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Na2As4PbO12

Alexandria ALEX

Alex-ID: agm020185040 · Space group: P4/nbm (#125)

Basic Information

Formula
Na2As4PbO12
Alex-ID
agm020185040
Elements
4
Sites
38
Space group
P4/nbm (#125)
Crystal system
tetragonal
Volume
570.62
ų
Cell a
10.3760
Å
Cell b
10.3760
Å
Cell c
5.3001
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na2As4PbO12
Na
4.00 · 10.5%
As
8.00 · 21.1%
Pb
2.00 · 5.3%
O
24.00 · 63.2%

Energy & Stability

Energy above hull
0.0206
eV/atom
Formation energy
-1.8056
eV/atom
Corrected total energy
-237.4981
eV
Raw total energy
-220.6432
eV

Electronic Structure

Indirect band gap
2.6577
eV
Direct band gap
2.8372
eV
DOS at Fermi level
0.0000
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C4D12_75_spg7

Decomposition

NaAsO3 As2PbO6

Computed at

2024-12-22 15:46:00

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: agm020185040).

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 agm020185040
data_agm020185040
_cell_length_a     10.37602
_cell_length_b     10.37602
_cell_length_c     5.30014
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       570.62300
_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 0.75000 0.25000 0.50000 1.00000
  Na2 Na 0.25000 0.25000 0.50000 1.00000
  Na3 Na 0.25000 0.75000 0.50000 1.00000
  Na4 Na 0.75000 0.75000 0.50000 1.00000
  As1 As 0.77957 0.50000 0.00000 1.00000
  As2 As 0.00000 0.27957 0.00000 1.00000
  As3 As 0.00000 0.72043 0.00000 1.00000
  As4 As 0.22043 0.50000 0.00000 1.00000
  As5 As 0.27957 0.00000 0.00000 1.00000
  As6 As 0.50000 0.77957 0.00000 1.00000
  As7 As 0.50000 0.22043 0.00000 1.00000
  As8 As 0.72043 0.00000 0.00000 1.00000
  Pb1 Pb 0.00000 0.00000 0.50000 1.00000
  Pb2 Pb 0.50000 0.50000 0.50000 1.00000
  O1 O 0.79725 0.07271 0.23828 1.00000
  O2 O 0.79725 0.92729 0.76172 1.00000
  O3 O 0.88766 0.61234 0.84556 1.00000
  O4 O 0.88766 0.38766 0.15444 1.00000
  O5 O 0.92729 0.20275 0.76172 1.00000
  O6 O 0.92729 0.79725 0.23828 1.00000
  O7 O 0.07271 0.79725 0.76172 1.00000
  O8 O 0.07271 0.20275 0.23828 1.00000
  O9 O 0.11234 0.38766 0.84556 1.00000
  O10 O 0.11234 0.61234 0.15444 1.00000
  O11 O 0.20275 0.92729 0.23828 1.00000
  O12 O 0.20275 0.07271 0.76172 1.00000
  O13 O 0.29725 0.42729 0.23828 1.00000
  O14 O 0.29725 0.57271 0.76172 1.00000
  O15 O 0.38766 0.88766 0.84556 1.00000
  O16 O 0.38766 0.11234 0.15444 1.00000
  O17 O 0.42729 0.29725 0.76172 1.00000
  O18 O 0.42729 0.70275 0.23828 1.00000
  O19 O 0.57271 0.29725 0.23828 1.00000
  O20 O 0.57271 0.70275 0.76172 1.00000
  O21 O 0.61234 0.11234 0.84556 1.00000
  O22 O 0.61234 0.88766 0.15444 1.00000
  O23 O 0.70275 0.57271 0.23828 1.00000
  O24 O 0.70275 0.42729 0.76172 1.00000
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