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H4Pd6Pb

Alexandria ALEX

Alex-ID: agm003661914 · Space group: I-42m (#121)

Basic Information

Formula
H4Pd6Pb
Alex-ID
agm003661914
Elements
3
Sites
11
Space group
I-42m (#121)
Crystal system
tetragonal
Volume
134.51
ų
Cell a
5.8610
Å
Cell b
5.8610
Å
Cell c
5.8610
Å
α angle
84.35
°
β angle
123.32
°
γ angle
123.32
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
H4Pd6Pb
H
4.00 · 36.4%
Pd
6.00 · 54.5%
Pb
1.00 · 9.1%

Energy & Stability

Energy above hull
0.1207
eV/atom
Formation energy
-0.0915
eV/atom
Corrected total energy
-48.8303
eV
Raw total energy
-48.8303
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0649
eV
DOS at Fermi level
2.3696
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C6_183_spg121

Decomposition

H(Pd3Pb)2 H2Pd3Pb HPd

Computed at

2022-04-08 11:19:15.732048

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: agm003661914).

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 agm003661914
data_agm003661914
_cell_length_a     5.86104
_cell_length_b     5.86104
_cell_length_c     5.86104
_cell_angle_alpha  84.34509
_cell_angle_beta   123.31683
_cell_angle_gamma  123.31683
_cell_volume       134.51313
_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
  H1 H 1.00000 0.21763 0.47734 1.00000
  H2 H 0.74029 0.52266 0.52266 1.00000
  H3 H 1.00000 0.47734 0.21763 1.00000
  H4 H 0.25971 0.78237 0.78237 1.00000
  Pd1 Pd 0.00000 0.91037 0.54669 1.00000
  Pd2 Pd 0.00000 0.54669 0.91037 1.00000
  Pd3 Pd 0.63632 0.08963 0.08963 1.00000
  Pd4 Pd 0.50000 0.00000 0.50000 1.00000
  Pd5 Pd 0.36368 0.45331 0.45331 1.00000
  Pd6 Pd 0.50000 0.50000 0.00000 1.00000
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
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