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Pr(Ge3Au4)2

Alexandria ALEX

Alex-ID: agm072396988 · Space group: R-3 (#148)

Basic Information

Formula
Pr(Ge3Au4)2
Alex-ID
agm072396988
Elements
3
Sites
15
Space group
R-3 (#148)
Crystal system
trigonal
Volume
299.88
ų
Cell a
6.8828
Å
Cell b
6.8828
Å
Cell c
6.8828
Å
α angle
75.64
°
β angle
75.64
°
γ angle
75.64
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr(Ge3Au4)2
Pr
1.00 · 6.7%
Ge
6.00 · 40.0%
Au
8.00 · 53.3%

Energy & Stability

Energy above hull
0.0722
eV/atom
Formation energy
-0.1222
eV/atom
Corrected total energy
-60.5401
eV
Raw total energy
-60.5401
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.4441
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB6C8_62_spg148

Decomposition

Pr14Au51 Au Ge

Computed at

2024-10-06 06:53:45.324768

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: agm072396988).

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 agm072396988
data_agm072396988
_cell_length_a     6.88277
_cell_length_b     6.88277
_cell_length_c     6.88277
_cell_angle_alpha  75.63517
_cell_angle_beta   75.63517
_cell_angle_gamma  75.63517
_cell_volume       299.87964
_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
  Ge1 Ge 0.18831 0.57534 0.35798 1.00000
  Ge2 Ge 0.35798 0.18831 0.57534 1.00000
  Ge3 Ge 0.57534 0.35798 0.18831 1.00000
  Ge4 Ge 0.81169 0.42466 0.64202 1.00000
  Ge5 Ge 0.64202 0.81169 0.42466 1.00000
  Ge6 Ge 0.42466 0.64202 0.81169 1.00000
  Au1 Au 0.20935 0.20935 0.20935 1.00000
  Au2 Au 0.79065 0.79065 0.79065 1.00000
  Au3 Au 0.80556 0.12176 0.44615 1.00000
  Au4 Au 0.44615 0.80556 0.12176 1.00000
  Au5 Au 0.12176 0.44615 0.80556 1.00000
  Au6 Au 0.19444 0.87824 0.55385 1.00000
  Au7 Au 0.55385 0.19444 0.87824 1.00000
  Au8 Au 0.87824 0.55385 0.19444 1.00000
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