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Ge9Pd25

Alexandria ALEX

Alex-ID: agm005265745 · Space group: P-3 (#147)

Basic Information

Formula
Ge9Pd25
Alex-ID
agm005265745
Elements
2
Sites
34
Space group
P-3 (#147)
Crystal system
trigonal
Volume
519.68
ų
Cell a
7.4745
Å
Cell b
7.4745
Å
Cell c
10.7408
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ge9Pd25
Ge
9.00 · 26.5%
Pd
25.00 · 73.5%

Energy & Stability

Energy above hull
0.0113
eV/atom
Formation energy
-0.4445
eV/atom
Corrected total energy
-186.4907
eV
Raw total energy
-186.4907
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0335
eV
DOS at Fermi level
17.5153
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A9B25_1_spg147

Decomposition

Ge8Pd21 GePd5

Computed at

2022-12-13 04:11:43.801029

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: agm005265745).

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 agm005265745
data_agm005265745
_cell_length_a     7.47453
_cell_length_b     7.47453
_cell_length_c     10.74084
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00001
_cell_volume       519.68056
_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
  Ge1 Ge 0.00000 0.00000 0.00000 1.00000
  Ge2 Ge 0.66667 0.33333 0.02010 1.00000
  Ge3 Ge 0.33333 0.66667 0.97990 1.00000
  Ge4 Ge 0.34265 0.33458 0.32202 1.00000
  Ge5 Ge 0.99193 0.65735 0.32202 1.00000
  Ge6 Ge 0.66542 0.00807 0.32202 1.00000
  Ge7 Ge 0.65735 0.66542 0.67798 1.00000
  Ge8 Ge 0.00807 0.34265 0.67798 1.00000
  Ge9 Ge 0.33458 0.99193 0.67798 1.00000
  Pd1 Pd 0.65648 0.93023 0.08022 1.00000
  Pd2 Pd 0.06977 0.72625 0.08022 1.00000
  Pd3 Pd 0.27375 0.34352 0.08022 1.00000
  Pd4 Pd 0.41791 0.09136 0.18589 1.00000
  Pd5 Pd 0.90864 0.32655 0.18589 1.00000
  Pd6 Pd 0.67345 0.58209 0.18589 1.00000
  Pd7 Pd 0.58209 0.90864 0.81411 1.00000
  Pd8 Pd 0.09136 0.67345 0.81411 1.00000
  Pd9 Pd 0.32655 0.41791 0.81411 1.00000
  Pd10 Pd 0.33333 0.66667 0.60747 1.00000
  Pd11 Pd 0.66667 0.33333 0.39253 1.00000
  Pd12 Pd 0.33333 0.66667 0.24328 1.00000
  Pd13 Pd 0.66667 0.33333 0.75672 1.00000
  Pd14 Pd 0.00000 0.00000 0.24841 1.00000
  Pd15 Pd 0.00000 0.00000 0.75159 1.00000
  Pd16 Pd 0.00000 0.00000 0.50000 1.00000
  Pd17 Pd 0.72625 0.65648 0.91978 1.00000
  Pd18 Pd 0.93023 0.27375 0.91978 1.00000
  Pd19 Pd 0.34352 0.06977 0.91978 1.00000
  Pd20 Pd 0.38006 0.30726 0.56888 1.00000
  Pd21 Pd 0.92720 0.61994 0.56888 1.00000
  Pd22 Pd 0.69274 0.07280 0.56888 1.00000
  Pd23 Pd 0.61994 0.69274 0.43112 1.00000
  Pd24 Pd 0.07280 0.38006 0.43112 1.00000
  Pd25 Pd 0.30726 0.92720 0.43112 1.00000
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