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Na3PbAu2

Alexandria ALEX

Alex-ID: agm005677109 · Space group: Cmce (#64)

Basic Information

Formula
Na3PbAu2
Alex-ID
agm005677109
Elements
3
Sites
24
Space group
Cmce (#64)
Crystal system
orthorhombic
Volume
712.47
ų
Cell a
8.9247
Å
Cell b
9.8646
Å
Cell c
8.9280
Å
α angle
90.00
°
β angle
114.98
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na3PbAu2
Na
12.00 · 50.0%
Pb
4.00 · 16.7%
Au
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0838
eV/atom
Formation energy
-0.2039
eV/atom
Corrected total energy
-61.7733
eV
Raw total energy
-61.7733
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0619
eV
DOS at Fermi level
6.2791
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2103_spg64

Decomposition

NaPb NaAu

Computed at

2023-08-22 22:55:43.112688

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: agm005677109).

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 agm005677109
data_agm005677109
_cell_length_a     8.92475
_cell_length_b     9.86457
_cell_length_c     8.92797
_cell_angle_alpha  90.00000
_cell_angle_beta   114.98152
_cell_angle_gamma  90.00001
_cell_volume       712.47228
_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 0.32676 0.96503 0.07219 1.00000
  Na2 Na 0.17324 0.46503 0.42781 1.00000
  Na3 Na 0.67324 0.03497 0.92781 1.00000
  Na4 Na 0.82676 0.53497 0.57219 1.00000
  Na5 Na 0.42767 0.53522 0.17307 1.00000
  Na6 Na 0.07233 0.03522 0.32693 1.00000
  Na7 Na 0.57233 0.46478 0.82693 1.00000
  Na8 Na 0.92767 0.96478 0.67307 1.00000
  Na9 Na 0.83844 0.72676 0.16112 1.00000
  Na10 Na 0.66156 0.22676 0.33888 1.00000
  Na11 Na 0.16156 0.27324 0.83888 1.00000
  Na12 Na 0.33844 0.77324 0.66112 1.00000
  Pb1 Pb 0.54450 0.85131 0.45534 1.00000
  Pb2 Pb 0.95550 0.35131 0.04466 1.00000
  Pb3 Pb 0.45550 0.14869 0.54466 1.00000
  Pb4 Pb 0.04450 0.64869 0.95534 1.00000
  Au1 Au 0.72488 0.95458 0.27506 1.00000
  Au2 Au 0.77512 0.45458 0.22494 1.00000
  Au3 Au 0.27512 0.04542 0.72494 1.00000
  Au4 Au 0.22488 0.54542 0.77506 1.00000
  Au5 Au 0.22201 0.75009 0.27777 1.00000
  Au6 Au 0.27799 0.25009 0.22223 1.00000
  Au7 Au 0.77799 0.24991 0.72223 1.00000
  Au8 Au 0.72201 0.74991 0.77777 1.00000
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