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PrAl3Ag5

Alexandria ALEX

Alex-ID: agm072199095 · Space group: P6/mmm (#191)

Basic Information

Formula
PrAl3Ag5
Alex-ID
agm072199095
Elements
3
Sites
9
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
180.77
ų
Cell a
5.4092
Å
Cell b
5.4092
Å
Cell c
7.1340
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrAl3Ag5
Pr
1.00 · 11.1%
Al
3.00 · 33.3%
Ag
5.00 · 55.6%

Energy & Stability

Energy above hull
0.1587
eV/atom
Formation energy
-0.0935
eV/atom
Corrected total energy
-31.1187
eV
Raw total energy
-31.1187
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.7022
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C5_1064_spg191

Decomposition

Pr2(AlAg)5 Pr(AlAg2)4 Ag

Computed at

2024-09-23 11:36:12.738850

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: agm072199095).

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 agm072199095
data_agm072199095
_cell_length_a     5.40918
_cell_length_b     5.40918
_cell_length_c     7.13397
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       180.76938
_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 0.50000 0.50000 0.50000 1.00000
  Al2 Al 0.50000 0.00000 0.50000 1.00000
  Al3 Al 0.00000 0.50000 0.50000 1.00000
  Ag1 Ag 0.00000 0.00000 0.50000 1.00000
  Ag2 Ag 0.66667 0.33333 0.81080 1.00000
  Ag3 Ag 0.33333 0.66667 0.18920 1.00000
  Ag4 Ag 0.33333 0.66667 0.81080 1.00000
  Ag5 Ag 0.66667 0.33333 0.18920 1.00000
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