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H3Pd

Alexandria ALEX

Alex-ID: agm095282980 · Space group: Pca2_1 (#29)

Basic Information

Formula
H3Pd
Alex-ID
agm095282980
Elements
2
Sites
32
Space group
Pca2_1 (#29)
Crystal system
orthorhombic
Volume
251.33
ų
Cell a
5.1059
Å
Cell b
5.3733
Å
Cell c
9.1607
Å
α angle
90.00
°
β angle
89.97
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
H3Pd
H
24.00 · 75.0%
Pd
8.00 · 25.0%

Energy & Stability

Energy above hull
0.1264
eV/atom
Formation energy
0.0184
eV/atom
Corrected total energy
-118.7060
eV
Raw total energy
-118.7059
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0856
eV
DOS at Fermi level
2.3947
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3_6197_spg29

Decomposition

H4Pd HPd

Computed at

2025-05-28 01:00:23

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: agm095282980).

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 agm095282980
data_agm095282980
_cell_length_a     5.10591
_cell_length_b     5.37328
_cell_length_c     9.16071
_cell_angle_alpha  90.00051
_cell_angle_beta   89.96855
_cell_angle_gamma  89.99873
_cell_volume       251.32817
_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 0.50213 0.91202 0.95498 1.00000
  H2 H 0.49774 0.02386 0.00915 1.00000
  H3 H 0.00230 0.58805 0.54496 1.00000
  H4 H 0.99809 0.47614 0.49084 1.00000
  H5 H 0.49770 0.47613 0.50915 1.00000
  H6 H 0.50212 0.58799 0.45498 1.00000
  H7 H 0.99811 0.02388 0.99085 1.00000
  H8 H 0.00233 0.91192 0.04494 1.00000
  H9 H 0.65535 0.82610 0.68608 1.00000
  H10 H 0.32644 0.09420 0.44969 1.00000
  H11 H 0.15531 0.67301 0.81307 1.00000
  H12 H 0.82639 0.40543 0.05045 1.00000
  H13 H 0.32640 0.40582 0.94970 1.00000
  H14 H 0.65537 0.67397 0.18601 1.00000
  H15 H 0.82641 0.09458 0.55044 1.00000
  H16 H 0.15535 0.82700 0.31305 1.00000
  H17 H 0.32758 0.83222 0.66733 1.00000
  H18 H 0.69267 0.19963 0.27154 1.00000
  H19 H 0.82759 0.66817 0.83335 1.00000
  H20 H 0.19241 0.30036 0.22849 1.00000
  H21 H 0.69262 0.30036 0.77154 1.00000
  H22 H 0.32758 0.66776 0.16737 1.00000
  H23 H 0.19241 0.19964 0.72848 1.00000
  H24 H 0.82762 0.83179 0.33340 1.00000
  Pd1 Pd 0.49906 0.59368 0.80039 1.00000
  Pd2 Pd 0.49906 0.38543 0.12726 1.00000
  Pd3 Pd 0.99861 0.90636 0.69963 1.00000
  Pd4 Pd 0.99927 0.11448 0.37280 1.00000
  Pd5 Pd 0.49907 0.11457 0.62727 1.00000
  Pd6 Pd 0.49911 0.90631 0.30038 1.00000
  Pd7 Pd 0.99923 0.38551 0.87281 1.00000
  Pd8 Pd 0.99859 0.59364 0.19964 1.00000
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