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PrAgGe2Pd

Alexandria ALEX

Alex-ID: agm075817232 · Space group: I-4m2 (#119)

Basic Information

Formula
PrAgGe2Pd
Alex-ID
agm075817232
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
100.28
ų
Cell a
6.1691
Å
Cell b
6.1691
Å
Cell c
6.1691
Å
α angle
138.94
°
β angle
138.94
°
γ angle
59.46
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrAgGe2Pd
Pr
1.00 · 20.0%
Ag
1.00 · 20.0%
Ge
2.00 · 40.0%
Pd
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0127
eV/atom
Formation energy
-0.6212
eV/atom
Corrected total energy
-25.1686
eV
Raw total energy
-25.1686
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1045
eV
DOS at Fermi level
1.8130
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_145_spg1

Decomposition

Pr2Ge3Pd Pr2Ge5Pd3 Ag

Computed at

2025-01-09 13:31:56

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: agm075817232).

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 agm075817232
data_agm075817232
_cell_length_a     6.16912
_cell_length_b     6.16912
_cell_length_c     6.16912
_cell_angle_alpha  138.94338
_cell_angle_beta   138.94338
_cell_angle_gamma  59.46119
_cell_volume       100.28387
_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
  Ag1 Ag 0.25000 0.75000 0.50000 1.00000
  Ge1 Ge 0.38439 0.38439 0.00000 1.00000
  Ge2 Ge 0.61561 0.61561 0.00000 1.00000
  Pd1 Pd 0.75000 0.25000 0.50000 1.00000
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