Navigation

HEAS Data Platform · Materials Science Database

Na5Sn2Pb5

Alexandria ALEX

Alex-ID: agm005644974 · Space group: P-1 (#2)

Basic Information

Formula
Na5Sn2Pb5
Alex-ID
agm005644974
Elements
3
Sites
12
Space group
P-1 (#2)
Crystal system
triclinic
Volume
359.82
ų
Cell a
5.2570
Å
Cell b
6.0952
Å
Cell c
13.4031
Å
α angle
101.79
°
β angle
78.82
°
γ angle
64.56
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na5Sn2Pb5
Na
5.00 · 41.7%
Sn
2.00 · 16.7%
Pb
5.00 · 41.7%

Energy & Stability

Energy above hull
0.0552
eV/atom
Formation energy
-0.1183
eV/atom
Corrected total energy
-34.5619
eV
Raw total energy
-34.5619
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.4481
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5C5_72_spg12

Decomposition

NaPb3 NaSn NaPb

Computed at

2023-06-20 17:13:41.564271

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: agm005644974).

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 agm005644974
data_agm005644974
_cell_length_a     5.25704
_cell_length_b     6.09523
_cell_length_c     13.40311
_cell_angle_alpha  101.79349
_cell_angle_beta   78.81509
_cell_angle_gamma  64.55519
_cell_volume       359.82172
_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 0.50000 0.50000 1.00000
  Na2 Na 0.35664 0.30634 0.98212 1.00000
  Na3 Na 0.25826 0.16838 0.30035 1.00000
  Na4 Na 0.74174 0.83162 0.69965 1.00000
  Na5 Na 0.64336 0.69366 0.01788 1.00000
  Sn1 Sn 0.01133 0.20268 0.79513 1.00000
  Sn2 Sn 0.98867 0.79732 0.20487 1.00000
  Pb1 Pb 0.86590 0.82654 0.44118 1.00000
  Pb2 Pb 0.36337 0.52249 0.76869 1.00000
  Pb3 Pb 0.63663 0.47751 0.23131 1.00000
  Pb4 Pb 0.13410 0.17345 0.55882 1.00000
  Pb5 Pb 0.00000 0.00000 0.00000 1.00000
Get direct link