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Al2Ga2GePd5

Alexandria ALEX

Alex-ID: agm005130058 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Al2Ga2GePd5
Alex-ID
agm005130058
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
321.15
ų
Cell a
3.0228
Å
Cell b
10.3074
Å
Cell c
10.3074
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al2Ga2GePd5
Al
4.00 · 20.0%
Ga
4.00 · 20.0%
Ge
2.00 · 10.0%
Pd
10.00 · 50.0%

Energy & Stability

Energy above hull
0.1829
eV/atom
Formation energy
-0.5338
eV/atom
Corrected total energy
-98.9383
eV
Raw total energy
-98.9383
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.4081
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_47_spg127

Decomposition

GaPd AlPd GePd

Computed at

2022-07-14 08:42:03.729880

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: agm005130058).

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 agm005130058
data_agm005130058
_cell_length_a     3.02277
_cell_length_b     10.30740
_cell_length_c     10.30740
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       321.14725
_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 0.00000 0.14712 0.64712 1.00000
  Al2 Al 0.00000 0.85288 0.35288 1.00000
  Al3 Al 0.00000 0.64712 0.85288 1.00000
  Al4 Al 0.00000 0.35288 0.14712 1.00000
  Ga1 Ga 0.00000 0.64578 0.14578 1.00000
  Ga2 Ga 0.00000 0.35422 0.85422 1.00000
  Ga3 Ga 0.00000 0.14578 0.35422 1.00000
  Ga4 Ga 0.00000 0.85422 0.64578 1.00000
  Ge1 Ge 0.00000 0.00000 0.00000 1.00000
  Ge2 Ge 0.00000 0.50000 0.50000 1.00000
  Pd1 Pd 0.50000 0.14944 0.14754 1.00000
  Pd2 Pd 0.50000 0.85056 0.85246 1.00000
  Pd3 Pd 0.50000 0.14754 0.85056 1.00000
  Pd4 Pd 0.50000 0.64944 0.35246 1.00000
  Pd5 Pd 0.50000 0.85246 0.14944 1.00000
  Pd6 Pd 0.50000 0.35056 0.64754 1.00000
  Pd7 Pd 0.50000 0.64754 0.64944 1.00000
  Pd8 Pd 0.50000 0.35246 0.35056 1.00000
  Pd9 Pd 0.50000 0.50000 0.00000 1.00000
  Pd10 Pd 0.50000 0.00000 0.50000 1.00000
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