energy & Stability

Energy above hull
0.1306
eV/atom
Formation energy
-0.2558
eV/atom
Corrected total energy
-83.8453
eV
Raw total energy
-83.8453
eV

Electronic Structure

Indirect band gap
0.1141
eV
Direct band gap
0.1181
eV
DOS at Fermi level
2.2083
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_59_spg14

Decomposition

NaAs NaP

Computed at

2023-08-22 22:00:08.808383

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: agm005677556).

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 agm005677556
data_agm005677556
_cell_length_a     7.61620
_cell_length_b     9.57125
_cell_length_c     8.95036
_cell_angle_alpha  90.00000
_cell_angle_beta   108.32291
_cell_angle_gamma  90.00000
_cell_volume       619.37153
_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 0.32049 0.97232 0.07901 1.00000
  Na2 Na 0.17951 0.47232 0.42099 1.00000
  Na3 Na 0.67951 0.02768 0.92099 1.00000
  Na4 Na 0.82049 0.52768 0.57901 1.00000
  Na5 Na 0.37499 0.51604 0.12557 1.00000
  Na6 Na 0.12501 0.01604 0.37443 1.00000
  Na7 Na 0.62501 0.48396 0.87443 1.00000
  Na8 Na 0.87499 0.98396 0.62557 1.00000
  Na9 Na 0.90253 0.72713 0.15826 1.00000
  Na10 Na 0.59747 0.22713 0.34174 1.00000
  Na11 Na 0.09747 0.27287 0.84174 1.00000
  Na12 Na 0.40253 0.77287 0.65826 1.00000
  As1 As 0.60823 0.76452 0.36895 1.00000
  As2 As 0.89177 0.26452 0.13105 1.00000
  As3 As 0.39177 0.23548 0.63105 1.00000
  As4 As 0.10823 0.73548 0.86895 1.00000
  P1 P 0.71498 0.95287 0.27105 1.00000
  P2 P 0.78502 0.45287 0.22895 1.00000
  P3 P 0.28502 0.04713 0.72895 1.00000
  P4 P 0.21498 0.54713 0.77105 1.00000
  P5 P 0.30018 0.75089 0.31327 1.00000
  P6 P 0.19982 0.25089 0.18673 1.00000
  P7 P 0.69982 0.24911 0.68673 1.00000
  P8 P 0.80018 0.74911 0.81327 1.00000
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