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AlAg2

Alexandria ALEX

Alex-ID: agm090725320 · Space group: P6/mmm (#191)

Basic Information

Formula
AlAg2
Alex-ID
agm090725320
Elements
2
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
121.08
ų
Cell a
5.6793
Å
Cell b
5.6793
Å
Cell c
4.3348
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AlAg2
Al
2.00 · 33.3%
Ag
4.00 · 66.7%

Energy & Stability

Energy above hull
0.1855
eV/atom
Formation energy
0.1182
eV/atom
Corrected total energy
-18.1869
eV
Raw total energy
-18.1869
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1467
eV
DOS at Fermi level
1.8544
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_7161_spg1

Decomposition

AlAg2

Computed at

2025-04-04 09:19:56

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: agm090725320).

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 agm090725320
data_agm090725320
_cell_length_a     5.67930
_cell_length_b     5.67930
_cell_length_c     4.33478
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       121.08396
_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
  Al1 Al 0.33333 0.66667 0.00000 1.00000
  Al2 Al 0.66667 0.33333 0.00000 1.00000
  Ag1 Ag 0.00000 0.50000 0.50000 1.00000
  Ag2 Ag 0.50000 0.00000 0.50000 1.00000
  Ag3 Ag 0.50000 0.50000 0.50000 1.00000
  Ag4 Ag 0.00000 0.00000 0.50000 1.00000
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