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Al2Ag2Rh

Alexandria ALEX

Alex-ID: agm002954585 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Al2Ag2Rh
Alex-ID
agm002954585
Elements
3
Sites
10
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
164.28
ų
Cell a
6.5824
Å
Cell b
6.5824
Å
Cell c
3.7915
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al2Ag2Rh
Rh
2.00 · 20.0%
Al
4.00 · 40.0%
Ag
4.00 · 40.0%

Energy & Stability

Energy above hull
0.3605
eV/atom
Formation energy
-0.1338
eV/atom
Corrected total energy
-42.4283
eV
Raw total energy
-42.4283
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.4406
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_3_spg127

Decomposition

AlAg4 Al5Rh2 AlRh

Computed at

2017-07-20 15:05:32

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: agm002954585).

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 agm002954585
data_agm002954585
_cell_length_a     6.58240
_cell_length_b     6.58240
_cell_length_c     3.79153
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       164.27953
_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
  Rh1 Rh 0.00000 0.00000 0.00000 1.00000
  Rh2 Rh 0.50000 0.50000 0.00000 1.00000
  Al1 Al 0.35123 0.85123 0.00000 1.00000
  Al2 Al 0.85123 0.64877 0.00000 1.00000
  Al3 Al 0.64877 0.14877 0.00000 1.00000
  Al4 Al 0.14877 0.35123 0.00000 1.00000
  Ag1 Ag 0.15597 0.65597 0.50000 1.00000
  Ag2 Ag 0.65597 0.84403 0.50000 1.00000
  Ag3 Ag 0.84403 0.34403 0.50000 1.00000
  Ag4 Ag 0.34403 0.15597 0.50000 1.00000
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