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PrAl2Ag5

Alexandria ALEX

Alex-ID: agm003476014 · Space group: Immm (#71)

Basic Information

Formula
PrAl2Ag5
Alex-ID
agm003476014
Elements
3
Sites
8
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
162.49
ų
Cell a
4.1571
Å
Cell b
6.7178
Å
Cell c
6.7178
Å
α angle
69.18
°
β angle
71.98
°
γ angle
71.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrAl2Ag5
Pr
1.00 · 12.5%
Al
2.00 · 25.0%
Ag
5.00 · 62.5%

Energy & Stability

Energy above hull
0.0684
eV/atom
Formation energy
-0.1671
eV/atom
Corrected total energy
-27.8684
eV
Raw total energy
-27.8683
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0268
eV
DOS at Fermi level
3.3381
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C5_53_spg71

Decomposition

PrAl2Ag3 Ag

Computed at

2022-03-23 10:11:04.934744

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: agm003476014).

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 agm003476014
data_agm003476014
_cell_length_a     4.15710
_cell_length_b     6.71780
_cell_length_c     6.71780
_cell_angle_alpha  69.17601
_cell_angle_beta   71.97636
_cell_angle_gamma  71.97636
_cell_volume       162.49447
_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
  Pr1 Pr 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.74546 0.75454 0.75454 1.00000
  Al2 Al 0.25454 0.24546 0.24546 1.00000
  Ag1 Ag 0.00000 0.50000 0.50000 1.00000
  Ag2 Ag 0.64554 0.54452 0.16440 1.00000
  Ag3 Ag 0.35446 0.45548 0.83560 1.00000
  Ag4 Ag 0.35446 0.83560 0.45548 1.00000
  Ag5 Ag 0.64554 0.16440 0.54452 1.00000
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