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Er2Zn2GePd5

Alexandria ALEX

Alex-ID: agm005130127 · Space group: P4/mbm (#127)

Basic Information

Formula
Er2Zn2GePd5
Alex-ID
agm005130127
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
347.93
ų
Cell a
3.7206
Å
Cell b
9.6703
Å
Cell c
9.6703
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er2Zn2GePd5
Er
4.00 · 20.0%
Zn
4.00 · 20.0%
Ge
2.00 · 10.0%
Pd
10.00 · 50.0%

Energy & Stability

Energy above hull
0.1491
eV/atom
Formation energy
-0.6673
eV/atom
Corrected total energy
-97.8742
eV
Raw total energy
-97.8742
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0074
eV
DOS at Fermi level
9.5373
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D5_50_spg127

Decomposition

Er2ZnPd5 ZnPd ErGePd

Computed at

2022-07-15 06:26:26.371107

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: agm005130127).

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 agm005130127
data_agm005130127
_cell_length_a     3.72058
_cell_length_b     9.67035
_cell_length_c     9.67035
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       347.93254
_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
  Er1 Er 0.00000 0.67581 0.17581 1.00000
  Er2 Er 0.00000 0.32419 0.82419 1.00000
  Er3 Er 0.00000 0.17581 0.32419 1.00000
  Er4 Er 0.00000 0.82419 0.67581 1.00000
  Zn1 Zn 0.00000 0.12214 0.62214 1.00000
  Zn2 Zn 0.00000 0.87786 0.37786 1.00000
  Zn3 Zn 0.00000 0.62214 0.87786 1.00000
  Zn4 Zn 0.00000 0.37786 0.12214 1.00000
  Ge1 Ge 0.00000 0.00000 0.00000 1.00000
  Ge2 Ge 0.00000 0.50000 0.50000 1.00000
  Pd1 Pd 0.50000 0.20196 0.06625 1.00000
  Pd2 Pd 0.50000 0.79804 0.93375 1.00000
  Pd3 Pd 0.50000 0.06625 0.79804 1.00000
  Pd4 Pd 0.50000 0.70196 0.43375 1.00000
  Pd5 Pd 0.50000 0.93375 0.20196 1.00000
  Pd6 Pd 0.50000 0.29804 0.56625 1.00000
  Pd7 Pd 0.50000 0.56625 0.70196 1.00000
  Pd8 Pd 0.50000 0.43375 0.29804 1.00000
  Pd9 Pd 0.50000 0.50000 0.00000 1.00000
  Pd10 Pd 0.50000 0.00000 0.50000 1.00000
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