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Na4Ag

Alexandria ALEX

Alex-ID: agm005257232 · Space group: Fd-3m (#227)

Basic Information

Formula
Na4Ag
Alex-ID
agm005257232
Elements
2
Sites
10
Space group
Fd-3m (#227)
Crystal system
cubic
Volume
381.53
ų
Cell a
8.1411
Å
Cell b
8.1411
Å
Cell c
8.1411
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na4Ag
Na
8.00 · 80.0%
Ag
2.00 · 20.0%

Energy & Stability

Energy above hull
0.2089
eV/atom
Formation energy
0.1826
eV/atom
Corrected total energy
-14.4284
eV
Raw total energy
-14.4284
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.7899
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4_270_spg227

Decomposition

NaAg2 Na

Computed at

2023-04-21 06:54:01.316529

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: agm005257232).

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 agm005257232
data_agm005257232
_cell_length_a     8.14107
_cell_length_b     8.14107
_cell_length_c     8.14107
_cell_angle_alpha  60.00000
_cell_angle_beta   60.00000
_cell_angle_gamma  60.00000
_cell_volume       381.53080
_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 0.85779 0.85779 0.85779 1.00000
  Na2 Na 0.85779 0.42664 0.85779 1.00000
  Na3 Na 0.85779 0.85779 0.42664 1.00000
  Na4 Na 0.39221 0.82336 0.39221 1.00000
  Na5 Na 0.39221 0.39221 0.39221 1.00000
  Na6 Na 0.42664 0.85779 0.85779 1.00000
  Na7 Na 0.39221 0.39221 0.82336 1.00000
  Na8 Na 0.82336 0.39221 0.39221 1.00000
  Ag1 Ag 0.25000 0.25000 0.25000 1.00000
  Ag2 Ag 0.00000 0.00000 0.00000 1.00000
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